:root {
  color-scheme: light;
  --font-body: 'DM Sans', 'Segoe UI', sans-serif;
  --font-display: 'Manrope', 'DM Sans', sans-serif;
  --navy: #101c36;
  --navy-2: #172849;
  --accent: #3978f6;
  --accent-2: #50c8d6;
  --ink: #16233b;
  --muted: #69778e;
  --muted-2: #8b97aa;
  --line: #e5eaf2;
  --surface: #f5f7fb;
  --surface-2: #ffffff;
  --surface-3: #edf2f9;
  --card-shadow: 0 16px 48px rgba(20, 39, 72, .075);
  --field-bg: #fff;
  --field-border: #dce4ef;
  --footer-bg: #101b32;
}
:root[data-theme='dark'] {
  color-scheme: dark;
  --ink: #edf3ff;
  --muted: #aab7cc;
  --muted-2: #8190aa;
  --line: #293750;
  --surface: #101a2c;
  --surface-2: #17243a;
  --surface-3: #202f48;
  --card-shadow: 0 18px 50px rgba(0, 0, 0, .24);
  --field-bg: #101c30;
  --field-border: #33435e;
  --footer-bg: #0b1423;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; font-family: var(--font-body); color: var(--ink); background: var(--surface-2); font-size: 15px; -webkit-font-smoothing: antialiased; }
body, .feature-card, .request-form, .form-note, .stat-card, .panel-card, .login-card, .hero-card { transition: background-color .22s ease, color .22s ease, border-color .22s ease, box-shadow .22s ease; }
a { text-decoration: none; }
button, input, select, textarea { font: inherit; }
.cc-nav { position: relative; z-index: 5; background: rgba(13, 25, 47, .97); backdrop-filter: blur(16px); padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.08); }
.navbar-brand { letter-spacing: -.55px; font-family: var(--font-display); font-size: 1.1rem; color: #fff !important; }
.brand-mark-image { width: 35px; height: 35px; margin-right: 10px; filter: drop-shadow(0 5px 12px rgba(75, 139, 244, .22)); }
.brand-dot { color: #65d7df; }
.nav-soft { color: rgba(230,239,255,.74) !important; font-size: .88rem; font-weight: 600; margin-right: 7px; }
.nav-soft:hover { color: #fff !important; }
.btn-nav-outline { color: #eef5ff; border: 1px solid rgba(210,225,255,.27); padding: 8px 13px; border-radius: 9px; font-weight: 700; }
.btn-nav-outline:hover { color: #fff; background: rgba(255,255,255,.11); border-color: rgba(255,255,255,.5); }
.theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 1px solid rgba(213,228,255,.23); background: rgba(255,255,255,.075); color: #f0f5ff; min-height: 36px; padding: 7px 11px; border-radius: 9px; font-size: .78rem; font-weight: 700; cursor: pointer; transition: .2s ease; }
.theme-toggle:hover { background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.42); }
.theme-icon { font-size: 1rem; line-height: 1; }
.hero-section { position: relative; overflow: hidden; isolation: isolate; padding: 91px 0 103px; color: #fff; background: radial-gradient(ellipse at 82% 12%, rgba(55,130,230,.28), transparent 34%), radial-gradient(ellipse at 5% 95%, rgba(36,174,188,.15), transparent 32%), linear-gradient(122deg, #0e1a31 0%, #142849 57%, #17375c 100%); }
.hero-orb { position: absolute; z-index: -1; border: 1px solid rgba(141,194,255,.12); border-radius: 50%; pointer-events: none; }
.hero-orb-one { width: 480px; height: 480px; right: -155px; top: -255px; box-shadow: 0 0 0 45px rgba(141,194,255,.025), 0 0 0 90px rgba(141,194,255,.02); }
.hero-orb-two { width: 280px; height: 280px; left: -175px; bottom: -215px; box-shadow: 0 0 0 35px rgba(141,194,255,.025); }
.hero-content { position: relative; }
.eyebrow, .section-kicker, .mini-label { font-size: .68rem; font-weight: 800; letter-spacing: 1.7px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #a8c9ff; padding: 9px 13px; border: 1px solid rgba(160,197,255,.19); background: rgba(105,154,230,.09); border-radius: 30px; }
.eyebrow-dot { width: 7px; height: 7px; background: #65d8d7; border-radius: 50%; box-shadow: 0 0 0 5px rgba(101,216,215,.12); }
.hero-title { font-family: var(--font-display); font-size: clamp(2.8rem, 5.1vw, 4.45rem); line-height: 1.1; letter-spacing: -3px; font-weight: 800; margin: 23px 0 0; }
.text-accent { color: #79dfe1; }
.hero-copy { max-width: 575px; color: #becbe0; font-size: 1.08rem; line-height: 1.85; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.btn-accent { display: inline-flex; align-items: center; justify-content: center; gap: 14px; background: linear-gradient(115deg, #3479f5, #3b9bdc); border: 0; color: #fff; font-weight: 800; border-radius: 10px; padding: .88rem 1.35rem; box-shadow: 0 12px 30px rgba(38,113,230,.28); transition: transform .2s ease, box-shadow .2s ease, filter .2s ease; }
.btn-accent:hover { color: #fff; filter: brightness(1.08); transform: translateY(-2px); box-shadow: 0 16px 35px rgba(38,113,230,.36); }
.btn-accent:disabled { opacity: .55; transform: none; }
.hero-text-link { color: #d1dced; font-size: .9rem; font-weight: 700; }
.hero-text-link:hover { color: #83e0e2; }
.hero-proof { display: flex; align-items: center; color: #bdcce0; font-size: .86rem; }
.proof-icon { display: inline-grid; place-items: center; background: rgba(40,174,138,.17); border: 1px solid rgba(90,220,182,.22); color: #8aebca; width: 22px; height: 22px; border-radius: 50%; margin-right: 9px; font-size: .76rem; font-weight: 900; }
.hero-visual-wrap { position: relative; max-width: 455px; margin-left: auto; padding: 12px 10px 28px; }
.hero-card { position: relative; z-index: 1; padding: 29px; border: 1px solid rgba(255,255,255,.19); border-radius: 22px; color: var(--ink); background: #fff; box-shadow: 0 30px 85px rgba(2,12,28,.32); }
:root[data-theme='dark'] .hero-card { background: #17243a; border-color: rgba(173,199,240,.18); color: #edf3ff; }
.hero-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.mini-label { display: block; color: #8593a8; font-size: .59rem; letter-spacing: 1.3px; }
.card-heading { font-family: var(--font-display); font-weight: 800; font-size: 1.02rem; margin-top: 6px; letter-spacing: -.3px; }
.live-pill { white-space: nowrap; background: #e8f8f2; color: #168366; border-radius: 30px; padding: 6px 9px; font-size: .58rem; font-weight: 900; letter-spacing: .5px; }
.live-pill i { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #20b486; margin-right: 5px; box-shadow: 0 0 0 3px rgba(32,180,134,.12); }
.overview-number { font-family: var(--font-display); font-size: 3.7rem; line-height: 1; font-weight: 800; letter-spacing: -2.5px; margin-top: 29px; }
.overview-plus { color: #3e8df3; font-size: 1.7rem; vertical-align: top; margin-left: 3px; }
.overview-caption { color: var(--muted); font-size: .83rem; margin-top: 5px; }
.overview-divider { height: 1px; background: var(--line); margin: 23px 0 9px; }
.overview-row { display: flex; align-items: center; gap: 12px; padding: 11px 0; }
.overview-row > span:nth-child(2) { display: flex; flex: 1; flex-direction: column; gap: 2px; }
.overview-row b { color: var(--ink); font-size: .81rem; }
.overview-row small { color: var(--muted); font-size: .69rem; }
.overview-row-icon { display: grid; place-items: center; width: 34px; height: 34px; flex: 0 0 34px; border-radius: 10px; font-size: .63rem; font-weight: 900; }
.icon-amber { color: #ab7826; background: #fff5df; }
.icon-blue { color: #2869d6; background: #eaf1ff; }
.icon-green { color: #218b68; background: #e5f8f1; }
.arrow-muted { color: #9aa8bb; font-size: .9rem; }
.hero-card-foot { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--line); margin-top: 9px; padding-top: 16px; color: var(--muted); font-size: .73rem; }
.secure-mark { display: inline-grid; place-items: center; width: 20px; height: 20px; border-radius: 7px; color: #1c9d7b; background: #e7f8f2; }
.floating-chip { position: absolute; z-index: 2; left: -28px; bottom: 0; display: flex; align-items: center; gap: 10px; padding: 12px 16px; border: 1px solid rgba(255,255,255,.2); border-radius: 13px; background: rgba(20,40,68,.92); box-shadow: 0 12px 30px rgba(2,12,28,.25); backdrop-filter: blur(12px); }
.floating-chip-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 9px; background: rgba(62,205,163,.17); color: #88edc9; font-size: .88rem; }
.floating-chip span:last-child { display: flex; flex-direction: column; gap: 1px; }
.floating-chip b { color: #f3f7ff; font-size: .72rem; }
.floating-chip small { color: #aabbd1; font-size: .63rem; }
.hero-bottom-line { position: absolute; bottom: 0; height: 1px; width: 100%; background: linear-gradient(90deg, transparent, rgba(134,195,255,.4), transparent); }
.section-pad { padding: 91px 0; }
.section-heading { max-width: 690px; margin-left: auto; margin-right: auto; }
.section-kicker { color: #3678dc; }
.section-heading h2, .form-intro h2 { font-family: var(--font-display); font-size: clamp(2rem, 3vw, 2.65rem); font-weight: 800; letter-spacing: -1.6px; margin-top: 13px; color: var(--ink); }
.section-heading p, .form-intro > p { color: var(--muted); line-height: 1.8; }
.feature-card { height: 100%; padding: 27px 28px 30px; border: 1px solid var(--line); border-radius: 17px; background: var(--surface-2); box-shadow: 0 8px 28px rgba(18,37,68,.035); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background-color .2s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: rgba(72,137,230,.33); box-shadow: var(--card-shadow); }
.feature-topline { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.feature-icon { display: grid; place-items: center; width: 49px; height: 49px; border-radius: 14px; }
.feature-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-violet { background: #f1edff; color: #7959ce; }
.feature-number { color: var(--muted-2); font-size: .61rem; font-weight: 900; letter-spacing: 1.1px; }
.feature-card h3 { font-family: var(--font-display); font-size: 1.07rem; font-weight: 800; letter-spacing: -.35px; color: var(--ink); margin-bottom: 9px; }
.feature-card p { color: var(--muted); font-size: .88rem; line-height: 1.75; margin: 0; }
.category-strip { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 19px 22px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.category-strip > div:first-child { display: flex; flex-direction: column; gap: 3px; }
.category-strip-kicker { color: var(--muted-2); font-size: .58rem; font-weight: 900; letter-spacing: 1.1px; }
.category-strip strong { font-family: var(--font-display); font-size: .91rem; color: var(--ink); }
.category-pills { display: flex; flex-wrap: wrap; gap: 7px; }
.category-pills span { padding: 6px 10px; border-radius: 30px; background: var(--surface-2); border: 1px solid var(--line); color: var(--muted); font-size: .68rem; font-weight: 700; }
.form-section { position: relative; background: var(--surface); border-top: 1px solid var(--line); }
.form-intro { position: sticky; top: 32px; }
.form-intro h2 { font-size: clamp(2.55rem, 4vw, 3.35rem); line-height: 1.08; }
.form-title-accent { color: #4088ec; }
.form-intro > p { max-width: 355px; margin-top: 18px; }
.form-note { display: flex; align-items: flex-start; gap: 13px; padding: 16px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-2); margin-top: 31px; max-width: 360px; box-shadow: 0 8px 25px rgba(18,37,68,.035); }
.form-note-icon { display: grid; place-items: center; flex: 0 0 34px; width: 34px; height: 34px; border-radius: 10px; color: #3479dd; background: #eaf2ff; font-size: 1.15rem; }
.form-note b { color: var(--ink); font-size: .79rem; }
.form-note small { color: var(--muted); display: inline-block; font-size: .7rem; line-height: 1.65; margin-top: 3px; }
.form-side-caption { display: flex; align-items: center; gap: 9px; color: var(--muted-2); margin-top: 37px; font-size: .59rem; letter-spacing: 1.2px; font-weight: 900; }
.side-caption-line { display: inline-block; width: 27px; height: 1px; background: #5799ed; }
.request-form { padding: 35px; border: 1px solid var(--line); border-radius: 19px; background: var(--surface-2); box-shadow: var(--card-shadow); }
.form-topline { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 27px; color: var(--ink); font-size: .68rem; font-weight: 900; letter-spacing: 1.25px; }
.form-topline > div { display: flex; align-items: center; gap: 10px; }
.form-step { display: inline-grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; color: #2869d6; background: #eaf1ff; font-size: .64rem; letter-spacing: 0; }
.required-note { color: var(--muted-2); font-size: .67rem; font-weight: 600; letter-spacing: 0; }
.form-label { color: var(--ink); font-size: .78rem; font-weight: 800; margin-bottom: 8px; }
.form-label > span:first-child { color: #e06969; }
.optional-label { margin-left: 6px; color: var(--muted-2); font-size: .58rem; letter-spacing: .8px; }
.form-control, .form-select { min-height: 47px; background-color: var(--field-bg); border: 1px solid var(--field-border); color: var(--ink); padding: .75rem .9rem; border-radius: 9px; font-size: .84rem; box-shadow: none; }
.form-control::placeholder { color: var(--muted-2); opacity: .85; }
.form-control:focus, .form-select:focus { background-color: var(--field-bg); color: var(--ink); border-color: #6fa4ee; box-shadow: 0 0 0 .22rem rgba(61,131,234,.14); }
.form-select option { background: var(--surface-2); color: var(--ink); }
textarea.form-control { min-height: 130px; resize: vertical; }
.form-text, .form-required-help { color: var(--muted-2) !important; font-size: .69rem; }
.custom-alert { border-radius: 12px; font-size: .86rem; }
.success-panel { display: flex; align-items: flex-start; gap: 12px; padding: 17px; border-radius: 13px; border: 1px solid #bdebd7; background: #edfbf5; color: #176e51; font-size: .86rem; }
.success-panel small { color: #49836f; }
.success-icon { display: grid; place-items: center; flex: 0 0 27px; width: 27px; height: 27px; border-radius: 50%; background: #c9f3df; font-weight: 900; }
.ticket-code { display: inline-block; background: #eaf2ff; color: #1d58af; border: 1px solid #d6e5ff; padding: 4px 9px; border-radius: 7px; font-weight: 900; letter-spacing: .5px; font-size: .78rem; }
.cc-footer { background: var(--footer-bg); color: #aebbd0; padding: 27px 0 19px; }
.footer-main { display: flex; align-items: center; gap: 13px; padding-bottom: 21px; border-bottom: 1px solid rgba(221,233,255,.13); }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; color: #f1f6ff; font-family: var(--font-display); font-weight: 800; font-size: .97rem; }
.footer-brand img { width: 26px; height: 26px; }
.footer-description { color: #8192ac; font-size: .75rem; }
.footer-top-link { margin-left: auto; color: #c6d5e9; font-size: .73rem; font-weight: 700; }
.footer-top-link:hover { color: #7fe0e0; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 20px; padding-top: 17px; color: #8292aa; font-size: .66rem; }
.student-credit { color: #aab9cf; }
.student-credit strong { color: #e1ebfb; font-weight: 800; }
.student-credit i { color: #4c91d8; font-style: normal; padding: 0 3px; }

/* Admin screens share the same light/dark theme. */
.admin-body, .dashboard-body { min-height: 100vh; background: var(--surface); color: var(--ink); }
.login-wrap { min-height: calc(100vh - 65px); display: grid; place-items: center; padding: 48px 16px; background: radial-gradient(circle at 15% 20%, rgba(64,133,235,.09), transparent 32%), var(--surface); }
.login-card { width: min(100%, 440px); padding: 39px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 19px; box-shadow: var(--card-shadow); }
.login-symbol { display: grid; place-items: center; width: 58px; height: 58px; background: #eaf2ff; border-radius: 16px; margin-bottom: 23px; }
.login-symbol img { width: 42px; height: 42px; }
.login-footnote { display: flex; align-items: center; gap: 8px; margin-top: 23px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--muted-2); font-size: .7rem; }
.login-card h1 { color: var(--ink); font-family: var(--font-display); font-weight: 800; letter-spacing: -1.1px; margin: 9px 0; }
.admin-brand-label { font-size: .59rem; letter-spacing: 1.5px; color: #94b3e2; margin-left: 9px; border-left: 1px solid rgba(255,255,255,.25); padding-left: 10px; }
.dashboard-title { color: var(--ink); font-family: var(--font-display); font-size: 2.1rem; font-weight: 800; letter-spacing: -1.2px; margin: 8px 0; }
.stat-card, .panel-card { background: var(--surface-2); border: 1px solid var(--line); border-radius: 15px; padding: 23px; box-shadow: 0 8px 28px rgba(18,37,68,.035); }
.stat-label { color: var(--muted); font-size: .78rem; font-weight: 700; }
.stat-value { color: var(--ink); font-family: var(--font-display); font-size: 2.1rem; font-weight: 800; letter-spacing: -1px; margin-top: 5px; }
.stat-foot { color: var(--muted-2); font-size: .67rem; margin-top: 2px; }
.panel-card { padding: 25px; }
.panel-title { color: var(--ink); font-family: var(--font-display); font-size: 1.07rem; font-weight: 800; margin: 0; }
.filter-tabs { display: flex; flex-wrap: wrap; gap: 7px; }
.filter-tab { display: inline-flex; gap: 8px; align-items: center; padding: 7px 12px; text-decoration: none; border-radius: 8px; color: var(--muted); background: var(--surface); font-size: .78rem; font-weight: 700; }
.filter-tab span { background: var(--surface-2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 20px; font-size: .68rem; }
.filter-tab.active { background: rgba(54,120,220,.13); color: #4e91f2; font-weight: 800; }
.request-table { --bs-table-bg: transparent; --bs-table-color: var(--ink); --bs-table-border-color: var(--line); margin-bottom: 0; }
.request-table th { color: var(--muted-2); border-bottom-color: var(--line); font-size: .65rem; text-transform: uppercase; letter-spacing: .8px; white-space: nowrap; }
.request-table td { color: var(--ink); border-color: var(--line); padding-top: 15px; padding-bottom: 15px; font-size: .8rem; }
.request-table td strong { color: var(--ink); }
.request-table .text-secondary { color: var(--muted) !important; }
.priority { display: inline-block; font-size: .68rem; font-weight: 800; border-radius: 20px; padding: 5px 8px; background: var(--surface-3); color: var(--muted); }
.priority-high, .priority-urgent { background: rgba(218,87,72,.13); color: #d66c60; }
.priority-low { background: rgba(42,166,115,.13); color: #37a77f; }
.priority-normal { background: rgba(62,128,226,.13); color: #5690e8; }
.description-text { max-width: 380px; white-space: pre-wrap; color: var(--muted); }
.empty-state { text-align: center; padding: 45px 10px; color: var(--muted); }
.form-select-sm { min-width: 130px; background-color: var(--field-bg); color: var(--ink); border-color: var(--field-border); }
.request-table details summary { color: #4f91ed; cursor: pointer; font-weight: 700; }
.request-table details p { white-space: pre-wrap; }
.admin-footer { color: var(--muted-2); font-size: .7rem; padding: 20px 0 5px; }
:root[data-theme='dark'] .text-secondary { color: var(--muted) !important; }
:root[data-theme='dark'] .text-body-secondary { color: var(--muted) !important; }
:root[data-theme='dark'] .alert-danger { color: #ffd2d2; background: #472a38; border-color: #704052; }
:root[data-theme='dark'] .alert-warning { color: #ffe4aa; background: #463b28; border-color: #6b5835; }
:root[data-theme='dark'] .btn-outline-primary { color: #8bb8ff; border-color: #4878b9; }
:root[data-theme='dark'] .btn-outline-primary:hover { background: #28528a; color: #fff; }
:root[data-theme='dark'] .btn-dark { background: #3a6fbd; border-color: #3a6fbd; }
:root[data-theme='dark'] .feature-icon.icon-blue, :root[data-theme='dark'] .form-step { background: rgba(68,132,224,.17); color: #83b5ff; }
:root[data-theme='dark'] .feature-icon.icon-violet { background: rgba(137,104,221,.17); color: #b4a0fa; }
:root[data-theme='dark'] .feature-icon.icon-green { background: rgba(46,174,132,.16); color: #79d9b5; }
:root[data-theme='dark'] .form-note-icon { background: rgba(68,132,224,.17); color: #83b5ff; }
:root[data-theme='dark'] .ticket-code { background: rgba(59,126,220,.16); border-color: rgba(89,151,238,.28); color: #9cc5ff; }
:root[data-theme='dark'] .form-control:disabled, :root[data-theme='dark'] .form-select:disabled { background: #1d2b40; }

@media (max-width: 991px) {
  .hero-section { padding: 76px 0 88px; }
  .hero-visual-wrap { margin: 5px auto 0; max-width: 480px; }
  .form-intro { position: static; }
  .category-strip { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 767px) {
  .cc-nav { padding: 11px 0; }
  .brand-mark-image { width: 31px; height: 31px; }
  .theme-toggle { min-height: 34px; padding: 6px 9px; }
  .hero-section { padding: 61px 0 76px; }
  .hero-title { font-size: clamp(2.55rem, 11vw, 3.35rem); letter-spacing: -2.1px; }
  .hero-copy { font-size: .98rem; }
  .hero-actions { gap: 17px; }
  .hero-card { padding: 23px; }
  .floating-chip { left: -5px; }
  .section-pad { padding: 66px 0; }
  .section-heading h2 { font-size: 2rem; }
  .request-form { padding: 24px 19px; }
  .form-intro h2 { font-size: 2.65rem; }
  .footer-main { flex-wrap: wrap; }
  .footer-description { flex-basis: calc(100% - 45px); margin-left: 35px; margin-top: -9px; }
  .footer-top-link { margin-left: auto; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .login-card { padding: 29px 23px; }
  .panel-card { padding: 17px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}