/* ============================================================
   TTU CMS ADMIN STYLESHEET
   Dark theme dashboard
   ============================================================ */

:root {
    --bg:   #07080f;
    --s1:   #0f1018;
    --s2:   #161724;
    --s3:   #1d1e2e;
    --bdr:  rgba(255,255,255,.07);
    --txt:  #e8e9f0;
    --mid:  #8890a4;
    --dim:  #4a5268;
    --gold: #F5B800;
    --blue: #3b82f6;
    --grn:  #22c55e;
    --red:  #ef4444;
    --pur:  #a855f7;
    --body: 'GT America','Inter',system-ui,sans-serif;
    --mono: 'JetBrains Mono','Fira Code',monospace;
    --r:    4px;
}

/* ── Font-face (inherit from parent) ───────────────────────── */
@font-face {
    font-family: 'GT America';
    src: url('../fonts/GT-America-Standard-Regular.woff2') format('woff2');
    font-weight: 400; font-display: swap;
}
@font-face {
    font-family: 'GT America';
    src: url('../fonts/GT-America-Standard-Bold.woff2') format('woff2');
    font-weight: 700; font-display: swap;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { color-scheme: dark; }
body { font-family:var(--body); background:var(--bg); color:var(--txt); min-height:100vh; overflow-x:hidden; font-size:14px; line-height:1.55; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; }
img { max-width:100%; display:block; }
input, select, textarea, button { font-family:inherit; font-size:inherit; }

/* ── SHELL ──────────────────────────────────────────────────── */
.a-layout { display:flex; min-height:100vh; }
/* Sidebar */
.a-sidebar {
    width:228px; flex-shrink:0;
    background:var(--s1); border-right:1px solid var(--bdr);
    display:flex; flex-direction:column;
    position:sticky; top:0; height:100vh; overflow-y:auto;
}
.a-sidebar__brand {
    display:flex; align-items:center; gap:.7rem;
    padding:1.2rem 1.1rem; border-bottom:1px solid var(--bdr);
}
.a-sidebar__brand img { height:34px; }
.a-sidebar__brand-txt strong { display:block; font-size:.82rem; font-weight:700; color:var(--txt); line-height:1.1; }
.a-sidebar__brand-txt span   { display:block; font-family:var(--mono); font-size:.56rem; color:var(--mid); letter-spacing:.08em; text-transform:uppercase; }
.a-sidebar__nav { padding:.75rem 0; flex:1; }
.a-sidebar__section { padding:.5rem 1rem .2rem; font-family:var(--mono); font-size:.56rem; letter-spacing:.12em; color:var(--dim); text-transform:uppercase; margin-top:.4rem; }
.a-sidebar__item { display:flex; align-items:center; gap:.7rem; padding:.55rem 1rem; font-size:.8rem; color:var(--mid); transition:all .14s; border-radius:0; }
.a-sidebar__item:hover { background:var(--s2); color:var(--txt); }
.a-sidebar__item.active { background:rgba(245,184,0,.1); color:var(--gold); border-left:3px solid var(--gold); margin-left:-1px; padding-left:calc(1rem - 3px); }
.a-sidebar__icon { width:16px; text-align:center; font-size:.78rem; flex-shrink:0; opacity:.65; display:inline-flex; align-items:center; justify-content:center; }
.a-sidebar__item.active .a-sidebar__icon { opacity:1; }
.a-sidebar__user { padding:.9rem 1rem; border-top:1px solid var(--bdr); display:flex; align-items:center; gap:.65rem; }
.a-sidebar__avatar { width:30px; height:30px; border-radius:50%; background:var(--gold); color:var(--bg); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:.75rem; flex-shrink:0; }
.a-sidebar__uname { font-size:.77rem; color:var(--txt); font-weight:600; }
.a-sidebar__urole { font-family:var(--mono); font-size:.57rem; color:var(--dim); text-transform:uppercase; letter-spacing:.06em; }
.a-sidebar__ulogout { margin-left:auto; background:none; border:none; color:var(--dim); cursor:pointer; font-size:.8rem; transition:color .14s; padding:.25rem; }
.a-sidebar__ulogout:hover { color:var(--red); }
/* Main area */
.a-main { flex:1; display:flex; flex-direction:column; min-width:0; }
.a-topbar {
    background:var(--s1); border-bottom:1px solid var(--bdr);
    padding:.85rem 1.75rem; display:flex; align-items:center;
    justify-content:space-between; gap:1rem; position:sticky; top:0; z-index:100;
}
.a-topbar__left h1  { font-size:.95rem; font-weight:700; color:var(--txt); line-height:1.1; }
.a-topbar__left p   { font-size:.68rem; color:var(--mid); margin-top:.1rem; }
.a-topbar__right { display:flex; align-items:center; gap:.6rem; }
.a-content { flex:1; padding:1.75rem; overflow-y:auto; }

/* ── CARDS ──────────────────────────────────────────────────── */
.a-card { background:var(--s2); border:1px solid var(--bdr); border-radius:var(--r); }
.a-card__head { padding:1rem 1.2rem; border-bottom:1px solid var(--bdr); display:flex; align-items:center; justify-content:space-between; }
.a-card__head h2  { font-size:.84rem; font-weight:700; }
.a-card__body { padding:1.2rem; }
.a-card--focus  { border-color:rgba(245,184,0,.25); }

/* Stat cards */
.a-stats { display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; margin-bottom:1.5rem; }
.a-stat { background:var(--s2); border:1px solid var(--bdr); border-radius:var(--r); padding:1.1rem 1.3rem; position:relative; overflow:hidden; }
.a-stat::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:linear-gradient(90deg,var(--gold),rgba(245,184,0,.4)); }
.a-stat__val { font-size:1.95rem; font-weight:700; color:var(--txt); line-height:1; margin-bottom:.15rem; }
.a-stat__lbl { font-size:.7rem; color:var(--mid); }
.a-stat__ico { position:absolute; top:.9rem; right:1rem; font-size:1.2rem; opacity:.18; }
.a-stat--blue::before  { background:linear-gradient(90deg,var(--blue),rgba(59,130,246,.4)); }
.a-stat--green::before { background:linear-gradient(90deg,var(--grn),rgba(34,197,94,.4)); }
.a-stat--red::before   { background:linear-gradient(90deg,var(--red),rgba(239,68,68,.4)); }
.a-stat--purple::before{ background:linear-gradient(90deg,var(--pur),rgba(168,85,247,.4)); }

/* ── TABLES ─────────────────────────────────────────────────── */
.a-table { width:100%; border-collapse:collapse; font-size:.8rem; }
.a-table th { text-align:left; padding:.6rem .9rem; font-family:var(--mono); font-size:.6rem; text-transform:uppercase; letter-spacing:.1em; color:var(--mid); border-bottom:1px solid var(--bdr); font-weight:600; }
.a-table td { padding:.62rem .9rem; border-bottom:1px solid rgba(255,255,255,.04); color:var(--mid); vertical-align:middle; }
.a-table td strong { color:var(--txt); }
.a-table tr:hover td { background:rgba(255,255,255,.018); }
.a-table tr:last-child td { border:none; }
.a-table__img { width:40px; height:30px; object-fit:cover; border-radius:2px; background:var(--s3); }
.a-table__avatar { width:30px; height:30px; border-radius:50%; object-fit:cover; background:var(--s3); display:flex; align-items:center; justify-content:center; font-weight:700; font-size:.75rem; color:var(--gold); }

/* ── BADGES ─────────────────────────────────────────────────── */
.badge { display:inline-flex; align-items:center; padding:.15rem .5rem; border-radius:10px; font-family:var(--mono); font-size:.6rem; font-weight:600; letter-spacing:.04em; }
.badge--gold { background:rgba(245,184,0,.15); color:var(--gold); }
.badge--grn  { background:rgba(34,197,94,.15); color:var(--grn); }
.badge--red  { background:rgba(239,68,68,.15);  color:var(--red); }
.badge--blue { background:rgba(59,130,246,.15); color:var(--blue); }
.badge--pur  { background:rgba(168,85,247,.15); color:var(--pur); }
.badge--dim  { background:rgba(255,255,255,.08); color:var(--mid); }

/* ── BUTTONS ────────────────────────────────────────────────── */
.a-btn { display:inline-flex; align-items:center; gap:.35rem; padding:.5rem 1rem; border-radius:var(--r); font-size:.78rem; font-weight:600; border:1px solid transparent; cursor:pointer; transition:all .14s; font-family:var(--body); }
.a-btn--primary { background:var(--gold); color:#0d1f4e; border-color:var(--gold); }
.a-btn--primary:hover { background:#d9a400; }
.a-btn--secondary { background:var(--s3); color:var(--txt); border-color:var(--bdr); }
.a-btn--secondary:hover { background:rgba(255,255,255,.08); border-color:rgba(255,255,255,.12); }
.a-btn--danger { background:rgba(239,68,68,.12); color:var(--red); border-color:rgba(239,68,68,.25); }
.a-btn--danger:hover { background:rgba(239,68,68,.2); }
.a-btn--ghost  { background:transparent; color:var(--mid); border-color:transparent; }
.a-btn--ghost:hover  { color:var(--txt); background:var(--s3); }
.a-btn--sm { padding:.3rem .65rem; font-size:.7rem; }

/* ── FORMS ──────────────────────────────────────────────────── */
.a-form-group { margin-bottom:1.1rem; }
.a-form-group label { display:block; font-size:.72rem; font-weight:600; color:var(--mid); margin-bottom:.35rem; text-transform:uppercase; letter-spacing:.06em; font-family:var(--mono); }
.a-input, .a-select, .a-textarea {
    width:100%; background:var(--s3); border:1px solid var(--bdr);
    border-radius:var(--r); color:var(--txt); font-size:.82rem;
    transition:border-color .14s, box-shadow .14s; font-family:var(--body);
}
.a-input   { padding:.55rem .75rem; }
.a-select  { padding:.55rem .75rem; appearance:none; cursor:pointer; }
.a-textarea{ padding:.55rem .75rem; resize:vertical; min-height:90px; line-height:1.55; }
.a-input:focus, .a-select:focus, .a-textarea:focus {
    outline:none; border-color:var(--gold);
    box-shadow:0 0 0 3px rgba(245,184,0,.12);
}
.a-input::placeholder { color:var(--dim); }
.a-toggle { position:relative; display:inline-flex; align-items:center; gap:.6rem; cursor:pointer; }
.a-toggle input { position:absolute; opacity:0; width:0; height:0; }
.a-toggle__track { width:36px; height:20px; background:var(--s3); border:1px solid var(--bdr); border-radius:10px; position:relative; transition:background .2s; flex-shrink:0; }
.a-toggle__track::after { content:''; position:absolute; top:2px; left:2px; width:14px; height:14px; border-radius:50%; background:var(--mid); transition:transform .2s, background .2s; }
.a-toggle input:checked + .a-toggle__track { background:var(--grn); border-color:var(--grn); }
.a-toggle input:checked + .a-toggle__track::after { transform:translateX(16px); background:#fff; }
.a-toggle__lbl { font-size:.78rem; color:var(--mid); }

/* ── EDITOR ─────────────────────────────────────────────────── */
.a-editor-layout { display:grid; grid-template-columns:1fr 320px; gap:1.25rem; align-items:start; }
.a-title-input { width:100%; background:var(--s2); border:1px solid var(--bdr); border-radius:var(--r); color:var(--txt); font-size:1.1rem; font-weight:700; padding:.7rem .85rem; margin-bottom:.8rem; font-family:'Canela','GT America',serif; transition:border-color .14s; }
.a-title-input:focus { outline:none; border-color:var(--gold); }
.a-title-input::placeholder { color:var(--dim); font-style:italic; }
/* WYSIWYG */
.wysiwyg-wrap { background:var(--s2); border:1px solid var(--bdr); border-radius:var(--r); overflow:hidden; }
.wysiwyg-toolbar { display:flex; flex-wrap:wrap; gap:.2rem; padding:.55rem .75rem; border-bottom:1px solid var(--bdr); background:var(--s1); }
.wysiwyg-toolbar button { background:none; border:1px solid transparent; color:var(--mid); padding:.25rem .5rem; border-radius:3px; font-size:.77rem; cursor:pointer; font-family:var(--mono); transition:all .14s; }
.wysiwyg-toolbar button:hover { background:var(--s3); color:var(--txt); border-color:var(--bdr); }
.wysiwyg-toolbar button.active { background:var(--gold); color:var(--bg); border-color:var(--gold); }
.wysiwyg-toolbar .wy-sep { width:1px; background:var(--bdr); margin:.2rem .1rem; }
.wysiwyg-body { padding:.9rem 1.1rem; min-height:340px; color:var(--txt); font-size:.87rem; line-height:1.8; outline:none; }
.wysiwyg-body:empty::before { content:attr(data-ph); color:var(--dim); pointer-events:none; }
.wysiwyg-body h2  { font-size:1.25rem; font-weight:700; margin:1.2rem 0 .4rem; line-height:1.2; }
.wysiwyg-body h3  { font-size:1.05rem; font-weight:600; margin:1rem 0 .35rem; }
.wysiwyg-body p   { margin-bottom:.7rem; }
.wysiwyg-body ul  { padding-left:1.4rem; margin-bottom:.7rem; }
.wysiwyg-body ol  { padding-left:1.4rem; margin-bottom:.7rem; }
.wysiwyg-body li  { margin-bottom:.2rem; }
.wysiwyg-body blockquote { border-left:3px solid var(--gold); padding:.5rem .9rem; margin:.8rem 0; color:var(--mid); background:var(--s1); border-radius:0 3px 3px 0; }
.wysiwyg-body a   { color:var(--gold); }
.wysiwyg-source  { display:none; }
.wysiwyg-source.active { display:block; padding:.8rem; background:var(--s1); border-top:1px solid var(--bdr); min-height:340px; font-family:var(--mono); font-size:.77rem; color:var(--txt); border:none; resize:vertical; width:100%; outline:none; }
/* Sidebar panels */
.a-panel { background:var(--s2); border:1px solid var(--bdr); border-radius:var(--r); margin-bottom:1rem; overflow:hidden; }
.a-panel__head { padding:.75rem 1rem; border-bottom:1px solid var(--bdr); font-size:.75rem; font-weight:700; color:var(--mid); text-transform:uppercase; letter-spacing:.08em; font-family:var(--mono); }
.a-panel__body { padding:1rem; }

/* ── FILTER BAR ─────────────────────────────────────────────── */
.a-filter { display:flex; align-items:center; gap:.65rem; flex-wrap:wrap; }
.a-search { display:flex; align-items:center; gap:.45rem; background:var(--s2); border:1px solid var(--bdr); border-radius:var(--r); padding:.45rem .75rem; min-width:200px; transition:border-color .14s; }
.a-search:focus-within { border-color:var(--gold); }
.a-search input { background:none; border:none; color:var(--txt); font-size:.8rem; outline:none; flex:1; }
.a-search input::placeholder { color:var(--dim); }
.a-search-icon { color:var(--dim); font-size:.8rem; }

/* ── MEDIA GRID ─────────────────────────────────────────────── */
.media-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(160px,1fr)); gap:1rem; margin-top:1rem; }
.media-card { background:var(--s3); border:1px solid var(--bdr); border-radius:var(--r); overflow:hidden; cursor:pointer; transition:all .15s; position:relative; }
.media-card:hover { border-color:rgba(245,184,0,.4); transform:translateY(-2px); box-shadow:0 8px 24px rgba(0,0,0,.3); }
.media-thumb { width:100%; aspect-ratio:4/3; object-fit:cover; display:block; }
.media-icon  { width:100%; aspect-ratio:4/3; display:flex; align-items:center; justify-content:center; font-size:2.5rem; background:var(--s1); }
.media-meta  { padding:.55rem .65rem; }
.media-meta__name { font-size:.68rem; color:var(--txt); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.media-meta__size { font-family:var(--mono); font-size:.58rem; color:var(--mid); margin-top:.1rem; }
.media-card__del { position:absolute; top:.4rem; right:.4rem; background:rgba(239,68,68,.8); border:none; color:#fff; width:22px; height:22px; border-radius:50%; cursor:pointer; font-size:.65rem; opacity:0; transition:opacity .15s; display:flex; align-items:center; justify-content:center; }
.media-card:hover .media-card__del { opacity:1; }
/* Upload zone */
.upload-zone {
    border:2px dashed var(--bdr); border-radius:var(--r);
    padding:3rem; text-align:center; cursor:pointer;
    transition:all .2s; margin-bottom:1.5rem;
}
.upload-zone:hover, .upload-zone.drag { border-color:var(--gold); background:rgba(245,184,0,.04); }
.upload-zone__ico  { font-size:2rem; margin-bottom:.6rem; }
.upload-zone__txt  { font-size:.82rem; color:var(--mid); }
.upload-zone__hint { font-family:var(--mono); font-size:.62rem; color:var(--dim); margin-top:.3rem; }
.upload-progress   { background:var(--s3); border-radius:2px; height:3px; overflow:hidden; margin-top:.75rem; display:none; }
.upload-progress__bar { height:100%; background:var(--gold); border-radius:2px; transition:width .3s; }

/* ── MODALS ─────────────────────────────────────────────────── */
.a-modal { position:fixed; inset:0; z-index:1000; display:flex; align-items:center; justify-content:center; opacity:0; visibility:hidden; transition:all .2s; }
.a-modal.open { opacity:1; visibility:visible; }
.a-modal__bg { position:absolute; inset:0; background:rgba(0,0,0,.72); }
.a-modal__box { position:relative; background:var(--s2); border:1px solid var(--bdr); border-radius:var(--r); padding:1.75rem; width:90%; max-width:440px; box-shadow:0 24px 80px rgba(0,0,0,.5); }
.a-modal__title { font-size:.9rem; font-weight:700; margin-bottom:.75rem; }
.a-modal__text  { font-size:.82rem; color:var(--mid); line-height:1.65; margin-bottom:1.25rem; }
.a-modal__foot  { display:flex; gap:.6rem; justify-content:flex-end; }

/* ── TOAST ──────────────────────────────────────────────────── */
.a-toasts { position:fixed; bottom:1.25rem; right:1.25rem; z-index:2000; display:flex; flex-direction:column; gap:.45rem; }
.a-toast { background:var(--s2); border:1px solid var(--bdr); border-radius:var(--r); padding:.65rem 1rem; font-size:.78rem; display:flex; align-items:center; gap:.55rem; box-shadow:0 8px 32px rgba(0,0,0,.4); animation:toast-in .25s ease; white-space:nowrap; }
@keyframes toast-in { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:none} }
.a-toast--ok  .t-ico { color:var(--grn); }
.a-toast--err .t-ico { color:var(--red); }
.a-toast--warn .t-ico { color:var(--gold); }

/* ── EMPTY STATE ────────────────────────────────────────────── */
.a-empty { text-align:center; padding:4rem 1rem; color:var(--dim); }
.a-empty__ico  { font-size:2.5rem; margin-bottom:.85rem; opacity:.35; }
.a-empty__txt  { font-size:.84rem; }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media(max-width:900px) {
    .a-editor-layout { grid-template-columns:1fr; }
    .a-stats { grid-template-columns:1fr 1fr; }
}
@media(max-width:680px) {
    .a-sidebar { position:fixed; left:-228px; top:0; height:100%; z-index:500; transition:left .28s; }
    .a-sidebar.open { left:0; }
    .a-stats { grid-template-columns:1fr; }
}

/* ── ALERTS ─────────────────────────────────────────────────── */
.a-alert { display:flex; align-items:center; gap:.6rem; padding:.75rem 1rem; border-radius:var(--r); font-size:.8rem; }
.a-alert--success { background:rgba(34,197,94,.1); border:1px solid rgba(34,197,94,.25); color:var(--grn); }
.a-alert--error   { background:rgba(239,68,68,.1);  border:1px solid rgba(239,68,68,.25);  color:var(--red); }
.a-alert--warn    { background:rgba(245,184,0,.1);  border:1px solid rgba(245,184,0,.25);  color:var(--gold); }