/* =====================================================
   AltamimiEdu Score — Redesign 2025
   Theme: Dark Luxury · Gold Accents · Sharp Typography
   Font: Outfit (display) + JetBrains Mono (numbers)
   ===================================================== */

@import url("https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap");

/* ─── Reset & Root ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

:root {
  --ink:        #07090f;
  --ink-2:      #0d1018;
  --ink-3:      #131722;
  --card:       #181d2b;
  --card-2:     #1e2438;
  --card-3:     #242c44;
  --line:       rgba(255,255,255,0.06);
  --line-2:     rgba(255,255,255,0.11);
  --line-3:     rgba(255,255,255,0.18);
  --t1:   #f4f6ff;
  --t2:   #8a95b0;
  --t3:   #4d5870;
  --gold:       #f0b429;
  --gold-dim:   rgba(240,180,41,0.12);
  --gold-glow:  rgba(240,180,41,0.25);
  --teal:       #2dd4bf;
  --teal-dim:   rgba(45,212,191,0.10);
  --teal-glow:  rgba(45,212,191,0.22);
  --blue:       #5b8dee;
  --blue-dim:   rgba(91,141,238,0.10);
  --red:        #f87171;
  --red-dim:    rgba(248,113,113,0.10);
  --green:      #4ade80;
  --green-dim:  rgba(74,222,128,0.10);
  --medal-1-bg: linear-gradient(135deg,#f0b429,#c97d10);
  --medal-1-text: #1a0e00;
  --medal-2-bg: linear-gradient(135deg,#c8d0e0,#8a96ae);
  --medal-2-text: #0a0d14;
  --medal-3-bg: linear-gradient(135deg,#cd8a5e,#9a5e38);
  --medal-3-text: #1a0800;
  --r-xs:   5px; --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 32px; --r-full: 9999px;
  --sh-sm:  0 2px 10px rgba(0,0,0,0.35);
  --sh-md:  0 8px 32px rgba(0,0,0,0.45);
  --sh-lg:  0 20px 64px rgba(0,0,0,0.55);
  --sh-gold: 0 0 40px rgba(240,180,41,0.28);
  --sh-teal: 0 0 40px rgba(45,212,191,0.22);
  --ease: 0.2s cubic-bezier(.4,0,.2,1);
}

body {
  font-family: 'Outfit', system-ui, sans-serif;
  background: var(--ink);
  color: var(--t1);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }

body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 0%, rgba(240,180,41,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 40% at 85% 100%, rgba(45,212,191,0.07) 0%, transparent 55%),
    linear-gradient(180deg, rgba(91,141,238,0.03) 0%, transparent 40%),
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px) 0 0 / 56px 56px;
}

@keyframes fade-up   { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fade-in   { from{opacity:0} to{opacity:1} }
@keyframes shimmer   { 0%{transform:translateX(-120%) skewX(-12deg)} 100%{transform:translateX(400%) skewX(-12deg)} }
@keyframes float     { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-7px)} }
@keyframes gold-pulse {
  0%,100%{box-shadow:0 0 0 2px rgba(240,180,41,.22),var(--sh-sm)}
  50%{box-shadow:0 0 0 3px rgba(240,180,41,.48),0 12px 48px rgba(240,180,41,.15)}
}
@keyframes counter   { from{opacity:0;transform:translateY(6px) scale(.92)} to{opacity:1;transform:none} }
@keyframes bar-fill  { from{width:0} to{width:var(--bar-w)} }

/* Page loader */
.page-loader {
  position: fixed; inset: 0; z-index: 500;
  display: flex; align-items: center; justify-content: center;
  background: var(--ink); transition: opacity .5s ease, visibility .5s ease;
}
.page-loader-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.page-loader-inner  { display: flex; flex-direction: column; align-items: center; gap: 18px; }
.page-loader-logo   {
  width: 72px; height: 72px; object-fit: contain;
  filter: drop-shadow(0 0 18px var(--gold));
  animation: float 1.8s ease-in-out infinite;
}
.page-loader-title  {
  font-size: 12px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase;
  background: linear-gradient(135deg, var(--t1), var(--gold));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.page-loader-bar {
  width: 160px; height: 2px; background: var(--card-2);
  border-radius: var(--r-full); overflow: hidden; position: relative;
}
.page-loader-bar span {
  position: absolute; inset-block: 0; left: 0; width: 42%;
  background: linear-gradient(90deg, var(--gold), var(--teal));
  border-radius: inherit; animation: shimmer 1.3s ease-in-out infinite;
}

/* Shell */
.site-header, .page-shell { width: min(1260px,calc(100% - 32px)); margin: 0 auto; position: relative; z-index: 1; }
.page-shell { padding-bottom: 80px; }

/* Header */
.site-header {
  position: sticky; top: 14px; z-index: 100;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-top: 14px; margin-bottom: 32px; padding: 12px 18px;
  background: rgba(13,16,24,0.90);
  border: 1px solid var(--line-2);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-md), inset 0 1px 0 rgba(255,255,255,0.04);
  backdrop-filter: blur(28px) saturate(160%);
  -webkit-backdrop-filter: blur(28px) saturate(160%);
  animation: fade-in .4s ease both;
}
.site-header::before {
  content: ''; position: absolute; top: 0; left: 18%; right: 18%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: .5; border-radius: var(--r-full);
}
.brand-block { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand-copy  { line-height: 1; }
.site-logo {
  width: 44px; height: 44px; object-fit: contain;
  filter: drop-shadow(0 0 10px var(--gold-glow));
  transition: transform var(--ease);
}
.site-logo:hover { transform: scale(1.1) rotate(-4deg); }
.eyebrow {
  display: block; font-size: 8.5px; font-weight: 700;
  letter-spacing: .24em; text-transform: uppercase; color: var(--gold); margin-bottom: 3px;
}
h1 { font-size: clamp(14px,2.2vw,20px); font-weight: 800; letter-spacing:-.02em; color: var(--t1); line-height: 1; }

/* Nav */
.nav { display: flex; align-items: center; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }
.nav-link {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 15px; min-height: 38px;
  border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--card);
  color: var(--t2); text-decoration: none; font-size: 13px; font-weight: 600;
  transition: all var(--ease); white-space: nowrap; position: relative; overflow: hidden;
}
.nav-link:hover { color: var(--t1); border-color: var(--line-2); background: var(--card-2); transform: translateY(-1px); }
.nav-link.active { background: var(--gold-dim); color: var(--gold); border-color: rgba(240,180,41,.35); box-shadow: 0 0 18px rgba(240,180,41,.1); }

/* Hamburger */
.menu-toggle {
  display: none; width: 42px; height: 42px;
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  background: var(--card); cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  transition: all var(--ease);
}
.menu-toggle:hover { background: var(--card-2); border-color: var(--gold); }
.menu-toggle span { display: block; width: 19px; height: 1.5px; border-radius: var(--r-full); background: var(--t2); transition: all .28s cubic-bezier(.4,0,.2,1); }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Overlay */
.menu-overlay { position: fixed; inset: 0; z-index: 90; background: rgba(3,5,10,.8); backdrop-filter: blur(6px); opacity: 0; pointer-events: none; transition: opacity .22s ease; }
.menu-overlay.menu-overlay-open { opacity: 1; pointer-events: auto; }

/* Card */
.card-panel {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-lg); box-shadow: var(--sh-sm); overflow: hidden;
  animation: fade-up .4s ease both;
}
.card-panel::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.07) 50%, transparent);
}

/* Section label */
.section-label {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 9.5px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 10px;
}
.section-label::before { content: ''; display: inline-block; width: 16px; height: 1.5px; background: var(--teal); border-radius: var(--r-full); }

/* Typography */
h2 { font-size: clamp(22px,3vw,36px); font-weight: 800; letter-spacing:-.03em; line-height: 1.06; color: var(--t1); margin-bottom: 8px; }
h3 { font-size: 15px; font-weight: 700; letter-spacing:-.01em; color: var(--t1); margin-bottom: 3px; }
p  { line-height: 1.65; }
.muted { color: var(--t2); font-size: 14px; margin-bottom: 0; }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 20px; padding: 28px 32px;
  background: linear-gradient(135deg, rgba(13,16,24,.98) 0%, rgba(18,23,34,.98) 100%);
  border-color: var(--line-2);
}
.hero::after {
  content: ''; position: absolute; right: -50px; top: -50px; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(240,180,41,.06) 0%, transparent 70%);
  animation: float 7s ease-in-out infinite; pointer-events: none;
}
.hero-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px;
  border-radius: var(--r-full); background: var(--gold-dim); border: 1px solid rgba(240,180,41,.3);
  color: var(--gold); font-size: 13px; font-weight: 700; text-decoration: none;
  letter-spacing: .02em; transition: all var(--ease); white-space: nowrap; flex-shrink: 0;
}
.hero-chip:hover { background: rgba(240,180,41,.22); border-color: rgba(240,180,41,.55); transform: translateY(-2px); box-shadow: var(--sh-gold); }

/* Ranking */
.ranking-list { display: grid; gap: 10px; margin-top: 24px; }

.student-card {
  display: grid; grid-template-columns: 54px 66px 1fr auto;
  align-items: center; gap: 18px; padding: 18px 22px;
  border: 1px solid var(--line); background: var(--card); border-radius: var(--r-lg);
  transition: all var(--ease); position: relative; overflow: hidden;
  animation: fade-up .4s ease both;
}
.student-card::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,.02) 50%, transparent 60%);
  transform: translateX(-200%); pointer-events: none;
}
.student-card:hover::after { animation: shimmer .55s ease forwards; }
.student-card:hover { border-color: var(--line-2); background: var(--card-2); transform: translateY(-2px); box-shadow: var(--sh-md); }
.student-card:nth-child(1) { background: linear-gradient(135deg, rgba(240,180,41,.07) 0%, var(--card) 55%); border-color: rgba(240,180,41,.22); animation: gold-pulse 3.5s ease-in-out infinite, fade-up .4s ease both; }
.student-card:nth-child(2) { border-color: rgba(200,208,224,.18); animation-delay: .08s; }
.student-card:nth-child(3) { border-color: rgba(205,138,94,.18); animation-delay: .14s; }
.student-card:nth-child(n+4) { animation-delay: .18s; }

.place-badge {
  width: 48px; height: 48px; display: grid; place-items: center; border-radius: var(--r-sm);
  font-family: 'JetBrains Mono', monospace; font-size: 18px; font-weight: 700; flex-shrink: 0;
}
.student-card:nth-child(1) .place-badge { background: var(--medal-1-bg); color: var(--medal-1-text); box-shadow: 0 4px 18px rgba(240,180,41,.45); }
.student-card:nth-child(2) .place-badge { background: var(--medal-2-bg); color: var(--medal-2-text); }
.student-card:nth-child(3) .place-badge { background: var(--medal-3-bg); color: var(--medal-3-text); }
.student-card:nth-child(n+4) .place-badge { background: var(--card-3); color: var(--t3); border: 1px solid var(--line); }

.avatar {
  width: 60px; height: 60px; border-radius: var(--r-md); object-fit: cover;
  border: 1.5px solid var(--line-2); background: var(--card-2); flex-shrink: 0;
  transition: border-color var(--ease);
}
.student-card:hover .avatar { border-color: var(--teal); }
.student-card:nth-child(1) .avatar { border-color: rgba(240,180,41,.4); }
.student-card:nth-child(2) .avatar { border-color: rgba(200,208,224,.32); }
.student-card:nth-child(3) .avatar { border-color: rgba(205,138,94,.32); }

.student-info h3 { font-size: 15px; font-weight: 700; margin-bottom: 3px; }
.student-info p  { color: var(--t3); font-size: 12px; margin-bottom: 0; }

.score-block { text-align: right; flex-shrink: 0; min-width: 90px; }
.score-label { display: block; font-size: 9px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--t3); margin-bottom: 4px; }
.score-block strong {
  display: block; font-family: 'JetBrains Mono', monospace;
  font-size: 30px; font-weight: 700; line-height: 1; letter-spacing: -.04em;
  background: linear-gradient(135deg, var(--teal), var(--blue));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: counter .4s ease both;
}
.student-card:nth-child(1) .score-block strong { background: linear-gradient(135deg, var(--gold), #fbbf24); -webkit-background-clip: text; background-clip: text; }

.score-bar { margin-top: 6px; height: 3px; background: var(--card-3); border-radius: var(--r-full); overflow: hidden; }
.score-bar-fill {
  height: 100%; border-radius: var(--r-full);
  background: linear-gradient(90deg, var(--teal), var(--blue));
  width: var(--bar-w, 80%); animation: bar-fill .8s cubic-bezier(.4,0,.2,1) .3s both;
}
.student-card:nth-child(1) .score-bar-fill { background: linear-gradient(90deg, var(--gold), #fbbf24); }

/* Buttons */
.ghost-btn, .point-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  min-height: 42px; padding: 9px 16px; border-radius: var(--r-sm);
  border: 1px solid var(--line-2); background: var(--card-2); color: var(--t2);
  font-family: 'Outfit', sans-serif; font-size: 13px; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: all var(--ease);
}
.ghost-btn:hover, .point-btn:hover { background: var(--card-3); color: var(--t1); border-color: rgba(45,212,191,.35); transform: translateY(-1px); }

.accent-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  min-height: 42px; padding: 9px 18px; border-radius: var(--r-sm);
  border: 1px solid rgba(91,141,238,.3); background: var(--blue-dim); color: var(--blue);
  font-family: 'Outfit', sans-serif; font-size: 13px; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: all var(--ease);
}
.accent-btn:hover { background: rgba(91,141,238,.18); border-color: rgba(91,141,238,.55); transform: translateY(-1px); box-shadow: 0 0 28px rgba(91,141,238,.22); }

.submit-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 11px 22px; border-radius: var(--r-sm);
  border: 1px solid rgba(45,212,191,.35); background: var(--teal-dim); color: var(--teal);
  font-family: 'Outfit', sans-serif; font-size: 14px; font-weight: 700;
  letter-spacing: .02em; cursor: pointer; transition: all var(--ease); position: relative; overflow: hidden;
}
.submit-btn:hover { border-color: rgba(45,212,191,.6); background: rgba(45,212,191,.16); transform: translateY(-2px); box-shadow: var(--sh-teal); }
.submit-btn:active { transform: translateY(0); }
.muted-accent { background: var(--blue-dim); color: var(--t3); border-color: transparent; }

/* Forms */
label > span { display: block; font-size: 9.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--t3); margin-bottom: 7px; }
input, select {
  width: 100%; min-height: 46px; padding: 11px 15px;
  border-radius: var(--r-sm); border: 1px solid var(--line-2);
  background: var(--ink-2); color: var(--t1);
  font-family: 'Outfit', sans-serif; font-size: 14px;
  outline: none; transition: all var(--ease); -webkit-appearance: none; appearance: none;
}
input:focus, select:focus { border-color: rgba(45,212,191,.5); background: var(--ink-3); box-shadow: 0 0 0 3px rgba(45,212,191,.1); }
input::placeholder { color: var(--t3); }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234d5870' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 13px center; padding-right: 34px; cursor: pointer; }
select option { background: var(--ink-2); color: var(--t1); }
input[type="file"] { padding: 10px 14px; cursor: pointer; }

/* Filters / panels */
.filters, .score-panel, .students-column > .card-panel { padding: 26px 28px; }
.filters-grid, .points-grid, .quick-actions { display: grid; gap: 14px; }
.filters-grid label { display: grid; gap: 8px; }

/* Admin layout */
.admin-layout { display: grid; grid-template-columns: minmax(240px,.9fr) minmax(340px,1.1fr) minmax(300px,1fr); gap: 14px; align-items: start; }
.admin-layout-teacher { grid-template-columns: minmax(900px,1060px); justify-content: center; }
.score-filters { grid-template-columns: repeat(3,minmax(0,1fr)); align-items: end; }
.admin-layout-teacher .score-filters { grid-template-columns: minmax(0,180px) minmax(0,1fr) 160px; }
.score-form { display: grid; grid-template-columns: repeat(12,minmax(0,1fr)); gap: 13px; align-items: end; }
.admin-layout-teacher .score-form { grid-template-columns: minmax(320px,1.8fr) minmax(200px,1fr) minmax(220px,1fr) 150px; }
.admin-layout-teacher .score-field-student, .admin-layout-teacher .score-field-subject, .admin-layout-teacher .score-field-action, .admin-layout-teacher .score-submit { grid-column: auto; }
.score-field { display: grid; gap: 8px; min-width: 0; }
.score-field-student { grid-column: span 5; } .score-field-subject { grid-column: span 3; } .score-field-action { grid-column: span 2; } .score-submit { grid-column: span 2; }
.login-center { display: grid; gap: 16px; justify-content: center; margin-top: 20px; }
.login-card, .login-register { width: min(100%,420px); text-align: center; }
.login-card .filters-grid { text-align: left; }
.login-hero { max-width: 860px; margin-inline: auto; }
.desktop-only { display: inline-flex; }

/* Notifications */
.notif { padding: 14px 20px; border-radius: var(--r-md); font-size: 14px; font-weight: 500; margin-top: 16px; display: flex; align-items: center; gap: 10px; animation: fade-up .3s ease both; }
.notif-ok  { background: var(--green-dim); border: 1px solid rgba(74,222,128,.25); color: var(--green); }
.notif-err { background: var(--red-dim);   border: 1px solid rgba(248,113,113,.25); color: var(--red); }

/* Student row */
.student-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--line); transition: all var(--ease); }
.student-row:last-child { border-bottom: none; }
.student-row:hover { padding-left: 5px; }
.points-grid  { grid-template-columns: repeat(2,minmax(0,1fr)); margin: 14px 0; }
.quick-actions{ grid-template-columns: repeat(2,minmax(0,1fr)); }

/* Journal table */
.table-wrap { padding: 0; overflow-x: auto; }
.journal-table { width: 100%; min-width: 800px; border-collapse: separate; border-spacing: 0; }
.journal-table th, .journal-table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--line); }
.journal-table thead th { position: sticky; top: 0; background: var(--ink-3); color: var(--t3); font-size: 9.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; z-index: 2; white-space: nowrap; }
.journal-table tbody tr { transition: background var(--ease); font-size: 14px; }
.journal-table tbody tr:nth-child(even) { background: rgba(255,255,255,.012); }
.journal-table tbody tr:hover { background: rgba(45,212,191,.04); }
.journal-table tbody td:first-child { font-weight: 600; color: var(--t1); }
.journal-table tbody tr:last-child td { border-bottom: none; }
.journal-table td:nth-child(3), .journal-table td:nth-child(4), .journal-table td:nth-child(5) { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--t2); }

/* 404 */
.error-panel { padding: 40px; max-width: 560px; }
.error-code { font-family: 'JetBrains Mono', monospace; font-size: clamp(60px,14vw,110px); font-weight: 700; letter-spacing: -.06em; line-height: 1; margin-bottom: 12px; background: linear-gradient(135deg,var(--blue),var(--teal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.error-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

hr { border: none; border-top: 1px solid var(--line); margin: 18px 0; }
#group-section, #teacher-section, #student-section { scroll-margin-top: 110px; }

/* Mobile admin */
.mobile-admin-actions { display: none; }
.mobile-admin-action { display: inline-flex; align-items: center; justify-content: center; text-align: center; text-decoration: none; min-width: 0; box-sizing: border-box; }

/* Responsive */
@media (max-width: 1100px) {
  .admin-layout { grid-template-columns: 1fr; }
  .admin-layout-teacher { grid-template-columns: 1fr; justify-content: stretch; }
  .hero { grid-template-columns: 1fr; align-items: start; }
  .score-form, .admin-layout-teacher .score-form { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .score-field-student,.score-field-subject,.score-field-action,.score-submit { grid-column: auto; }
}
@media (max-width: 768px) {
  .mobile-admin-actions { display: grid !important; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 8px; padding: 10px; margin-top: 14px !important; margin-bottom: 18px !important; width: 100%; overflow: visible; }
  .mobile-admin-actions .submit-btn, .mobile-admin-actions .mobile-admin-action { width: 100% !important; min-width: 0 !important; min-height: 42px; padding: 10px 6px !important; font-size: 12px !important; line-height: 1.15; white-space: normal !important; word-break: break-word; text-align: center; border-radius: var(--r-sm); }
  .admin-layout { grid-template-columns: 1fr !important; gap: 14px !important; }
  .admin-layout > * { min-width: 0; }
  .filters,.filters-grid,.score-filters,.admin-form,form { min-width: 0; }
  .filters-grid,.score-filters { grid-template-columns: 1fr !important; gap: 10px !important; }
  .filters-grid .submit-btn,.score-filters .submit-btn { width: 100% !important; min-height: 44px; margin-top: 0 !important; }
  select,input,textarea,button { max-width: 100%; min-width: 0; }
}
@media (max-width: 760px) {
  .site-header,.page-shell { width: min(100%,calc(100% - 18px)); }
  .site-header { display: grid; grid-template-columns: 1fr auto; align-items: center; position: relative; padding: 10px 14px; border-radius: var(--r-lg); top: 8px; margin-top: 8px; margin-bottom: 18px; }
  .brand-block { gap: 9px; } .site-logo { width: 36px; height: 36px; } h1 { font-size: 14px; }
  .menu-toggle { display: flex; }
  .nav { display: none; position: absolute; top: calc(100% + 9px); left: 0; right: 0; z-index: 95; flex-direction: column; gap: 5px; padding: 10px; border: 1px solid var(--line-2); background: rgba(10,13,20,.98); border-radius: var(--r-lg); box-shadow: var(--sh-lg); backdrop-filter: blur(28px); }
  .nav.nav-open { display: flex; animation: fade-up .22s ease both; }
  .nav-link { width: 100%; justify-content: flex-start; min-height: 46px; font-size: 14px; }
  .desktop-only { display: none !important; }
  .login-center { width: 100%; } .login-card,.login-register { width: 100%; } .login-hero { max-width: none; }
  .login-card .submit-btn,.login-register .hero-chip { width: 100%; }
  .score-filters,.score-form { grid-template-columns: 1fr; }
  .hero { padding: 22px 18px; } h2 { font-size: clamp(20px,6vw,28px); }
  .student-card { grid-template-columns: 68px minmax(0,1fr) auto; grid-template-rows: auto auto; gap: 9px 12px; padding: 14px 16px; align-items: center; }
  .student-card .avatar { display: block; width: 68px; height: 68px; grid-column: 1; grid-row: 1 / span 2; }
  .student-card .place-badge { grid-column: 3; grid-row: 1; width: 42px; height: 42px; justify-self: end; align-self: start; font-size: 17px; padding: 0; border-radius: var(--r-sm); background: var(--card-3); border: 1px solid var(--line-2); }
  .student-card:nth-child(1) .place-badge { background: var(--medal-1-bg); color: var(--medal-1-text); }
  .student-card:nth-child(2) .place-badge { background: var(--medal-2-bg); color: var(--medal-2-text); }
  .student-card:nth-child(3) .place-badge { background: var(--medal-3-bg); color: var(--medal-3-text); }
  .student-card .student-info { grid-column: 2; grid-row: 1 / span 2; min-width: 0; align-self: center; }
  .score-block { grid-column: 3; grid-row: 2; text-align: right; min-width: 60px; }
  .score-block .score-label { display: none; } .score-block strong { font-size: 26px; } .score-bar { display: none; }
  .filters,.score-panel,.students-column > .card-panel { padding: 18px; }
  .journal-table { min-width: 720px; }
  .submit-btn,.ghost-btn,.point-btn,.accent-btn { width: 100%; }
}
@media (max-width: 480px) {
  .student-card { padding: 12px; gap: 9px; } .place-badge { width: 42px; height: 42px; font-size: 15px; } .avatar { width: 48px; height: 48px; }
  .page-loader-logo { width: 56px; height: 56px; } .filters,.score-panel { padding: 14px; }
  #group-section,#teacher-section,#student-section { scroll-margin-top: 90px; }
  .mobile-admin-actions { grid-template-columns: repeat(3,minmax(0,1fr)); gap: 5px; padding: 7px; margin-bottom: 14px !important; }
  .mobile-admin-actions .submit-btn,.mobile-admin-actions .mobile-admin-action { min-height: 40px; padding: 8px 3px !important; font-size: 11px !important; border-radius: var(--r-xs); }
}
@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important; }
}

.site-footer {
  width: min(1260px, calc(100% - 32px));
  margin: 40px auto 24px;
  padding: 24px 18px;
  position: relative;
  z-index: 1;
  text-align: center;
  background: rgba(13,16,24,0.9);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-md);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-footer-title {
  margin-bottom: 10px;
  font-size: 15px;
  font-weight: 700;
  color: var(--t1);
}

.site-footer-item {
  margin: 0 0 6px;
  color: var(--t2);
}

.site-footer-item:last-child {
  margin-bottom: 0;
}

.site-footer-link {
  color: var(--gold);
  text-decoration: none;
  transition: color var(--ease);
}

.site-footer-link:hover {
  color: var(--teal);
}

@media (max-width: 760px) {
  .site-footer {
    width: min(100%, calc(100% - 18px));
    margin-top: 24px;
    padding: 18px 14px;
  }
}