:root{
  --forest:#0b3b36;
  --forest-2:#14564e;
  --mint:#bfe3d7;
  --mint-2:#e4f2ed;
  --coral:#df7a5f;
  --coral-2:#f7ddd5;
  --cream:#f8f4ec;
  --paper:#fffdf8;
  --ink:#17302d;
  --muted:#6d7b77;
  --line:#d9e2de;
  --danger:#b84c4c;
  --success:#237a62;
  --warning:#a66a2b;
  --shadow:0 24px 70px rgba(11,59,54,.12);
  --shadow-soft:0 10px 28px rgba(11,59,54,.08);
}
body.dark-mode{
  --cream:#101d1b; --paper:#172824; --ink:#edf6f2; --muted:#a9bcb7; --line:#2c4540;
  --forest:#071f1c; --forest-2:#0e4a42; --mint:#234a42; --mint-2:#18332e;
  --coral:#ee9278; --coral-2:#4b2d27; --shadow:0 24px 70px rgba(0,0,0,.32); --shadow-soft:0 10px 28px rgba(0,0,0,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;font-family:Inter,"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--cream);color:var(--ink);transition:.2s ease}
a{color:var(--forest-2);text-decoration:none} a:hover{color:var(--coral)}
h1,h2,h3,h4,h5,h6{color:var(--ink)}
.topbar,.navbar{min-height:76px;background:var(--forest)!important;border:0!important;box-shadow:0 8px 24px rgba(11,59,54,.12)}
.topbar .container,.navbar .container{max-width:1280px;padding-left:1.25rem;padding-right:1.25rem}
.navbar-brand{color:#fff!important;font-weight:900;letter-spacing:-.035em;font-size:1.08rem}.topbar .nav-link{color:rgba(255,255,255,.86)!important;font-weight:700}
.navbar-dark .navbar-brand,.navbar-dark .nav-link{color:#fff!important}.navbar-dark .btn-outline-light{color:#fff!important;border-color:rgba(255,255,255,.3)!important}.navbar-dark .btn-outline-light:hover{background:rgba(255,255,255,.1)!important}
.page-shell,.container.py-4{max-width:1280px;margin:0 auto;padding-top:2.25rem!important;padding-bottom:4rem!important}
.card{background:var(--paper);color:var(--ink);border:1px solid var(--line)!important;border-radius:20px!important;box-shadow:var(--shadow-soft);overflow:hidden}
.card-body{padding:1.5rem}.card-title{font-weight:850;letter-spacing:-.025em}
.badge-soft{display:inline-flex;align-items:center;background:var(--mint-2);color:var(--forest-2);border:1px solid rgba(20,86,78,.12);border-radius:999px;padding:.45rem .75rem;font-size:.7rem;font-weight:850;letter-spacing:.1em;text-transform:uppercase}
.btn{font-weight:800;border-radius:12px;padding:.7rem 1rem;transition:.18s ease}.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--coral);border-color:var(--coral);color:#fff;box-shadow:0 8px 18px rgba(223,122,95,.22)}.btn-primary:hover,.btn-primary:focus{background:#c95f46;border-color:#c95f46;color:#fff}
.btn-secondary{background:var(--forest);border-color:var(--forest);color:#fff}.btn-secondary:hover{background:var(--forest-2);border-color:var(--forest-2);color:#fff}
.btn-outline-primary{color:var(--forest-2);border-color:rgba(20,86,78,.35)}.btn-outline-primary:hover{background:var(--forest-2);border-color:var(--forest-2);color:#fff}
.btn-outline-secondary{color:var(--ink);border-color:var(--line)}.btn-outline-secondary:hover{background:var(--mint-2);color:var(--ink);border-color:var(--mint)}
.btn-outline-success,.btn-outline-info{color:var(--success);border-color:rgba(35,122,98,.35)}.btn-outline-success:hover,.btn-outline-info:hover{background:var(--success);border-color:var(--success);color:#fff}
.btn-outline-danger{color:var(--danger);border-color:rgba(184,76,76,.35)}.btn-outline-danger:hover{background:var(--danger);color:#fff}
.btn-light{color:var(--forest);background:#fff;border-color:#fff}.btn-link{color:var(--forest-2);font-weight:800}
.list-group-item{background:transparent!important;color:var(--ink)!important;border-color:var(--line)!important;padding:.9rem .25rem}
.table{color:var(--ink);--bs-table-bg:transparent;--bs-table-color:var(--ink);margin-bottom:0}.table thead{background:var(--mint-2);color:var(--forest-2)}.table th{font-size:.72rem;text-transform:uppercase;letter-spacing:.09em;border-bottom:1px solid var(--line)!important}.table td,.table th{vertical-align:middle;border-color:var(--line)}
.table-striped>tbody>tr:nth-of-type(odd)>*{--bs-table-accent-bg:rgba(191,227,215,.18);color:var(--ink)}
.form-control,.form-select,.form-check-input{background:var(--paper)!important;color:var(--ink)!important;border:1px solid var(--line);border-radius:12px;padding:.78rem .9rem}.form-control::placeholder{color:var(--muted)}.form-control:focus,.form-select:focus{border-color:var(--forest-2);box-shadow:0 0 0 .22rem rgba(20,86,78,.12)}.form-label{font-weight:800;color:var(--ink);margin-bottom:.5rem}.form-check-input:checked{background-color:var(--forest-2);border-color:var(--forest-2)}
.alert{border-radius:14px;border:1px solid transparent;padding:.9rem 1rem}.alert-success{background:rgba(35,122,98,.1);border-color:rgba(35,122,98,.2);color:var(--success)}.alert-danger{background:rgba(184,76,76,.1);border-color:rgba(184,76,76,.2);color:var(--danger)}
.dark-toggle{border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;border-radius:999px;padding:.5rem .85rem;font-weight:800}.small-muted,.text-muted{color:var(--muted)!important}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.section-heading p{margin:0;color:var(--muted)}.section-heading h2{font-weight:900;letter-spacing:-.05em;font-size:2.2rem}
/* Landing */
.home-page{background:radial-gradient(circle at 10% 10%,var(--mint-2),transparent 35%),var(--cream)}
.home-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:2.5rem;align-items:center;min-height:calc(100vh - 76px);padding:2.5rem 0}.home-copy{padding:1rem 0}.home-copy h1{font-size:clamp(3rem,6vw,5.7rem);line-height:.94;letter-spacing:-.07em;font-weight:950;max-width:720px;margin:.5rem 0 1.3rem}.home-copy h1 span{color:var(--coral)}.home-copy p{font-size:1.05rem;line-height:1.8;color:var(--muted);max-width:650px}.home-image{min-height:620px;border-radius:28px;background:url('portal-hero.png') center/cover;position:relative;overflow:hidden;box-shadow:var(--shadow);border:8px solid var(--paper)}.home-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,59,54,.02),rgba(11,59,54,.35))}.home-image-label{position:absolute;z-index:2;left:1.25rem;bottom:1.25rem;right:1.25rem;padding:1rem 1.1rem;background:rgba(255,253,248,.94);border:1px solid rgba(255,255,255,.55);border-radius:16px;color:var(--ink)}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:.85rem;margin-top:1.8rem}.feature-card{padding:1.1rem;border:1px solid var(--line);background:var(--paper);border-radius:16px;box-shadow:0 8px 18px rgba(11,59,54,.04)}.feature-card strong{display:block;margin-bottom:.35rem;color:var(--forest-2)}.feature-card span{color:var(--muted);font-size:.84rem;line-height:1.5}
/* Auth */
.auth-page{min-height:100vh;background:var(--cream);display:grid;place-items:center;padding:1.5rem}.auth-layout{width:min(1180px,100%);min-height:720px;display:grid;grid-template-columns:54% 46%;background:var(--paper);border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:0 30px 90px rgba(11,59,54,.16)}
.auth-visual{position:relative;min-height:720px;background:var(--forest) center/cover no-repeat}.auth-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(145deg,rgba(11,59,54,.1),rgba(11,59,54,.72))}.auth-visual-content{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:space-between;padding:2.3rem;color:#fff}.auth-logo{font-weight:900;font-size:1.15rem;letter-spacing:-.03em}.auth-visual-bottom{max-width:500px}.auth-kicker{text-transform:uppercase;letter-spacing:.15em;font-size:.7rem;font-weight:850;margin-bottom:.8rem;color:var(--mint)}.auth-visual h1{color:#fff;font-size:clamp(2.6rem,4.5vw,4.8rem);line-height:.95;letter-spacing:-.065em;margin-bottom:1rem}.auth-visual p{color:rgba(255,255,255,.82);line-height:1.7;max-width:470px}.auth-visual-points{display:flex;gap:.65rem;flex-wrap:wrap;margin-top:1.4rem}.auth-point{padding:.5rem .7rem;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);border-radius:999px;font-size:.78rem;color:rgba(255,255,255,.9)}
.auth-form-panel{display:flex;align-items:center;padding:3rem clamp(2rem,5vw,4.6rem);background:var(--paper)}.auth-card{width:100%;max-width:430px;margin:0 auto}.auth-home{display:inline-flex;margin-bottom:1.8rem;color:var(--muted);font-size:.84rem;font-weight:750}.auth-home:hover{color:var(--forest-2)}.auth-brand{margin-bottom:1.5rem}.auth-brand .mark{width:54px;height:54px;border-radius:16px;background:var(--mint-2);color:var(--forest-2);display:grid;place-items:center;font-weight:950;font-size:1.2rem;margin-bottom:1rem;border:1px solid var(--mint)}.auth-brand h2{font-size:2.35rem;font-weight:950;letter-spacing:-.06em;margin:0 0 .35rem}.auth-brand p{color:var(--muted);margin:0;line-height:1.55}.auth-form{margin-top:1.3rem}.auth-form .field{margin-bottom:1rem}.auth-form .form-control,.auth-form .form-select{min-height:52px}.auth-submit{width:100%;min-height:52px;margin-top:.45rem}.auth-options{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:.2rem 0 .5rem;font-size:.82rem}.auth-options a{font-weight:800}.auth-footer{margin-top:1.35rem;text-align:center;color:var(--muted);font-size:.9rem}.auth-footer a{font-weight:900;color:var(--coral)}.auth-divider{display:flex;align-items:center;gap:.75rem;color:var(--muted);font-size:.8rem;margin:1.15rem 0}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--line);flex:1}.auth-secondary{width:100%;min-height:48px;background:transparent;border:1px solid var(--line);color:var(--ink);border-radius:12px;font-weight:800}.auth-secondary:hover{background:var(--mint-2);border-color:var(--mint)}
/* Dashboards */
.dashboard-layout{display:grid;grid-template-columns:248px 1fr;min-height:100vh;background:var(--cream)}.dashboard-side{background:var(--forest);color:#fff;padding:1.35rem 1rem;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.dashboard-side .side-brand{font-weight:950;font-size:1.12rem;padding:.7rem .75rem 1.7rem;color:#fff}.side-label{text-transform:uppercase;letter-spacing:.15em;font-size:.64rem;color:rgba(255,255,255,.45);padding:.7rem .75rem .55rem}.side-link{display:flex;align-items:center;gap:.75rem;color:rgba(255,255,255,.72);padding:.78rem .8rem;border-radius:12px;margin-bottom:.3rem;font-weight:750}.side-link:hover,.side-link.active{background:rgba(191,227,215,.13);color:#fff}.side-link.active{box-shadow:inset 3px 0 0 var(--coral)}.side-bottom{margin-top:auto}.dashboard-main{padding:2rem clamp(1rem,3vw,3.2rem);background:var(--cream)}.dashboard-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}.dashboard-top h1{font-size:2.45rem;font-weight:950;letter-spacing:-.06em;margin:0}.dashboard-top p{color:var(--muted);margin:.35rem 0 0}.dashboard-actions{display:flex;gap:.6rem;flex-wrap:wrap}.welcome-strip{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;background:var(--forest);color:#fff;border-radius:22px;padding:1.55rem 1.7rem;margin-bottom:1.35rem;box-shadow:0 14px 32px rgba(11,59,54,.12)}.welcome-strip h2{color:#fff;margin:0;font-size:1.35rem;font-weight:900}.welcome-strip p{margin:.3rem 0 0;color:rgba(255,255,255,.72);font-size:.9rem}.welcome-strip>span{background:rgba(191,227,215,.12);border:1px solid rgba(191,227,215,.18);padding:.55rem .8rem;border-radius:999px;color:var(--mint);font-size:.76rem;font-weight:800;white-space:nowrap}
.dashboard-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:1rem}.metric{grid-column:span 4;padding:1.25rem 1.35rem;background:var(--paper);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}.metric:after{content:"";position:absolute;right:-30px;top:-30px;width:95px;height:95px;background:var(--mint-2);border-radius:50%}.metric .metric-label{color:var(--muted);font-size:.75rem;font-weight:850;text-transform:uppercase;letter-spacing:.08em;position:relative;z-index:1}.metric .metric-value{font-size:2.5rem;font-weight:950;letter-spacing:-.06em;margin:.25rem 0;color:var(--forest-2);position:relative;z-index:1}.metric .metric-link{font-size:.82rem;font-weight:850;position:relative;z-index:1}.panel-wide{grid-column:span 8}.panel-side{grid-column:span 4}.dashboard-panel{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:1.35rem;box-shadow:var(--shadow-soft)}.dashboard-panel h3{font-size:1.02rem;font-weight:900;margin:0}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem}.course-item{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 0;border-bottom:1px solid var(--line)}.course-item:last-child{border-bottom:0}.course-code{font-weight:900;color:var(--forest-2)}.course-name{font-size:.86rem;color:var(--muted)}.empty-state{padding:1.4rem;border:1px dashed var(--line);border-radius:14px;color:var(--muted);text-align:center;background:var(--cream)}
/* Management */
.management-form{max-width:900px}.form-card-header{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-bottom:1rem;margin-bottom:1.2rem;border-bottom:1px solid var(--line)}.form-card-header h3{font-size:1.05rem;margin:0;font-weight:900}.table-wrap{overflow-x:auto;border-radius:14px}.course-checks{display:grid;gap:.55rem;padding:.8rem;background:var(--cream);border:1px solid var(--line);border-radius:14px}.course-checks .form-check{margin:0;padding:.55rem .5rem .55rem 2rem;background:var(--paper);border-radius:9px}
@media(max-width:1000px){.home-grid{grid-template-columns:1fr}.home-image{min-height:500px}.auth-layout{grid-template-columns:1fr}.auth-visual{min-height:400px}.auth-visual-content{min-height:400px}.dashboard-layout{grid-template-columns:1fr}.dashboard-side{position:static;height:auto;min-height:auto}.dashboard-side .side-bottom{display:none}.side-link{display:inline-flex;margin-right:.3rem}.dashboard-side nav{display:flex;flex-wrap:wrap}.metric{grid-column:span 6}.panel-wide,.panel-side{grid-column:span 12}}
@media(max-width:650px){.auth-page{padding:0}.auth-layout{min-height:100vh;border-radius:0;border:0}.auth-visual{display:none}.auth-form-panel{padding:2rem 1.25rem}.home-copy{padding-top:1rem}.feature-row{grid-template-columns:1fr}.metric{grid-column:span 12}.dashboard-top{flex-direction:column}.dashboard-actions{width:100%}.welcome-strip{align-items:flex-start;flex-direction:column}.container.py-4{padding-top:1.4rem!important}.section-heading{align-items:flex-start;flex-direction:column}}

/* First page — visual direction based on the approved reference */
.first-page{min-height:100vh;background:#f8f6f0;padding:0;overflow-x:hidden}
.first-page-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,57%) minmax(420px,43%);background:var(--paper)}
.first-visual{min-height:100vh;position:relative;background-image:url('portal-hero.png');background-size:200% 100%;background-position:left center;background-repeat:no-repeat;overflow:hidden}
.first-visual-overlay{min-height:100vh;padding:3.2rem 4rem 2.2rem;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(180deg,rgba(5,31,28,.05),rgba(5,31,28,.08))}
.first-brand{display:flex;align-items:center;gap:.85rem;color:#fff;font-size:1.35rem;letter-spacing:-.03em}
.first-brand-mark{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(8px)}
.first-brand strong{display:block}.first-brand small{display:block;color:#62d2b9;font-size:.8rem;font-weight:700;letter-spacing:.01em;margin-top:.1rem}
.first-message{max-width:650px;margin-top:auto;margin-bottom:2rem;color:#fff}.first-kicker{font-size:.72rem;letter-spacing:.18em;font-weight:900;color:#a9eadc;margin-bottom:1rem}.first-message h1{font-size:clamp(2.7rem,4.5vw,5.1rem);line-height:.98;letter-spacing:-.065em;font-weight:950;color:#fff;margin:0}.first-message h1 span{color:#55cbb2}.first-rule{width:64px;height:3px;background:#55cbb2;margin:1.5rem 0}.first-message>p:last-child{max-width:570px;color:rgba(255,255,255,.86);font-size:1.02rem;line-height:1.75;margin:0}
.first-features{display:grid;grid-template-columns:repeat(3,1fr);gap:.7rem;max-width:690px}.first-features>div{display:flex;align-items:center;gap:.65rem;color:#fff;padding:.85rem .9rem;border:1px solid rgba(255,255,255,.16);background:rgba(4,34,31,.45);backdrop-filter:blur(10px);border-radius:14px}.first-features b{width:32px;height:32px;display:grid;place-items:center;border-radius:10px;background:rgba(85,203,178,.14);color:#70dbc4}.first-features strong,.first-features small{display:block}.first-features strong{font-size:.78rem}.first-features small{color:rgba(255,255,255,.62);font-size:.64rem;margin-top:.12rem;line-height:1.25}
.first-login{display:flex;align-items:center;justify-content:center;padding:2rem 3.5rem;background:#fffdf9}.first-login-inner{width:min(100%,510px)}.first-topline{display:flex;justify-content:flex-end;gap:.35rem;font-size:.78rem;color:#7b8682;margin-bottom:4.5rem}.first-topline a{color:#0f7566;font-weight:850}.first-login-heading{text-align:left;margin-bottom:2rem}.first-icon{width:56px;height:56px;border-radius:18px;background:#e3f3ee;color:#087765;display:grid;place-items:center;font-size:1.45rem;margin-bottom:1.25rem;border:1px solid #cfe9e1}.first-login-heading h2{font-size:2.65rem;line-height:1;font-weight:950;letter-spacing:-.06em;margin:0 0 .55rem;color:#152a28}.first-login-heading p{margin:0;color:#78827f;font-size:.95rem}.first-login-form{display:grid;gap:1.25rem}.first-field label{display:block;font-weight:850;color:#172b29;font-size:.83rem;margin-bottom:.55rem}.first-input{height:58px;display:flex;align-items:center;gap:.7rem;border:1px solid #d7dfdc;border-radius:13px;padding:0 .9rem;background:#fff;transition:.18s}.first-input:focus-within{border-color:#178875;box-shadow:0 0 0 4px rgba(23,136,117,.09)}.first-input>span{color:#6f7d79;font-size:1rem}.first-input input{width:100%;border:0;outline:0;background:transparent;color:#182c29;font-size:.9rem}.first-input input::placeholder{color:#9aa4a1}.password-toggle{border:0;background:none;color:#71807b;padding:0;cursor:pointer}.first-options{display:flex;justify-content:space-between;align-items:center;gap:1rem;font-size:.78rem;margin-top:-.25rem}.first-options label{display:flex;align-items:center;gap:.45rem;color:#455450}.first-options input{width:17px;height:17px;accent-color:#117c6b}.first-options a{color:#087765;font-weight:850}.first-submit{height:58px;border:0;border-radius:13px;background:#0c7968;color:#fff;font-weight:900;font-size:.95rem;box-shadow:0 12px 24px rgba(12,121,104,.2);transition:.18s}.first-submit:hover{background:#096453;transform:translateY(-1px)}.first-submit span{margin-right:.35rem}.first-divider{display:flex;align-items:center;gap:.8rem;color:#8a9490;font-size:.76rem;margin:1.5rem 0}.first-divider:before,.first-divider:after{content:"";height:1px;background:#e2e7e4;flex:1}.first-alt-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.first-alt{height:52px;border:1px solid #dbe2df;background:#fff;border-radius:12px;color:#20322f;font-weight:800;font-size:.78rem}.first-alt:not(:disabled):hover{background:#f1f7f4}.first-alt b{font-size:1rem;margin-right:.25rem}.first-register{text-align:center;margin:1.5rem 0 0;color:#7d8884;font-size:.84rem}.first-register a{color:#d66d52;font-weight:900}
@media(max-width:1050px){.first-page-shell{grid-template-columns:1fr}.first-visual{min-height:520px;background-size:cover;background-position:center}.first-visual-overlay{min-height:520px;padding:2.2rem}.first-message{margin-top:5rem}.first-login{padding:3rem 2rem}.first-topline{margin-bottom:2rem}}
@media(max-width:650px){.first-visual{min-height:390px}.first-visual-overlay{min-height:390px;padding:1.5rem}.first-brand{font-size:1rem}.first-brand-mark{width:40px;height:40px}.first-message{margin-top:3rem;margin-bottom:1.2rem}.first-message h1{font-size:2.5rem}.first-message>p:last-child{font-size:.85rem}.first-features{display:none}.first-login{padding:2rem 1.25rem}.first-login-heading h2{font-size:2.15rem}.first-topline{margin-bottom:2.2rem}.first-alt-grid{grid-template-columns:1fr}.first-options{font-size:.72rem}}