:root{
  --navy:#0a1f44;--blue-mid:#1a4a8a;--blue:#2563be;--blue-lt:#4a90d9;
  --sky:#dbeafe;--sky-pale:#eff6ff;--gold:#c9a227;--gold-lt:#f5e0a0;
  --bg:#f8fafc;--surface:#ffffff;--surface2:#f1f5f9;
  --border:#e2e8f0;--border2:#cbd5e1;
  --text:#1e293b;--text2:#475569;--text3:#94a3b8;
  --red:#dc2626;--green:#16a34a;
  --font-s:'Libre Baskerville',Georgia,serif;--font-b:'DM Sans',system-ui,sans-serif;
  --r:12px;
}
[data-theme="dark"]{
  --bg:#0d1117;--surface:#161b22;--surface2:#21262d;
  --border:#30363d;--border2:#484f58;
  --text:#e6edf3;--text2:#8b949e;--text3:#6e7681;
  --sky:#1c3a5e;--sky-pale:#162033;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-b);background:var(--bg);color:var(--text);min-height:100vh;transition:background .25s,color .25s}

/* HEADER */
header{background:linear-gradient(135deg,var(--navy) 0%,var(--blue-mid) 60%,var(--blue) 100%);color:#fff;box-shadow:0 2px 16px rgba(10,31,68,.35)}
.hdr{max-width:1100px;margin:0 auto;padding:0 20px;height:60px;display:flex;align-items:center;gap:12px}
.hdr-brand{display:flex;align-items:center;gap:10px;flex:1;min-width:0}
.hdr-title h1{font-family:var(--font-s);font-size:1rem;font-weight:700;line-height:1.2;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hdr-title p{font-size:.63rem;opacity:.7;letter-spacing:.07em;text-transform:uppercase}
.hdr-right{display:flex;align-items:center;gap:7px;flex-shrink:0}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:5px;padding:6px 13px;border-radius:6px;font-family:var(--font-b);font-size:.8rem;font-weight:500;cursor:pointer;border:none;transition:all .18s;white-space:nowrap;text-decoration:none}
.btn-outline-w{background:transparent;border:1.5px solid rgba(255,255,255,.4);color:#fff}
.btn-outline-w:hover{background:rgba(255,255,255,.12)}
.btn-gold{background:var(--gold);color:var(--navy);font-weight:600}
.btn-gold:hover{background:#d4aa30}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-mid)}
.btn-ghost{background:var(--surface2);border:1.5px solid var(--border);color:var(--text2)}
.btn-ghost:hover{border-color:var(--blue-lt);color:var(--text)}
.btn-success{background:var(--green);color:#fff}
.btn-success:hover{background:#15803d}
.btn-sm{padding:4px 10px;font-size:.74rem}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* DARK TOGGLE */
.tog{display:flex;align-items:center;gap:5px;cursor:pointer;user-select:none;color:rgba(255,255,255,.8)}
.tog-track{width:28px;height:15px;border-radius:8px;background:rgba(255,255,255,.2);position:relative;transition:background .2s;flex-shrink:0}
.tog-track.on{background:var(--gold)}
.tog-thumb{position:absolute;top:2px;left:2px;width:11px;height:11px;border-radius:50%;background:#fff;transition:left .2s}
.tog-track.on .tog-thumb{left:15px}

/* HERO */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--blue-mid) 50%,#1e5fa0 100%);color:#fff;padding:56px 20px 64px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.hero-icon{margin:0 auto 18px;width:54px;height:54px}
.hero h2{font-family:var(--font-s);font-size:1.9rem;font-weight:700;line-height:1.2;margin-bottom:10px}
.hero p{font-size:.92rem;opacity:.8;max-width:460px;margin:0 auto 26px;line-height:1.65}
.hero-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
@media(max-width:480px){.hero h2{font-size:1.4rem}.hero{padding:40px 16px 50px}}

/* MAIN WRAP */
.wrap{max-width:1100px;margin:0 auto;padding:32px 20px 60px}

/* SECTION */
.sec-hd{margin-bottom:18px}
.sec-title{font-family:var(--font-s);font-size:1.18rem;font-weight:700;color:var(--navy)}
[data-theme="dark"] .sec-title{color:var(--blue-lt)}
.sec-sub{font-size:.8rem;color:var(--text2);margin-top:3px}
.sec-divider{height:1px;background:var(--border);margin:36px 0}

/* PROGRAM CARDS */
.prog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px;margin-bottom:24px}
.prog-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;cursor:pointer;transition:box-shadow .18s,transform .18s;text-decoration:none;display:block;color:inherit}
.prog-card:hover{box-shadow:0 4px 20px rgba(10,31,68,.11);transform:translateY(-2px)}
.prog-card-top{padding:13px 15px 8px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border)}
.prog-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0}
.prog-cat-name{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text2)}
.prog-card-body{padding:10px 15px 12px}
.prog-event-item{display:flex;align-items:flex-start;gap:7px;padding:5px 0;border-bottom:1px solid var(--border)}
.prog-event-item:last-child{border-bottom:none}
.prog-ev-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0;margin-top:6px}
.prog-ev-info{flex:1;min-width:0}
.prog-ev-title{font-size:.81rem;font-weight:600;color:var(--text);line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prog-ev-date{font-size:.7rem;color:var(--text2);margin-top:1px}
.prog-empty{font-size:.78rem;color:var(--text3);font-style:italic;padding:4px 0}
.prog-card-foot{padding:7px 15px;background:var(--surface2);font-size:.71rem;color:var(--blue);font-weight:500;border-top:1px solid var(--border)}
.view-all{text-align:center;margin-bottom:36px}

/* DOCUMENTS */
.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px}
.doc-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:13px 15px;display:flex;align-items:center;gap:10px;cursor:pointer;transition:box-shadow .15s;text-decoration:none;color:inherit}
.doc-card:hover{box-shadow:0 2px 12px rgba(10,31,68,.09)}
.doc-icon{width:36px;height:36px;border-radius:8px;background:var(--sky);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.doc-info{flex:1;min-width:0}
.doc-title{font-size:.82rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.doc-meta{font-size:.68rem;color:var(--text3);margin-top:2px}
.doc-empty{font-size:.8rem;color:var(--text3);font-style:italic}

/* DOC VIEWER */
.overlay{position:fixed;inset:0;background:rgba(10,31,68,.6);backdrop-filter:blur(4px);z-index:500;display:flex;align-items:center;justify-content:center;padding:12px;opacity:0;pointer-events:none;transition:opacity .2s}
.overlay.on{opacity:1;pointer-events:auto}
.modal{background:var(--surface);border-radius:14px;width:100%;max-width:900px;height:92vh;box-shadow:0 20px 60px rgba(0,0,0,.3);transform:translateY(20px);transition:transform .2s;overflow:hidden;display:flex;flex-direction:column}
.overlay.on .modal{transform:translateY(0)}
.modal-hdr{background:linear-gradient(135deg,var(--navy),var(--blue-mid));padding:13px 18px;display:flex;align-items:center;justify-content:space-between;gap:10px;flex-shrink:0}
.modal-hdr h2{font-family:var(--font-s);font-size:.88rem;color:#fff;font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.modal-x{background:rgba(255,255,255,.15);border:none;color:#fff;width:24px;height:24px;border-radius:50%;cursor:pointer;font-size:15px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.modal-x:hover{background:rgba(255,255,255,.3)}
.doc-frame{flex:1;border:none;width:100%;background:#fff}

/* ADMIN AREA */
.login-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:18px;margin-bottom:20px;display:none}
.login-box.on{display:block}
.login-box h3{font-family:var(--font-s);font-size:.92rem;color:var(--navy);margin-bottom:12px}
[data-theme="dark"] .login-box h3{color:var(--blue-lt)}
.login-row{display:flex;gap:8px;flex-wrap:wrap;align-items:flex-end}
.login-row .fg{flex:1;min-width:130px}
.fg label{display:block;font-size:.72rem;font-weight:600;color:var(--text2);margin-bottom:4px;letter-spacing:.04em;text-transform:uppercase}
.fg input,.fg select{width:100%;padding:7px 10px;border:1.5px solid var(--border2);border-radius:7px;font-family:var(--font-b);font-size:.82rem;color:var(--text);background:var(--surface);transition:border-color .15s}
.fg input:focus,.fg select:focus{outline:none;border-color:var(--blue)}
.pw-wrap{position:relative}.pw-wrap input{padding-right:34px}
.pw-eye{position:absolute;right:7px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text3);padding:2px;display:flex}
.login-err{color:var(--red);font-size:.74rem;display:none;margin-top:6px}

.admin-box{background:var(--surface);border:1px solid var(--gold);border-radius:var(--r);padding:18px;margin-bottom:20px;display:none}
.admin-box.on{display:block}
.admin-box-title{font-size:.78rem;font-weight:700;color:var(--navy);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;display:flex;align-items:center;gap:8px}
[data-theme="dark"] .admin-box-title{color:var(--gold-lt)}
.admin-tabs{display:flex;gap:4px;margin-bottom:14px}
.atab{padding:5px 13px;border-radius:6px;font-size:.76rem;font-weight:500;cursor:pointer;border:1.5px solid var(--border2);background:var(--surface);color:var(--text2);font-family:var(--font-b);transition:all .15s}
.atab.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.atab-content{display:none}.atab-content.on{display:block}

/* toggle switches */
.vis-list{display:flex;flex-direction:column;gap:6px}
.vis-row{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--surface2);border:1px solid var(--border);border-radius:8px}
.vis-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}
.vis-name{flex:1;font-size:.81rem;color:var(--text)}
.sw{position:relative;width:34px;height:19px;flex-shrink:0}
.sw input{opacity:0;width:0;height:0;position:absolute}
.sw-track{position:absolute;inset:0;background:var(--border2);border-radius:10px;cursor:pointer;transition:background .2s}
.sw input:checked+.sw-track{background:var(--blue)}
.sw-track::after{content:'';position:absolute;left:3px;top:3px;width:13px;height:13px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.sw input:checked+.sw-track::after{left:18px}

/* doc form */
.dfg{margin-bottom:11px}
.dfg label{display:block;font-size:.72rem;font-weight:600;color:var(--text2);margin-bottom:4px;letter-spacing:.04em;text-transform:uppercase}
.dfg input,.dfg select{width:100%;padding:7px 10px;border:1.5px solid var(--border2);border-radius:7px;font-family:var(--font-b);font-size:.82rem;color:var(--text);background:var(--surface)}
.dfg input:focus,.dfg select:focus{outline:none;border-color:var(--blue)}
.dfg-hint{font-size:.7rem;color:var(--text3);margin-top:3px}
.drow{display:flex;gap:8px}.drow .dfg{flex:1}
.doc-adm-list{display:flex;flex-direction:column;gap:5px;margin-top:10px}
.doc-adm-item{display:flex;align-items:center;gap:8px;padding:8px 11px;background:var(--surface2);border:1px solid var(--border);border-radius:8px}
.doc-adm-info{flex:1;min-width:0}
.doc-adm-title{font-size:.8rem;font-weight:600;color:var(--text)}
.doc-adm-meta{font-size:.68rem;color:var(--text3)}
.doc-del{background:none;border:none;color:var(--red);cursor:pointer;font-size:15px;padding:2px 4px;border-radius:3px;opacity:.7}
.doc-del:hover{opacity:1;background:rgba(220,38,38,.1)}

/* TOAST */
.toast{position:fixed;bottom:18px;right:14px;background:var(--navy);color:#fff;padding:10px 14px;border-radius:8px;font-size:.8rem;box-shadow:0 4px 20px rgba(0,0,0,.25);transform:translateY(80px);opacity:0;transition:all .25s;z-index:900;max-width:280px;border-left:4px solid var(--gold)}
.toast.on{transform:translateY(0);opacity:1}
.toast.ok{border-left-color:var(--green)}
.toast.err{border-left-color:var(--red)}

/* FOOTER */
footer{background:var(--navy);color:rgba(255,255,255,.4);text-align:center;padding:12px 20px;font-size:.7rem}
footer strong{color:rgba(255,255,255,.75)}

/* SPINNER */
.spinner{width:26px;height:26px;border:3px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .7s linear infinite;margin:16px auto}
@keyframes spin{to{transform:rotate(360deg)}}

@media(max-width:580px){
  .wrap{padding:20px 12px 48px}
  .prog-grid,.doc-grid{grid-template-columns:1fr}
  .login-row{flex-direction:column}
  .drow{flex-direction:column}
}