/* ═══════════════════════════════════════
   더쎈수학교습소 — 관리 시스템 스타일
   Aesthetic: Refined Dark Editorial
═══════════════════════════════════════ */

:root {
  --ink: #0b1829;
  --ink2: #0e2038;
  --ink3: #102544;
  --card: #132d52;
  --border: #1a3a65;
  --border2: #1e4575;
  --gold: #3aabdc;
  --gold2: #62c4ee;
  --gold-glow: rgba(58,171,220,.15);
  --teal: #5ad3f5;
  --teal2: rgba(90,211,245,.15);
  --rose: #f06a6a;
  --rose2: rgba(240,106,106,.15);
  --sky: #ffffff;
  --sky2: rgba(255,255,255,.12);
  --sage: #7ee8ff;
  --sage2: rgba(126,232,255,.15);
  --subject-sky: #38bdf8;
  --subject-sky-bg: rgba(56,189,248,.15);
  --subject-teal: #2dd4bf;
  --subject-teal-bg: rgba(45,212,191,.15);
  --subject-gold: #d4af37;
  --subject-gold-bg: rgba(212,175,55,.15);
  --subject-rose: #fb7185;
  --subject-rose-bg: rgba(251,113,133,.15);
  --subject-sage: #86a789;
  --subject-sage-bg: rgba(134,167,137,.16);
  --subject-indigo: #818cf8;
  --subject-indigo-bg: rgba(129,140,248,.15);
  --subject-violet: #a78bfa;
  --subject-violet-bg: rgba(167,139,250,.15);
  --subject-amber: #f59e0b;
  --subject-amber-bg: rgba(245,158,11,.15);
  --subject-emerald: #34d399;
  --subject-emerald-bg: rgba(52,211,153,.15);
  --subject-coral: #ff7f50;
  --subject-coral-bg: rgba(255,127,80,.15);
  --text: #e8f4fd;
  --text2: #8bbcd9;
  --text3: #4a7a9b;
  --serif: 'Black Han Sans', 'Noto Sans KR', sans-serif;
  --sans: 'Noto Sans KR', sans-serif;
  --mono: 'DM Mono', monospace;
  --radius: 10px;
  --radius-lg: 16px;
  --shadow: 0 4px 24px rgba(0,0,0,.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: var(--sans);
  background: linear-gradient(135deg, #071220, #0b1f3a);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

/* ════════════════════════════════════════
   LOGIN
════════════════════════════════════════ */
#loginScreen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, #071220, #0d2540, #081828);
  z-index: 9999;
  transition: opacity .5s, transform .5s;
}
#loginScreen.hiding { opacity: 0; transform: scale(1.04); pointer-events: none; }

.login-bg {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.login-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: .18;
}
.login-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #1a6fa8, transparent);
  top: -100px; left: -100px;
  animation: orbFloat1 12s ease-in-out infinite;
}
.login-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #3aabdc, transparent);
  bottom: -80px; right: -80px;
  animation: orbFloat2 15s ease-in-out infinite;
}
.login-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #5ad3f5, transparent);
  top: 50%; left: 60%;
  animation: orbFloat3 10s ease-in-out infinite;
}
@keyframes orbFloat1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(40px,30px)} }
@keyframes orbFloat2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,-40px)} }
@keyframes orbFloat3 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(20px,-30px)} }

.login-wrap {
  position: relative; z-index: 1;
  width: 100%; max-width: 480px; padding: 24px;
}

.login-card {
  background: linear-gradient(145deg, rgba(13,32,60,.97), rgba(8,22,45,.99));
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255,255,255,.06);
  animation: slideUp .6s cubic-bezier(.16,1,.3,1) both;
}
@keyframes slideUp { from{opacity:0;transform:translateY(30px)} to{opacity:1;transform:translateY(0)} }

.login-logo {
  display: flex; align-items: center; gap: 14px; margin-bottom: 32px;
}
.login-logo-mark {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, #1a7abf, #0d5a94);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 18px; font-weight: 900;
  color: #fff; letter-spacing: -1px;
  box-shadow: 0 4px 16px rgba(26,122,191,.4);
}
.login-academy {
  display: block; font-family: var(--mono); font-size: 11px;
  letter-spacing: 4px; color: #3aabdc; font-weight: 500;
}
.login-logo-text { display: flex; flex-direction: column; gap: 2px; }
.login-sub {
  display: block; font-size: 13px; color: var(--text2); font-weight: 300;
}
.login-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border2), transparent);
  margin-bottom: 28px;
}
.lf-group { margin-bottom: 18px; }
.lf-label {
  display: block; font-size: 11px; font-weight: 700;
  color: var(--text3); letter-spacing: 1.5px; text-transform: uppercase;
  margin-bottom: 8px;
}
.lf-input {
  width: 100%;
  background: rgba(13,17,23,.6);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-family: var(--sans); font-size: 14px; color: var(--text);
  outline: none; transition: border-color .2s, box-shadow .2s;
}
.lf-input:focus {
  border-color: #3aabdc;
  box-shadow: 0 0 0 3px rgba(26,122,191,.15);
}
.lf-input::placeholder { color: var(--text3); }
.login-error {
  color: var(--rose); font-size: 12px; margin-bottom: 16px;
  display: none; padding: 10px 14px;
  background: var(--rose2); border-radius: 8px;
  border: 1px solid rgba(240,106,106,.2);
}
.login-btn {
  width: 100%; padding: 14px;
  background: linear-gradient(135deg, #1a7abf, #0d5a94);
  border: none; border-radius: var(--radius);
  font-family: 'Black Han Sans', var(--sans); font-size: 15px; font-weight: 400;
  color: #fff; cursor: pointer; letter-spacing: 2px;
  transition: all .2s;
  box-shadow: 0 4px 20px rgba(26,122,191,.35);
  letter-spacing: .5px;
}
.login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px rgba(26,122,191,.5);
}
.login-btn:active { transform: translateY(0); }
.login-hint {
  text-align: center; font-size: 11px; color: var(--text3); margin-top: 14px;
}

.login-brand-hero {
  text-align: center; margin-bottom: 28px;
}
.login-tagline {
  font-size: 13px; color: #8bbcd9; letter-spacing: 2px;
  margin-bottom: 14px; font-weight: 300; font-family: 'Noto Sans KR', sans-serif;
}
.login-brand-title {
  font-family: 'Black Han Sans', 'Noto Sans KR', sans-serif;
  font-size: 34px; font-weight: 400;
  line-height: 1.2; margin-bottom: 4px;
  letter-spacing: -1px;
}
.lbt-white { color: #ffffff; }
.lbt-blue  { color: #3aabdc; }
.login-brand-amp {
  font-family: 'Black Han Sans', sans-serif;
  font-size: 28px; font-weight: 400; color: #8bbcd9;
  margin: 6px 0; text-align: center;
}
.login-brand-en {
  font-family: 'DM Mono', monospace;
  font-size: 11px; letter-spacing: 6px; color: #4a7a9b;
  margin-top: 14px; text-transform: uppercase;
  border-top: 1px solid rgba(74,122,155,.3);
  padding-top: 12px;
}
.login-sys-label {
  text-align: center; font-size: 12px; font-weight: 700;
  color: #4a7a9b; letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 20px;
}


/* ════════════════════════════════════════
   APP SHELL
════════════════════════════════════════ */
#appShell {
  display: flex; height: 100vh; overflow: hidden;
}

.sidebar-backdrop {
  display: none;
}

/* ─── SIDEBAR ─── */
.sidebar {
  width: 240px; min-height: 100vh;
  background: linear-gradient(180deg, #0e2038 0%, #071220 100%);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0; z-index: 100;
  transition: width .3s cubic-bezier(.4,0,.2,1);
  overflow: hidden;
}
.sidebar.collapsed { width: 64px; }

.sb-top { padding: 24px 20px; border-bottom: 1px solid var(--border); }
.sb-brand {
  display: flex; align-items: center; gap: 12px;
  white-space: nowrap;
}
.sb-brand-logo {
  width: 46px; height: 46px; flex-shrink: 0;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  box-shadow: 0 4px 16px rgba(0,0,0,.28), 0 0 0 1px rgba(58,171,220,.18);
  background: transparent;
}
.sb-brand-mark {
  width: 38px; height: 38px; flex-shrink: 0;
  background: linear-gradient(135deg, #1a7abf, #0d5a94);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 13px; font-weight: 900; color: #fff;
  box-shadow: 0 3px 12px rgba(26,122,191,.35);
}
.sb-brand-name {
  font-family: var(--serif); font-size: 15px; font-weight: 700; color: var(--text);
}
.sb-brand-sub {
  font-size: 9px; font-family: var(--mono); letter-spacing: 2px;
  color: #3aabdc; text-transform: uppercase; margin-top: 1px;
}

.sb-nav { flex: 1; padding: 16px 0; overflow-y: auto; overflow-x: hidden; }
.sb-section {
  padding: 10px 20px 4px;
  font-size: 9px; font-weight: 700; color: var(--text3);
  letter-spacing: 2.5px; text-transform: uppercase;
  white-space: nowrap;
}
.sb-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 20px;
  cursor: pointer; font-size: 13px; color: var(--text2);
  border-left: 3px solid transparent;
  transition: all .2s; white-space: nowrap;
  user-select: none;
}
.sb-item:hover { background: rgba(26,122,191,.08); color: var(--text); }
.sb-item.active {
  background: var(--gold-glow);
  color: #62c4ee;
  border-left-color: #3aabdc;
}
.sb-icon {
  width: 18px; height: 18px; flex-shrink: 0;
  stroke: currentColor; fill: none;
  stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
}

.sb-bottom {
  padding: 16px 20px; border-top: 1px solid var(--border);
}
.sb-user { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.sb-user-avatar {
  width: 34px; height: 34px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--sky), #2563eb);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; color: #fff;
}
.sb-user-name { font-size: 13px; font-weight: 600; color: var(--text); }
.sb-user-role { font-size: 10px; color: var(--text3); font-family: var(--mono); }
.sb-logout {
  margin-left: auto; background: none; border: 1px solid var(--border);
  color: var(--text3); border-radius: 7px; padding: 5px 7px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all .2s; flex-shrink: 0;
}
.sb-logout svg { stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.sb-logout:hover { border-color: var(--rose); color: var(--rose); }

/* ─── MAIN ─── */
.main-area { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }

.topbar {
  height: 60px; flex-shrink: 0;
  background: rgba(13,17,23,.8);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-title {
  font-family: 'Black Han Sans', var(--serif); font-size: 17px; font-weight: 400; color: var(--text); letter-spacing: 1px;
}
.menu-toggle {
  background: none; border: none; cursor: pointer;
  display: none; flex-direction: column; gap: 4px; padding: 4px;
}
.menu-toggle span {
  display: block; width: 20px; height: 2px;
  background: var(--text2); border-radius: 1px;
  transition: all .2s;
}
.topbar-date {
  font-family: var(--mono); font-size: 11px; color: var(--text3);
  letter-spacing: 1px;
}

.content-wrap { flex: 1; overflow-y: auto; padding: 28px; }

/* ════════════════════════════════════════
   SHARED COMPONENTS
════════════════════════════════════════ */

/* ─── STAT CARDS ─── */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px; margin-bottom: 24px;
}
.stat-card {
  --stat-accent: var(--gold2);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
  position: relative; overflow: hidden;
  transition: transform .2s, border-color .2s;
  color: var(--text);
  min-height: 132px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}
.stat-card:visited { color: var(--text); }
.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(98,196,238,.55);
  background: #16365f;
}
.stat-card:hover .stat-value { color: #ffffff; }
.stat-card-glow {
  position: absolute; top: -20px; right: -20px;
  width: 92px; height: 92px; border-radius: 50%; filter: blur(28px); opacity: .32;
  pointer-events: none;
}
.stat-label {
  position: relative;
  z-index: 1;
  font-size: 13px;
  font-weight: 800;
  color: #a9c4df;
  letter-spacing: .4px;
  margin-bottom: 14px;
}
.stat-value {
  position: relative;
  z-index: 1;
  font-family: var(--mono);
  font-size: 34px;
  font-weight: 800;
  color: var(--stat-accent);
  line-height: 1;
  margin-bottom: 14px;
  letter-spacing: 0;
}
.stat-value span {
  color: #d7ecff;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 16px !important;
  font-weight: 800;
  margin-left: 6px;
}
.stat-delta {
  position: relative;
  z-index: 1;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
  color: #8fb1cf;
}

/* ─── SECTION CARD ─── */
.sec-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden; margin-bottom: 20px;
}
.sec-head {
  padding: 16px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.sec-title {
  font-family: 'Black Han Sans', var(--serif); font-size: 14px; font-weight: 400; color: var(--text); letter-spacing: .5px;
}
.sec-body { padding: 22px; }

/* ─── TABLE ─── */
.tbl-wrap { overflow-x: auto; }
table.tbl {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.tbl th {
  text-align: left; padding: 8px 14px;
  font-size: 10px; font-weight: 700; color: var(--text3);
  letter-spacing: 1.5px; text-transform: uppercase;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tbl td {
  padding: 11px 14px; border-bottom: 1px solid rgba(38,51,71,.5);
  color: var(--text2); vertical-align: middle;
}
.tbl tr:last-child td { border-bottom: none; }
.tbl tbody tr { transition: background .15s; }
.tbl tbody tr:hover td { background: rgba(26,122,191,.05); color: var(--text); }

/* ─── DASHBOARD ANNOUNCEMENT ─── */
.dashboard-home {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}
.dashboard-home .sec-title,
.dashboard-home .dashboard-panel-title,
.dashboard-home .dashboard-block-title,
.dashboard-page .dashboard-panel-title,
.dashboard-page .dashboard-block-title {
  font-family: 'Black Han Sans', var(--serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: .5px;
  color: var(--text);
}
.dashboard-home .community-subtitle,
.dashboard-home .dashboard-panel-note {
  color: #8fb1cf;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
}
.dashboard-home .dashboard-panel-eyebrow {
  display: none;
}
.dashboard-announcement {
  min-height: 360px;
  overflow: hidden;
}
.dashboard-announcement .sec-body {
  height: 284px;
  overflow: auto;
}
.dashboard-announcement-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.dashboard-announcement-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 72px;
  padding: 14px 16px;
  background: linear-gradient(145deg, rgba(16,37,68,.9), rgba(10,25,45,.9));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: transform .2s, border-color .2s, background .2s;
}
.dashboard-announcement-card:hover {
  transform: translateY(-2px);
  border-color: var(--border2);
  background: linear-gradient(145deg, rgba(22,50,90,.95), rgba(10,25,45,.95));
}
.dashboard-announcement-main {
  min-width: 0;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 7px 12px;
}
.dashboard-announcement-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.dashboard-announcement-pin {
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gold2);
  background: rgba(245,180,97,.12);
  border: 1px solid rgba(245,180,97,.38);
  border-radius: 999px;
}
.dashboard-announcement-pin svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.dashboard-announcement-date,
.dashboard-announcement-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text3);
}
.dashboard-announcement-class {
  min-width: 0;
  white-space: nowrap;
}
.dashboard-announcement-meta {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  white-space: nowrap;
}
.dashboard-announcement-title {
  font-family: 'Black Han Sans', var(--serif);
  font-size: 14px;
  font-weight: 400;
  color: var(--text);
  line-height: 1.35;
  letter-spacing: .5px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dashboard-announcement-text {
  grid-column: 3;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text2);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
  white-space: nowrap;
}
.dashboard-announcement-empty {
  min-height: 226px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: rgba(13,17,23,.24);
}
.dashboard-home-operation {
  min-height: 0;
}
.dashboard-home-operation-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.dashboard-home-operation-grid .dashboard-metric-card {
  min-height: 108px;
  padding: 15px;
}
.dashboard-home-operation-grid .dashboard-metric-label,
.dashboard-page .dashboard-metric-label {
  font-family: 'Black Han Sans', var(--serif);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: .5px;
  margin-bottom: 9px;
}
.dashboard-home-operation-grid .dashboard-metric-value {
  font-size: 27px;
  margin-bottom: 9px;
}
.dashboard-home-operation-grid .dashboard-metric-value span {
  font-size: 13px;
}
.dashboard-home-operation-grid .dashboard-metric-desc {
  font-size: 12px;
  line-height: 1.35;
}
.dashboard-home-issue-block {
  padding: 16px;
}

/* ─── DASHBOARD ─── */
.dashboard-page {
  display: grid;
  gap: 14px;
}
.dashboard-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  border: 1px solid rgba(58,171,220,.25);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(19,45,82,.96), rgba(14,32,56,.96));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.dashboard-kicker {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--gold2);
  letter-spacing: 2px;
  margin-bottom: 8px;
}
.dashboard-title {
  font-size: 22px;
  font-weight: 900;
  color: #f4fbff;
  line-height: 1.25;
}
.dashboard-subtitle {
  margin-top: 8px;
  color: #9ebdd7;
  font-size: 13px;
}
.dashboard-month {
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
}
.dashboard-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 18px;
  align-items: start;
}
.dashboard-panel,
.dashboard-block {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: rgba(19,45,82,.92);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.035);
}
.dashboard-panel {
  padding: 20px;
}
.dashboard-panel-operation {
  border-left: 1px solid var(--border);
}
.dashboard-panel-management {
  border-left: 1px solid var(--border);
}
.dashboard-panel-head,
.dashboard-block-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.dashboard-panel-eyebrow {
  font-family: var(--mono);
  color: #78b9de;
  font-size: 10px;
  letter-spacing: 2px;
  margin-bottom: 4px;
}
.dashboard-panel-title,
.dashboard-block-title {
  color: #f4fbff;
  font-size: 17px;
  font-weight: 900;
}
.dashboard-panel-note,
.dashboard-block-head span,
.dashboard-block-head a {
  color: #8fb1cf;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}
.dashboard-block-head a:hover {
  color: #fff;
}
.dashboard-metric-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}
.operation-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.management-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.tracking-grid {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}
.dashboard-metric-card {
  --stat-accent: var(--gold2);
  display: block;
  min-height: 124px;
  padding: 18px;
  border: 1px solid rgba(58,171,220,.24);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(16,37,68,.98), rgba(14,32,56,.92));
  color: var(--text);
  text-decoration: none;
  transition: border-color .2s, transform .2s, background .2s;
}
.dashboard-metric-card:visited {
  color: var(--text);
}
.dashboard-metric-card:hover {
  transform: translateY(-2px);
  border-color: rgba(98,196,238,.6);
  background: #16365f;
}
.dashboard-metric-label {
  color: #abc9e2;
  font-size: 13px;
  font-weight: 900;
  margin-bottom: 12px;
}
.dashboard-metric-value {
  color: var(--stat-accent);
  font-family: var(--mono);
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 12px;
}
.dashboard-metric-value span {
  color: #d7ecff;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 900;
  margin-left: 5px;
}
.dashboard-metric-desc {
  color: #8fb1cf;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}
.tracking-grid .dashboard-metric-card {
  min-height: 92px;
  padding: 14px;
}
.tracking-grid .dashboard-metric-label {
  font-family: 'Black Han Sans', var(--serif);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .5px;
  margin-bottom: 8px;
}
.tracking-grid .dashboard-metric-value {
  font-size: 24px;
  margin-bottom: 8px;
}
.tracking-grid .dashboard-metric-value span {
  font-size: 12px;
}
.tracking-grid .dashboard-metric-desc {
  font-size: 11px;
  line-height: 1.3;
}
.dashboard-block {
  padding: 18px;
}
.dashboard-issue-list {
  display: grid;
  gap: 8px;
}
.dashboard-issue-list.compact {
  padding-right: 2px;
}
.dashboard-issue-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 12px 14px;
  border: 1px solid rgba(58,171,220,.16);
  border-radius: 10px;
  background: rgba(11,24,41,.35);
  color: var(--text);
  text-decoration: none;
}
.dashboard-issue-item:visited {
  color: var(--text);
}
.dashboard-issue-item:hover {
  border-color: rgba(98,196,238,.45);
  background: rgba(22,54,95,.75);
}
.dashboard-issue-main {
  min-width: 0;
}
.dashboard-issue-main div {
  color: #f4fbff;
  font-weight: 900;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dashboard-issue-main p {
  color: #8fb1cf;
  font-size: 12px;
  line-height: 1.35;
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dashboard-issue-item strong {
  color: #fff;
  font-family: var(--mono);
  font-size: 13px;
  white-space: nowrap;
}
.dashboard-empty {
  padding: 28px;
  border: 1px dashed rgba(98,196,238,.28);
  border-radius: 10px;
  color: #8fb1cf;
  text-align: center;
  background: rgba(11,24,41,.25);
}
.dashboard-chart {
  height: 340px;
}
.dashboard-trend-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.dashboard-trend-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(58,171,220,.16);
  border-radius: 10px;
  background: rgba(11,24,41,.35);
}
.dashboard-trend-title {
  color: var(--text);
  font-family: 'Black Han Sans', var(--serif);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: .5px;
  margin-bottom: 10px;
}
.dashboard-trend-chart {
  height: 260px;
}
.dashboard-bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}
.dashboard-bottom-grid .dashboard-block {
  display: flex;
  flex-direction: column;
}
.dashboard-bottom-grid .dashboard-issue-list,
.dashboard-bottom-grid .dashboard-class-list {
  flex: 1 1 auto;
}
.dashboard-class-list {
  display: grid;
  gap: 9px;
}
.dashboard-class-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px auto;
  gap: 14px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid rgba(58,171,220,.16);
  border-radius: 10px;
  background: rgba(11,24,41,.35);
}
.dashboard-class-item strong {
  color: #f4fbff;
  font-weight: 900;
}
.dashboard-class-item p {
  color: #8fb1cf;
  font-size: 12px;
}
.dashboard-class-meter span {
  display: block;
  color: #abc9e2;
  font-family: var(--mono);
  font-size: 12px;
  margin-bottom: 5px;
}
.dashboard-class-meter div {
  height: 7px;
  border-radius: 999px;
  background: rgba(255,255,255,.08);
  overflow: hidden;
}
.dashboard-class-meter i {
  display: block;
  height: 100%;
  max-width: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold2), var(--teal));
}

/* ─── COMMUNITY BOARD ─── */
.community-admin-layout {
  display: grid;
  grid-template-columns: minmax(320px, .85fr) minmax(520px, 1.25fr);
  gap: 20px;
  align-items: start;
}
.community-list-layout {
  display: block;
}
.community-editor-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.community-subtitle {
  margin-top: 4px;
  color: var(--text3);
  font-size: 12px;
}
.community-board-filter {
  margin-bottom: 14px;
}
.community-post-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 720px;
  overflow: auto;
}
.community-post-item {
  display: block;
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(13,17,23,.28);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s, background .2s;
}
.community-post-item:hover,
.community-post-item.active {
  border-color: var(--border2);
  background: rgba(26,122,191,.12);
}
.community-post-main {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 9px;
}
.community-class-pill {
  max-width: 180px;
  min-height: 24px;
  display: inline-flex;
  align-items: center;
  padding: 4px 10px 4px 9px;
  border-left: 3px solid var(--sky);
  border-radius: 6px;
  background: rgba(58,171,220,.12);
  color: #b9e8ff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
}
.community-list-table .community-class-pill {
  max-width: 220px;
}
.community-post-title {
  color: var(--text);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 8px;
}
.community-post-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--mono);
  color: var(--text3);
  font-size: 11px;
}
.community-empty,
.community-file-empty {
  padding: 30px;
  text-align: center;
  color: var(--text3);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: rgba(13,17,23,.24);
}
.community-textarea {
  min-height: 150px;
}
.community-file-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 4px;
}
.community-file-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(13,17,23,.25);
  color: var(--text2);
}
.community-file-item a {
  color: var(--gold2);
  text-decoration: none;
  word-break: break-all;
}
.community-file-item span {
  flex: none;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text3);
}
.community-file-delete-list {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 6px;
  margin-top: 10px;
}
.community-file-delete-list form {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(240,106,106,.18);
  border-radius: var(--radius);
  background: rgba(240,106,106,.07);
}
.community-file-delete-list span {
  color: var(--text2);
  font-size: 12px;
  word-break: break-all;
}
.community-list-table {
  min-width: 860px;
}
.community-list-row {
  cursor: pointer;
}
.community-list-row:hover td {
  background: rgba(26,122,191,.08);
}

/* ─── BADGE ─── */
.badge {
  display: inline-block; padding: 3px 9px;
  border-radius: 100px; font-size: 10px; font-weight: 700;
  letter-spacing: .5px;
}
.badge-gold   { background: var(--subject-gold-bg); color: var(--subject-gold); border: 1px solid rgba(212,175,55,.25); }
.badge-teal   { background: var(--subject-teal-bg); color: var(--subject-teal); border: 1px solid rgba(45,212,191,.25); }
.badge-rose   { background: var(--subject-rose-bg); color: var(--subject-rose); border: 1px solid rgba(251,113,133,.25); }
.badge-sky    { background: var(--subject-sky-bg); color: var(--subject-sky); border: 1px solid rgba(56,189,248,.25); }
.badge-sage   { background: var(--subject-sage-bg); color: var(--subject-sage); border: 1px solid rgba(134,167,137,.28); }
.badge-indigo { background: var(--subject-indigo-bg); color: var(--subject-indigo); border: 1px solid rgba(129,140,248,.25); }
.badge-violet { background: var(--subject-violet-bg); color: var(--subject-violet); border: 1px solid rgba(167,139,250,.25); }
.badge-amber  { background: var(--subject-amber-bg); color: var(--subject-amber); border: 1px solid rgba(245,158,11,.25); }
.badge-emerald { background: var(--subject-emerald-bg); color: var(--subject-emerald); border: 1px solid rgba(52,211,153,.25); }
.badge-coral  { background: var(--subject-coral-bg); color: var(--subject-coral); border: 1px solid rgba(255,127,80,.25); }
.badge-mute   { background: rgba(74,100,128,.15); color: var(--text3); border: 1px solid var(--border); }
.badge-present { background: rgba(22,163,74,.22); color: #86efac; border: 1px solid rgba(34,197,94,.55); }
.badge-absent { background: rgba(220,38,38,.24); color: #fca5a5; border: 1px solid rgba(248,113,113,.65); }
.badge-late { background: rgba(217,119,6,.24); color: #fcd34d; border: 1px solid rgba(251,191,36,.7); }
.badge-early { background: rgba(139,92,246,.22); color: #c4b5fd; border: 1px solid rgba(167,139,250,.65); }
.badge-makeup { background: rgba(14,165,233,.22); color: #7dd3fc; border: 1px solid rgba(56,189,248,.65); }

/* ─── GRADE SUMMARY ─── */
.grade-summary-panel {
  display: grid;
  grid-template-columns: 140px 140px minmax(0,1fr);
  gap: 14px;
  align-items: start;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
  margin-bottom: 16px;
}
.grade-summary-label {
  font-size: 11px;
  color: var(--text3);
  margin-bottom: 6px;
}
.grade-summary-value {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
}
.grade-summary-gold { color: var(--gold2); }
.grade-summary-teal { color: var(--teal); }
.grade-summary-badges {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

/* ─── BUTTON ─── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; border-radius: var(--radius);
  border: none; font-family: var(--sans); font-size: 13px;
  cursor: pointer; transition: all .2s; font-weight: 500;
  white-space: nowrap;
}
.btn svg { stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn-gold,
.btn-action {
  background: linear-gradient(135deg, #1a7abf, #0d5a94);
  color: #fff; box-shadow: 0 3px 14px rgba(26,122,191,.25);
}
.btn-gold:hover,
.btn-action:hover { transform: translateY(-1px); box-shadow: 0 5px 20px rgba(26,122,191,.4); }
.btn-teal { background: var(--teal2); color: var(--teal); border: 1px solid rgba(45,212,192,.25); }
.btn-teal:hover { background: rgba(45,212,192,.25); }
.btn-rose { background: var(--rose2); color: var(--rose); border: 1px solid rgba(240,106,106,.25); }
.btn-rose:hover { background: rgba(240,106,106,.25); }
.btn-ghost { background: transparent; color: var(--text2); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--border2); color: var(--text); }
.btn-sm { padding: 5px 12px; font-size: 11px; }
.btn-icon {
  width: 34px; height: 34px; padding: 0; justify-content: center;
}
.btn-icon svg {
  width: 18px; height: 18px;
}

/* ─── FORM ─── */
.form-group { margin-bottom: 16px; }
.form-label {
  display: block; font-size: 10px; font-weight: 700; color: var(--text3);
  letter-spacing: 1.5px; text-transform: uppercase; margin-bottom: 7px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: rgba(13,17,23,.5);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-family: var(--sans); font-size: 13px; color: var(--text);
  outline: none; transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: #3aabdc;
  box-shadow: 0 0 0 3px rgba(26,122,191,.12);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text3); }
.form-select { cursor: pointer; }
.form-input.has-selected-value, .form-select.has-selected-value {
  background: rgba(212,175,55,.12);
  border-color: rgba(212,175,55,.55);
  color: var(--gold2);
  box-shadow: 0 0 0 1px rgba(212,175,55,.08);
}
.form-textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* ─── TABS ─── */
.tabs {
  display: flex; gap: 4px; margin-bottom: 22px;
  background: var(--ink3); padding: 4px; border-radius: 10px;
  width: fit-content;
}
.tab {
  padding: 7px 18px; border-radius: 8px;
  cursor: pointer; font-size: 12px; font-weight: 600;
  color: var(--text3); transition: all .2s; user-select: none;
}
.tab.active {
  background: var(--card); color: #62c4ee;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.tab:hover:not(.active) { color: var(--text2); }
.subject-tab-inline {
  display: flex; align-items: center; gap: 8px;
  margin-top: 8px; font-family: var(--sans);
}
.subject-tab {
  padding: 0; border: none; background: transparent;
  color: var(--text3); cursor: pointer;
  font-family: var(--sans); font-size: 12px; font-weight: 600;
  transition: color .2s;
}
.subject-tab.active { color: #62c4ee; }
.subject-tab:hover { color: var(--text2); }
.subject-tab.active:hover { color: #62c4ee; }
.subject-tab-divider {
  color: var(--border2); font-size: 12px; user-select: none;
}

/* ─── SEARCH ─── */
.search-input {
  background: var(--ink3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  font-family: var(--sans); font-size: 13px; color: var(--text);
  outline: none; width: 200px;
  transition: border-color .2s;
}
.search-input:focus { border-color: #3aabdc; }
.search-input::placeholder { color: var(--text3); }

/* ─── FILTER CHIPS ─── */
.chip-wrap { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  padding: 5px 14px; border-radius: 100px;
  font-size: 12px; border: 1px solid var(--border);
  cursor: pointer; transition: all .2s; color: var(--text3);
  user-select: none;
}
.chip:hover { border-color: var(--border2); color: var(--text2); }
.chip.active { border-color: #3aabdc; color: #62c4ee; background: var(--gold-glow); }

/* ─── PROGRESS ─── */
.prog-bar {
  height: 5px; background: var(--ink3);
  border-radius: 3px; overflow: hidden;
}
.prog-fill {
  height: 100%; border-radius: 3px;
  transition: width .8s cubic-bezier(.4,0,.2,1);
}

/* ─── CHART CONTAINER ─── */
.chart-wrap { position: relative; }
.chart-wrap canvas { display: block; }

/* ════════════════════════════════════════
   TIMETABLE PAGE
════════════════════════════════════════ */
.tt-grid {
  width: 100%; border-collapse: collapse; font-size: 12px;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.tt-grid th {
  background: var(--ink3); padding: 10px 8px;
  font-size: 10px; font-weight: 700; color: var(--text3);
  letter-spacing: 1px; text-align: center;
  border: 1px solid var(--border);
}
.tt-grid td {
  border: 1px solid var(--border); vertical-align: top;
  padding: 4px; min-width: 110px; height: 72px;
}
.tt-schedule-cell { height: auto; }
.tt-class-stack {
  display: grid; gap: 4px; align-items: start;
}
.tt-board {
  min-width: 920px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: visible;
}
.tt-board-head {
  display: grid;
  grid-template-columns: 100px repeat(6, minmax(120px, 1fr));
}
.tt-time-head,
.tt-day-head {
  background: var(--ink3);
  padding: 10px 8px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text3);
  letter-spacing: 1px;
  text-align: center;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.tt-time-head {
  position: sticky;
  left: 0;
  z-index: 5;
}
.tt-day-head:last-child { border-right: 0; }
.tt-board-body {
  display: grid;
  grid-template-columns: 100px repeat(6, minmax(120px, 1fr));
}
.tt-time-axis,
.tt-day-column {
  min-height: calc(var(--slot-count) * 72px);
}
.tt-time-axis {
  background: var(--ink3);
  border-right: 1px solid var(--border);
  position: sticky;
  left: 0;
  z-index: 4;
}
.tt-axis-slot {
  height: 72px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 4px;
  box-sizing: border-box;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text3);
}
.tt-day-column {
  position: relative;
  border-right: 1px solid var(--border);
  background-image: repeating-linear-gradient(
    to bottom,
    transparent 0,
    transparent 71px,
    var(--border) 71px,
    var(--border) 72px
  );
}
.tt-day-column:last-child { border-right: 0; }
.tt-time {
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  text-align: center; padding: 4px; background: var(--ink3);
  white-space: nowrap;
}
.tt-class {
  border-radius: 7px; padding: 12px 14px; margin: 0;
  cursor: pointer; transition: all .2s; min-height: 64px;
  width: 100%; text-align: left; font-family: inherit; display: block;
  box-sizing: border-box;
}
.tt-grid-item {
  position: absolute;
  z-index: 1;
  overflow: hidden;
  box-shadow: 0 10px 24px rgba(0,0,0,.24);
}
.tt-grid-item:hover { z-index: 3; }
.tt-class.teacher-color-card {
  background: var(--teacher-bg);
  border-color: var(--teacher-border);
}
.tt-class.teacher-color-card .tt-class-name { color: var(--text); }
.tt-class.teacher-color-card .tt-class-teacher,
.tt-class.teacher-color-card .tt-class-cnt { color: var(--teacher-accent); }
.teacher-color-chip {
  border-color: var(--teacher-border);
  color: var(--teacher-accent);
  background: var(--teacher-bg);
}
.teacher-color-tab {
  color: var(--teacher-accent);
}
.teacher-color-tab.active {
  background: var(--teacher-bg);
  box-shadow: inset 0 0 0 1px var(--teacher-border);
}
.teacher-color-row {
  box-shadow: inset 3px 0 0 var(--teacher-border);
}
.student-picker-list {
  max-height: 260px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--ink3);
}
.student-picker-item {
  display: flex;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.student-picker-item:last-child { border-bottom: 0; }
.student-picker-item:hover { background: rgba(26,122,191,.08); }
.student-picker-item input { margin-top: 3px; }
.student-picker-item span {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.student-picker-item strong {
  color: var(--text);
  font-size: 13px;
}
.student-picker-item em,
.student-picker-item small {
  color: var(--text3);
  font-style: normal;
  font-size: 11px;
}
.student-picker-summary {
  margin-top: 8px;
  text-align: right;
  color: var(--text3);
  font-size: 12px;
}
.student-condition-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 10px;
  align-items: end;
  padding: 10px 12px 12px 34px;
  border-bottom: 1px solid var(--border);
  background: rgba(26,122,191,.06);
}
.student-condition-days {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.student-condition-fee .form-label {
  font-size: 10px;
  margin-bottom: 4px;
}
.student-condition-fee .form-input {
  padding: 7px 8px;
}
@media (max-width: 640px) {
  .student-condition-row {
    grid-template-columns: 1fr;
    padding-left: 12px;
  }
}
.tt-class:hover { filter: brightness(1.15); }
.tt-class-name { font-weight: 700; font-size: 11px; color: var(--text); margin-bottom: 2px; }
.tt-class-teacher { font-size: 10px; margin-bottom: 1px; }
.tt-class-cnt { font-size: 10px; }
.tt-sky { background: var(--subject-sky-bg); border: 1px solid rgba(56,189,248,.25); }
.tt-sky .tt-class-teacher, .tt-sky .tt-class-cnt { color: var(--subject-sky); }
.tt-teal { background: var(--subject-teal-bg); border: 1px solid rgba(45,212,191,.25); }
.tt-teal .tt-class-teacher, .tt-teal .tt-class-cnt { color: var(--subject-teal); }
.tt-gold { background: var(--subject-gold-bg); border: 1px solid rgba(212,175,55,.25); }
.tt-gold .tt-class-teacher, .tt-gold .tt-class-cnt { color: var(--subject-gold); }
.tt-rose { background: var(--subject-rose-bg); border: 1px solid rgba(251,113,133,.25); }
.tt-rose .tt-class-teacher, .tt-rose .tt-class-cnt { color: var(--subject-rose); }
.tt-sage { background: var(--subject-sage-bg); border: 1px solid rgba(134,167,137,.28); }
.tt-sage .tt-class-teacher, .tt-sage .tt-class-cnt { color: var(--subject-sage); }
.tt-indigo { background: var(--subject-indigo-bg); border: 1px solid rgba(129,140,248,.25); }
.tt-indigo .tt-class-teacher, .tt-indigo .tt-class-cnt { color: var(--subject-indigo); }
.tt-violet { background: var(--subject-violet-bg); border: 1px solid rgba(167,139,250,.25); }
.tt-violet .tt-class-teacher, .tt-violet .tt-class-cnt { color: var(--subject-violet); }
.tt-amber { background: var(--subject-amber-bg); border: 1px solid rgba(245,158,11,.25); }
.tt-amber .tt-class-teacher, .tt-amber .tt-class-cnt { color: var(--subject-amber); }
.tt-emerald { background: var(--subject-emerald-bg); border: 1px solid rgba(52,211,153,.25); }
.tt-emerald .tt-class-teacher, .tt-emerald .tt-class-cnt { color: var(--subject-emerald); }
.tt-coral { background: var(--subject-coral-bg); border: 1px solid rgba(255,127,80,.25); }
.tt-coral .tt-class-teacher, .tt-coral .tt-class-cnt { color: var(--subject-coral); }
.tt-mute { background: rgba(74,100,128,.15); border: 1px solid var(--border); }
.tt-mute .tt-class-teacher, .tt-mute .tt-class-cnt { color: var(--text3); }
.tt-c1 { background: var(--subject-sky-bg); border: 1px solid rgba(56,189,248,.25); }
.tt-c1 .tt-class-teacher, .tt-c1 .tt-class-cnt { color: var(--subject-sky); }
.tt-c2 { background: var(--subject-teal-bg); border: 1px solid rgba(45,212,191,.25); }
.tt-c2 .tt-class-teacher, .tt-c2 .tt-class-cnt { color: var(--subject-teal); }
.tt-c3 { background: var(--subject-gold-bg); border: 1px solid rgba(212,175,55,.25); }
.tt-c3 .tt-class-teacher, .tt-c3 .tt-class-cnt { color: var(--subject-gold); }
.tt-c4 { background: var(--subject-rose-bg); border: 1px solid rgba(251,113,133,.25); }
.tt-c4 .tt-class-teacher, .tt-c4 .tt-class-cnt { color: var(--subject-rose); }
.tt-c5 { background: var(--subject-violet-bg); border: 1px solid rgba(167,139,250,.25); }
.tt-c5 .tt-class-teacher, .tt-c5 .tt-class-cnt { color: var(--subject-violet); }

/* ════════════════════════════════════════
   VIDEO PAGE
════════════════════════════════════════ */
.video-layout {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 20px;
}
.video-tree {
  max-height: calc(100vh - 210px);
  overflow-y: auto;
}
.video-student-node {
  border-bottom: 1px solid rgba(38,51,71,.5);
}
.video-student-link {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  color: inherit;
  text-decoration: none;
  transition: background .15s;
}
.video-student-link:hover,
.video-student-node.active .video-student-link {
  background: rgba(26,122,191,.08);
}
.video-subtree-toggle {
  width: calc(100% - 28px);
  margin: 0 14px 10px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(13,17,23,.28);
  color: var(--text3);
  font-family: var(--sans);
  font-size: 11px;
  cursor: pointer;
  transition: border-color .15s, color .15s, background .15s;
}
.video-subtree-toggle:hover {
  border-color: var(--border2);
  color: var(--text2);
  background: rgba(26,122,191,.06);
}
.video-toggle-icon {
  font-family: var(--mono);
  font-size: 10px;
  transition: transform .15s;
}
.video-student-node.collapsed .video-toggle-icon {
  transform: rotate(-90deg);
}
.video-subtree {
  padding: 0 14px 12px 30px;
}
.video-student-node.collapsed .video-subtree {
  display: none;
}
.video-leaf,
.video-empty-leaf {
  display: block;
  position: relative;
  padding: 6px 8px 6px 16px;
  border-left: 1px solid var(--border2);
  font-size: 12px;
  color: var(--text3);
  text-decoration: none;
}
.video-leaf::before,
.video-empty-leaf::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 10px;
  border-top: 1px solid var(--border2);
}
.video-leaf:hover,
.video-leaf.active {
  color: var(--gold2);
}
.video-main {
  min-width: 0;
}
.video-panel-sub {
  margin-top: 4px;
  font-size: 11px;
  color: var(--text3);
}
.video-form {
  padding-bottom: 2px;
}
.video-workspace {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}
.video-list-pane {
  min-width: 0;
}
.video-add-form {
  padding: 14px;
  background: rgba(13,17,23,.35);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.video-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 2px;
}
.video-list-empty {
  padding: 24px 14px;
  border: 1px dashed var(--border2);
  border-radius: var(--radius);
  color: var(--text3);
  text-align: center;
}
.video-list-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 12px;
  color: inherit;
  text-decoration: none;
  background: rgba(13,17,23,.28);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .15s, background .15s, transform .15s;
}
.video-list-item:hover,
.video-list-item.active {
  background: rgba(26,122,191,.1);
  border-color: rgba(58,171,220,.45);
}
.video-list-item:hover {
  transform: translateY(-1px);
}
.video-list-index {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--ink3);
  color: var(--text3);
  font-family: var(--mono);
  font-size: 11px;
}
.video-list-item.active .video-list-index {
  background: var(--gold-glow);
  color: var(--gold2);
}
.video-list-text {
  min-width: 0;
}
.video-list-title {
  color: var(--text);
  font-weight: 700;
  font-size: 13px;
  line-height: 1.4;
}
.video-list-url {
  margin-top: 4px;
  color: var(--text3);
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}
.video-view-pane {
  min-width: 0;
}
.video-selected-detail {
  min-width: 0;
}
.video-player-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #050b12;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.video-player {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.video-player-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  border: 1px dashed var(--border2);
  border-radius: var(--radius);
  color: var(--text3);
  text-align: center;
  padding: 24px;
}
.video-current-title {
  margin-top: 14px;
  font-weight: 700;
  color: var(--text);
}
.video-current-url {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text3);
  overflow-wrap: anywhere;
}
.video-detail-form {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.video-edit-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}
.video-edit-item {
  position: relative;
  padding: 16px;
  background: rgba(13,17,23,.35);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.video-delete-btn {
  position: absolute;
  right: 16px;
  bottom: 16px;
}

/* ════════════════════════════════════════
   ATTENDANCE PAGE
════════════════════════════════════════ */
.att-layout { display: grid; grid-template-columns: 260px 1fr; gap: 20px; }
.month-nav {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--ink2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 4px;
}
.month-nav-title {
  font-family: var(--mono); font-size: 13px; font-weight: 700;
  color: var(--text); min-width: 104px; text-align: center;
}
.month-nav-btn {
  border-color: transparent;
  background: rgba(255,255,255,.03);
}
.month-nav-btn:hover {
  background: var(--gold-glow);
  color: #62c4ee;
  border-color: rgba(26,122,191,.25);
}
.attendance-check-status {
  min-width: 48px;
  justify-content: center;
  color: var(--text3);
}
.attendance-status-present.active {
  background: rgba(22,163,74,.22);
  color: #86efac;
  border-color: rgba(34,197,94,.55);
  box-shadow: inset 0 0 0 1px rgba(134,239,172,.18);
}
.attendance-status-late.active {
  background: rgba(217,119,6,.24);
  color: #fcd34d;
  border-color: rgba(251,191,36,.7);
  box-shadow: inset 0 0 0 1px rgba(252,211,77,.18);
}
.attendance-status-absent.active {
  background: rgba(220,38,38,.24);
  color: #fca5a5;
  border-color: rgba(248,113,113,.65);
  box-shadow: inset 0 0 0 1px rgba(252,165,165,.18);
}
.attendance-status-early.active {
  background: rgba(139,92,246,.22);
  color: #c4b5fd;
  border-color: rgba(167,139,250,.65);
  box-shadow: inset 0 0 0 1px rgba(196,181,253,.18);
}
.attendance-status-makeup.active {
  background: rgba(14,165,233,.22);
  color: #7dd3fc;
  border-color: rgba(56,189,248,.65);
  box-shadow: inset 0 0 0 1px rgba(125,211,252,.18);
}
.attendance-schedule-hint {
  margin-top: 7px;
  min-height: 18px;
  color: var(--text3);
  font-size: 11px;
  font-family: var(--mono);
}
.attendance-choice-message {
  color: var(--text2);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 18px;
}
.attendance-choice-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.attendance-choice-actions .btn {
  min-width: 62px;
  justify-content: center;
}
.att-student-list { max-height: 500px; overflow-y: auto; }
.att-student-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 18px; cursor: pointer; font-size: 13px;
  border-bottom: 1px solid rgba(38,51,71,.4);
  transition: background .15s;
}
.att-student-item:hover { background: rgba(26,122,191,.08); }
.att-student-item.active { background: var(--gold-glow); color: #62c4ee; }
.att-student-item .stu-name { font-weight: 600; }
.att-student-item .stu-grade { font-size: 11px; color: var(--text3); }

.cal-header {
  display: grid; grid-template-columns: repeat(7,1fr);
  gap: 4px; margin-bottom: 6px; text-align: center;
  font-size: 10px; font-weight: 700; color: var(--text3); letter-spacing: 1px;
}
.cal-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 4px; }
.cal-day {
  position: relative;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all .15s;
  border: 1px solid transparent;
}
.cal-day.empty { cursor: default; }
.cal-day.scheduled {
  border-color: rgba(96,165,250,.42);
  box-shadow: inset 0 0 0 1px rgba(96,165,250,.12);
}
.cal-day.scheduled::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  transform: translateX(-50%);
  background: #7dd3fc;
  box-shadow: 0 0 8px rgba(125,211,252,.55);
}
.cal-day.present { background: rgba(22,163,74,.22); color: #86efac; border-color: rgba(34,197,94,.55); }
.cal-day.absent { background: rgba(220,38,38,.24); color: #fca5a5; border-color: rgba(248,113,113,.65); }
.cal-day.late { background: rgba(217,119,6,.24); color: #fcd34d; border-color: rgba(251,191,36,.7); }
.cal-day.early { background: rgba(139,92,246,.22); color: #c4b5fd; border-color: rgba(167,139,250,.65); }
.cal-day.makeup { background: rgba(14,165,233,.22); color: #7dd3fc; border-color: rgba(56,189,248,.65); }
.cal-day.saving {
  opacity: .55;
  pointer-events: none;
}
.cal-day:not(.empty):not(.present):not(.absent):not(.late):not(.early):not(.makeup):hover {
  border-color: var(--border2); background: var(--ink3);
}
.cal-day.today { outline: 2px solid #3aabdc; outline-offset: 1px; }

.att-stat-row {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 12px; margin-top: 18px;
}
.att-stat {
  background: var(--ink3); border-radius: var(--radius);
  padding: 12px; text-align: center;
  border: 1px solid var(--border);
}
.att-stat-val { font-family: var(--mono); font-size: 22px; font-weight: 500; }
.att-stat-lbl { font-size: 10px; color: var(--text3); margin-top: 4px; letter-spacing: 1px; }

/* ════════════════════════════════════════
   GRADES PAGE
════════════════════════════════════════ */
.grade-layout { display: grid; grid-template-columns: 260px 1fr; gap: 20px; }
.grade-student-list { max-height: 520px; overflow-y: auto; }
.grade-student-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 18px; cursor: pointer; font-size: 13px;
  border-bottom: 1px solid rgba(38,51,71,.4); transition: background .15s;
}
.grade-student-item:hover { background: rgba(26,122,191,.08); }
.grade-student-item.active { background: var(--gold-glow); color: #62c4ee; }

/* ════════════════════════════════════════
   PAYMENT PAGE
════════════════════════════════════════ */
.month-pills { display: flex; gap: 3px; flex-wrap: wrap; }
.mpill {
  width: 26px; height: 26px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 9px; font-weight: 700; cursor: pointer;
  border: 0; font-family: var(--mono);
  transition: all .15s;
}
.mpill:hover { transform: translateY(-1px); filter: brightness(1.08); }
.mpill.paid { background: var(--teal2); color: var(--teal); }
.mpill.unpaid { background: var(--rose2); color: var(--rose); }
.mpill.future { background: rgba(74,100,128,.1); color: var(--text3); }

/* ════════════════════════════════════════
   TEACHER CARDS
════════════════════════════════════════ */
.teacher-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; }
.teacher-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 22px;
  transition: all .2s; cursor: pointer;
}
.teacher-card.retired {
  opacity: .72;
  border-style: dashed;
}
.teacher-card:hover { transform: translateY(-2px); border-color: var(--border2); }
.tc-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900; font-family: var(--serif);
  margin-bottom: 14px;
}
.tc-name { font-family: 'Black Han Sans', var(--sans); font-weight: 400; color: var(--text); font-size: 16px; margin-bottom: 3px; letter-spacing: .5px; }
.tc-subj { font-size: 11px; margin-bottom: 14px; }
.tc-stat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.tc-stat {
  background: var(--ink3); border-radius: 8px; padding: 8px;
  text-align: center; border: 1px solid var(--border);
}
.tc-stat-val { font-family: var(--mono); font-size: 18px; font-weight: 500; }
.tc-stat-lbl { font-size: 9px; color: var(--text3); margin-top: 2px; letter-spacing: 1px; }
.tc-classes { display: flex; gap: 4px; flex-wrap: wrap; }
.teacher-empty {
  grid-column: 1/-1;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text3);
  padding: 40px;
  text-align: center;
}

/* ════════════════════════════════════════
   MODAL
════════════════════════════════════════ */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  z-index: 9000; display: none;
  align-items: center; justify-content: center;
}
.modal-backdrop.open { display: flex; }
.modal-box {
  background: var(--ink2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  width: 520px; max-width: 95vw; max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn .25s cubic-bezier(.16,1,.3,1);
}
.modal-box-wide { width: min(1080px, 95vw); }
.modal-box-common-code { width: min(1240px, 97vw); }
.modal-box-payment { width: min(920px, 96vw); }
@keyframes modalIn { from{opacity:0;transform:scale(.95) translateY(10px)} to{opacity:1;transform:scale(1) translateY(0)} }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-family: 'Black Han Sans', var(--serif); font-size: 15px; font-weight: 400; letter-spacing: .5px; }
.modal-close {
  background: none; border: none; color: var(--text3); font-size: 14px;
  cursor: pointer; padding: 4px 8px; border-radius: 6px;
  transition: color .2s;
}
.modal-close:hover { color: var(--rose); }
.modal-body { padding: 24px; }
.modal-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  width: 100%;
  margin-top: 24px;
  text-align: right;
}
.form-row > .modal-footer,
.form-row-3 > .modal-footer {
  grid-column: 1 / -1;
}
.modal-footer form {
  display: inline-flex;
  margin: 0;
}
.common-code-admin {
  display: grid;
  grid-template-columns: minmax(240px, .85fr) minmax(360px, 1.2fr) minmax(300px, .95fr);
  gap: 16px;
  align-items: start;
}
.common-code-pane { min-width: 0; }
.common-code-table-wrap { max-height: 560px; overflow: auto; }
.common-code-admin > .common-code-pane:nth-child(1) .tbl { min-width: 300px; }
.common-code-admin > .common-code-pane:nth-child(2) .tbl { min-width: 430px; }
.common-code-select {
  display: block; width: 100%; border: 0; background: transparent; color: var(--text);
  text-align: left; font: inherit; cursor: pointer;
}
.common-code-section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.common-code-section-head .sec-title,
.common-code-section-head .common-code-selected-main {
  margin: 0;
}
.common-code-selected-main { margin: -4px 0 10px; font-size: 12px; min-height: 18px; }
.common-code-list-code { display: block; font-weight: 700; word-break: break-word; }
.common-code-list-name { display: block; color: var(--text3); font-size: 11px; margin-top: 2px; word-break: keep-all; overflow-wrap: anywhere; }
.common-code-detail-select {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}
.common-code-detail-select .common-code-list-code {
  flex: 0 1 auto;
  max-width: 44%;
  word-break: break-word;
}
.common-code-detail-select .common-code-list-name {
  flex: 1 1 auto;
  min-width: 0;
  margin-top: 0;
  line-height: 1.35;
}
.common-code-content-pane { min-width: 0; }
.common-code-content-pane .form-row,
.common-code-content-pane .form-row-3 {
  grid-template-columns: 1fr;
}
.common-code-content-pane .form-input,
.common-code-content-pane .form-select,
.common-code-content-pane .form-textarea {
  width: 100%;
}
.common-code-admin .tbl td,
.common-code-admin .tbl th { vertical-align: middle; }
.common-code-admin .btn-sm { white-space: nowrap; }
.common-code-disabled td,
.common-code-disabled .common-code-select { color: var(--text3); }
.common-code-select.active { color: var(--gold2); font-weight: 700; }
.common-code-tab-panel { display: none; }
.common-code-tab-panel.active { display: block; }
.common-code-edit-box { margin-top: 0; }
@media (max-width: 1180px) {
  .common-code-admin {
    grid-template-columns: minmax(240px, .9fr) minmax(360px, 1.1fr);
  }
  .common-code-content-pane {
    grid-column: 1 / -1;
  }
}
@media (max-width: 760px) {
  .common-code-admin { grid-template-columns: 1fr; }
  .common-code-content-pane { grid-column: auto; }
}

.payment-complete-form {
  display: grid;
  grid-template-columns: 132px minmax(92px, 1fr) auto;
  gap: 6px;
  align-items: center;
}
.payment-complete-date,
.payment-complete-method {
  padding: 7px 9px;
  min-width: 0;
}

@media (max-width: 640px) {
  .modal-box-payment { width: 96vw; }
  .payment-complete-form {
    grid-template-columns: 132px minmax(92px, 1fr);
  }
  .payment-complete-form .btn {
    grid-column: 1 / -1;
    justify-self: end;
  }
}

/* ════════════════════════════════════════
   ANIMATIONS & UTILITIES
════════════════════════════════════════ */
.fade-in { animation: fadeIn .35s ease both; }
@keyframes fadeIn { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }

.text-gold { color: #fcd34d; }
.text-teal { color: var(--teal); }
.text-rose { color: var(--rose); }
.text-sky  { color: var(--sky); }
.text-violet { color: #c4b5fd; }
.text-mute { color: var(--text3); }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.three-col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }

@media (max-width: 1200px) {
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .teacher-grid { grid-template-columns: repeat(2,1fr); }
  .two-col { grid-template-columns: 1fr; }
  .community-admin-layout { grid-template-columns: 1fr; }
  .dashboard-home { grid-template-columns: 1fr; }
  .dashboard-split,
  .dashboard-bottom-grid { grid-template-columns: 1fr; }
  .management-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tracking-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dashboard-trend-grid { grid-template-columns: 1fr; }
  .dashboard-home-operation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .menu-toggle { display: flex; }
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    width: min(82vw, 280px);
    min-height: 100vh;
    transform: translateX(-100%);
    transition: transform .28s cubic-bezier(.4,0,.2,1);
    z-index: 220;
  }
  .sidebar.mobile-open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .sidebar-backdrop {
    position: fixed; inset: 0;
    background: rgba(0,0,0,.48);
    backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
    z-index: 210;
  }
  .sidebar-backdrop.mobile-open {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }
  body.sidebar-open { overflow: hidden; }
  .main-area { margin-left: 0; }
  .att-layout, .grade-layout, .video-layout { grid-template-columns: 1fr; }
  .video-tree { max-height: none; }
  .video-workspace { grid-template-columns: 1fr; }
  .video-list { max-height: none; }
  .grade-summary-panel { grid-template-columns: 1fr 1fr; }
  .grade-summary-subjects { grid-column: 1 / -1; }
  .dashboard-announcement-card { grid-template-columns: 1fr; align-items: flex-start; gap: 8px; }
  .dashboard-announcement-main { grid-template-columns: auto minmax(0, 1fr); gap: 8px 10px; }
  .dashboard-announcement-class { grid-column: 2; }
  .dashboard-announcement-title { grid-column: 2; }
  .dashboard-announcement-text { grid-column: 2; }
  .dashboard-announcement-meta { justify-content: flex-start; padding-left: 34px; }
  .dashboard-hero { align-items: flex-start; flex-direction: column; }
  .dashboard-split,
  .dashboard-bottom-grid { grid-template-columns: 1fr; }
  .operation-grid,
  .management-grid { grid-template-columns: 1fr; }
  .tracking-grid { grid-template-columns: 1fr; }
  .dashboard-home-operation-grid { grid-template-columns: 1fr; }
  .dashboard-announcement .sec-body { height: auto; max-height: 420px; }
  .dashboard-class-item,
  .dashboard-issue-item { grid-template-columns: 1fr; align-items: start; }
}