/* ============ THEMES ============ */
:root, [data-theme="nwc"] {
  --bg: #f2f6fb; --surface: #ffffff; --surface-2: #eef3f9; --text: #10243e; --muted: #5d6f86;
  --primary: #0067b1; --primary-2: #00a3c4; --accent: #22b07d; --warn: #f2a516; --danger: #e04f5f;
  --border: #dbe4ef; --side-bg: linear-gradient(180deg,#003b6f,#005a9c); --side-text: #e6f1fb;
  --shadow: 0 6px 24px rgba(16,36,62,.08); --radius: 14px;
}
[data-theme="dark"] {
  --bg: #0d1117; --surface: #161b22; --surface-2: #1f2630; --text: #e6edf3; --muted: #8b98a7;
  --primary: #3b82f6; --primary-2: #22d3ee; --accent: #34d399; --warn: #fbbf24; --danger: #f87171;
  --border: #2a323d; --side-bg: #0a0e13; --side-text: #c9d4e0; --shadow: 0 6px 24px rgba(0,0,0,.4);
}
[data-theme="emerald"] {
  --bg: #f0f8f4; --surface: #fff; --surface-2: #e5f3ec; --text: #0f2e22; --muted: #577065;
  --primary: #0b7a52; --primary-2: #2fb37f; --accent: #c49a2c; --warn: #e6a23c; --danger: #d9534f;
  --border: #d3e8dd; --side-bg: linear-gradient(180deg,#064e36,#0b7a52); --side-text: #e8f7ef;
}
[data-theme="royal"] {
  --bg: #f5f3fb; --surface: #fff; --surface-2: #ece8f7; --text: #22183f; --muted: #6a6286;
  --primary: #5b3cc4; --primary-2: #9b6bff; --accent: #e0a526; --warn: #f0a020; --danger: #e04a6a;
  --border: #e0daf2; --side-bg: linear-gradient(180deg,#2c1a6b,#5b3cc4); --side-text: #efeafd;
}
[data-theme="desert"] {
  --bg: #faf6ef; --surface: #fffdf8; --surface-2: #f3ebdc; --text: #3a2a17; --muted: #84705a;
  --primary: #b8742a; --primary-2: #d9a35b; --accent: #4f8a5b; --warn: #d78b1e; --danger: #c0443c;
  --border: #ead9bf; --side-bg: linear-gradient(180deg,#6b4318,#a8692a); --side-text: #fff4e4;
}
[data-theme="ocean"] {
  --bg: #071a2b; --surface: #0c2840; --surface-2: #113553; --text: #e2f1ff; --muted: #8fb0cc;
  --primary: #19a7ce; --primary-2: #4be3d6; --accent: #7bd88f; --warn: #f7c35c; --danger: #ff6b81;
  --border: #1b4466; --side-bg: linear-gradient(180deg,#041320,#0a2a45); --side-text: #cfe8ff; --shadow: 0 6px 24px rgba(0,0,0,.35);
}
[data-theme="sunset"] {
  --bg: #fff5f1; --surface: #fff; --surface-2: #ffe9e1; --text: #3b1a14; --muted: #8a5d52;
  --primary: #e2553b; --primary-2: #f59e0b; --accent: #10a37f; --warn: #f59e0b; --danger: #be123c;
  --border: #f8d9cd; --side-bg: linear-gradient(180deg,#7c2d12,#e2553b); --side-text: #fff1eb;
}
[data-theme="contrast"] {
  --bg: #000; --surface: #000; --surface-2: #111; --text: #fff; --muted: #ffde59;
  --primary: #ffde59; --primary-2: #00e5ff; --accent: #00ff7f; --warn: #ffa500; --danger: #ff4d4d;
  --border: #fff; --side-bg: #000; --side-text: #fff; --shadow: none;
}
[data-theme="contrast"] .btn-primary { color: #000; }

/* ============ BASE ============ */
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: "Inter", system-ui, sans-serif; background: var(--bg); color: var(--text);
  display: flex; min-height: 100vh; transition: background .3s, color .3s;
}
html[dir="rtl"] body { font-family: "Tajawal", "Inter", sans-serif; }
h1,h2,h3,h4 { margin: 0 0 .6rem; line-height: 1.3; }
h3 { font-size: 1.05rem; display: flex; align-items: center; gap: .5rem; }
h3 i { color: var(--primary); }
h4 { font-size: .95rem; margin-top: 1.2rem; color: var(--muted); }
.muted { color: var(--muted); } .small { font-size: .82rem; } .mt { margin-top: 1.5rem; }
.hidden { display: none !important; }
a { color: var(--primary); }

/* ============ SIDEBAR ============ */
.sidebar {
  width: 260px; flex-shrink: 0; background: var(--side-bg); color: var(--side-text);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; z-index: 50;
  transition: transform .3s;
}
.brand { display: flex; gap: .75rem; align-items: center; padding: 1.3rem 1.2rem; border-bottom: 1px solid rgba(255,255,255,.12); }
.brand-logo { width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.15); display: grid; place-items: center; font-size: 1.3rem; }
.brand-text strong { display: block; font-size: 1.15rem; letter-spacing: .5px; }
.brand-text small { opacity: .75; }
.main-nav { flex: 1; overflow-y: auto; padding: .8rem; display: flex; flex-direction: column; gap: 2px; }
.main-nav a {
  display: flex; gap: .8rem; align-items: center; padding: .7rem .9rem; border-radius: 10px;
  color: var(--side-text); text-decoration: none; opacity: .82; font-weight: 500; font-size: .93rem;
}
.main-nav a i { width: 20px; text-align: center; }
.main-nav a:hover { background: rgba(255,255,255,.08); opacity: 1; }
.main-nav a.active { background: rgba(255,255,255,.18); opacity: 1; font-weight: 700; }
[data-theme="contrast"] .main-nav a.active { outline: 2px solid #ffde59; }
.sidebar-foot { padding: 1rem; }
.sidebar-foot .btn { color: var(--side-text); border-color: rgba(255,255,255,.3); }

/* ============ MAIN ============ */
.main-wrap { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 1rem; padding: 1rem 1.6rem; background: var(--surface);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 40;
}
.topbar-title { flex: 1; min-width: 0; }
.topbar-title h1 { font-size: 1.3rem; margin: 0; }
.topbar-title p { margin: 0; font-size: .85rem; }
.topbar-actions { display: flex; gap: .6rem; align-items: center; }
.theme-select { display: flex; align-items: center; gap: .4rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 0 .6rem; }
.theme-select select { border: 0; background: transparent; color: var(--text); padding: .55rem .2rem; font: inherit; cursor: pointer; }
.theme-select option { background: var(--surface); color: var(--text); }
#menu-toggle { display: none; }
.content { padding: 1.5rem; flex: 1; }
.footer { padding: 1rem 1.6rem; border-top: 1px solid var(--border); }
.view { display: none; animation: fade .35s ease; }
.view.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ============ COMPONENTS ============ */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.3rem; box-shadow: var(--shadow); margin-bottom: 1.3rem; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.card-head.wrap { flex-wrap: wrap; }
.card-head h3 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1.3rem; }
.grid-2 > .card { margin-bottom: 0; }
.grid-2 + .card, .card + .grid-2 { margin-top: 1.3rem; }
.btn {
  display: inline-flex; align-items: center; gap: .45rem; padding: .6rem 1rem; border-radius: 10px;
  border: 1px solid transparent; font: inherit; font-weight: 600; font-size: .9rem; cursor: pointer; transition: .2s; text-decoration: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { padding: .8rem 1.3rem; font-size: .95rem; }
.btn-sm { padding: .35rem .6rem; font-size: .8rem; }
.icon-btn { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); width: 38px; height: 38px; border-radius: 10px; cursor: pointer; }
.input { font: inherit; padding: .55rem .75rem; border-radius: 10px; border: 1px solid var(--border); background: var(--surface-2); color: var(--text); min-width: 0; }
.input:focus { outline: 2px solid var(--primary); outline-offset: 1px; }
.filters { display: flex; gap: .5rem; flex-wrap: wrap; }
.pill { display: inline-block; padding: .25rem .7rem; border-radius: 99px; background: var(--surface-2); color: var(--primary); font-weight: 600; font-size: .78rem; }
.badge { display: inline-block; padding: .18rem .55rem; border-radius: 6px; font-size: .75rem; font-weight: 700; }
.badge-must { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }
.badge-should { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.chart-box { position: relative; height: 290px; }
.chart-box.tall { height: 320px; }

/* HERO */
.hero { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem; background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; border: 0; }
.hero .pill { background: rgba(255,255,255,.2); color: #fff; }
.hero h2 { font-size: 1.6rem; margin: .7rem 0 .3rem; }
.hero .muted { color: rgba(255,255,255,.85); }
.hero blockquote { margin: 1rem 0 0; padding-inline-start: 1rem; border-inline-start: 3px solid rgba(255,255,255,.6); font-style: italic; opacity: .95; }
.hero-meta { display: grid; gap: .7rem; min-width: 200px; }
.hero-meta div { background: rgba(255,255,255,.14); border-radius: 10px; padding: .6rem .9rem; }
.hero-meta small { display: block; opacity: .8; font-size: .75rem; }
[data-theme="contrast"] .hero { background: #000; border: 2px solid #fff; }

/* KPI */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 1rem; margin-bottom: 1.3rem; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem; display: flex; gap: .9rem; align-items: center; box-shadow: var(--shadow); }
.kpi-icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; color: #fff; flex-shrink: 0; }
.kpi strong { font-size: 1.5rem; display: block; }
.kpi small { color: var(--muted); }

.icon-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .7rem; }
.icon-list li { display: flex; gap: .8rem; align-items: flex-start; }
.icon-list i { color: var(--primary); background: var(--surface-2); width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; flex-shrink: 0; }

.mini-process { display: flex; gap: .5rem; overflow-x: auto; padding-bottom: .3rem; }
.mini-step { flex: 1; min-width: 120px; text-align: center; padding: .8rem .5rem; border-radius: 12px; background: var(--surface-2); cursor: pointer; position: relative; border: 1px solid var(--border); transition: .2s; }
.mini-step:hover { border-color: var(--primary); transform: translateY(-2px); }
.mini-step i { font-size: 1.3rem; color: var(--primary); }
.mini-step b { display: block; font-size: .8rem; margin-top: .4rem; }
.mini-step small { color: var(--muted); font-size: .72rem; }

/* STEPPER */
.stepper { display: grid; grid-template-columns: repeat(8, 1fr); gap: .3rem; position: relative; }
.step { text-align: center; cursor: pointer; padding: .4rem; position: relative; }
.step::before { content: ""; position: absolute; top: 28px; inset-inline-start: -50%; width: 100%; height: 3px; background: var(--border); z-index: 0; }
.step:first-child::before { display: none; }
.step.done::before, .step.current::before { background: var(--primary); }
.step-dot { width: 54px; height: 54px; margin: 0 auto; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); border: 3px solid var(--border); color: var(--muted); font-size: 1.15rem; position: relative; z-index: 1; transition: .2s; }
.step.done .step-dot { background: var(--primary); color: #fff; border-color: var(--primary); }
.step.current .step-dot { border-color: var(--primary); color: var(--primary); box-shadow: 0 0 0 5px color-mix(in srgb, var(--primary) 20%, transparent); }
.step.selected .step-dot { transform: scale(1.12); }
.step b { display: block; font-size: .8rem; margin-top: .55rem; }
.step small { color: var(--muted); font-size: .72rem; }

.phase-detail .pd-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: flex-start; }
.pd-head h2 { font-size: 1.3rem; display: flex; gap: .6rem; align-items: center; }
.pd-cols { display: grid; grid-template-columns: 2fr 1fr; gap: 1.3rem; margin-top: 1rem; }
.task-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.task-list label { display: flex; gap: .6rem; align-items: center; padding: .6rem .8rem; border-radius: 10px; background: var(--surface-2); cursor: pointer; }
.task-list input { accent-color: var(--primary); width: 18px; height: 18px; }
.task-list .checked span { text-decoration: line-through; color: var(--muted); }
.out-box { background: var(--surface-2); border-radius: 12px; padding: 1rem; }
.out-box ul { margin: .3rem 0 0; padding-inline-start: 1.2rem; }

/* GANTT */
.gantt { overflow-x: auto; }
.gantt-row { display: grid; grid-template-columns: 220px 1fr; align-items: center; border-bottom: 1px dashed var(--border); min-width: 760px; }
.gantt-label { padding: .55rem .4rem; font-size: .85rem; font-weight: 600; }
.gantt-track { position: relative; height: 36px; background-image: repeating-linear-gradient(90deg, transparent 0 calc(100%/26 - 1px), var(--border) calc(100%/26 - 1px) calc(100%/26)); }
html[dir="rtl"] .gantt-track { background-image: repeating-linear-gradient(-90deg, transparent 0 calc(100%/26 - 1px), var(--border) calc(100%/26 - 1px) calc(100%/26)); }
.gantt-bar { position: absolute; top: 7px; height: 22px; border-radius: 6px; background: linear-gradient(90deg, var(--primary), var(--primary-2)); color: #fff; font-size: .72rem; padding: 0 .5rem; display: flex; align-items: center; white-space: nowrap; overflow: hidden; }
.gantt-head .gantt-track { background: none; display: flex; font-size: .7rem; color: var(--muted); }
.gantt-head .gantt-track span { flex: 1; text-align: center; }

.seg { display: inline-flex; background: var(--surface-2); border-radius: 10px; padding: 3px; }
.seg-btn { border: 0; background: transparent; color: var(--text); padding: .45rem .9rem; border-radius: 8px; cursor: pointer; font: inherit; font-weight: 600; font-size: .85rem; }
.seg-btn.active { background: var(--primary); color: #fff; }

/* TABLE */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { text-align: start; color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; padding: .7rem; border-bottom: 2px solid var(--border); }
.table td { padding: .7rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tr:hover td { background: var(--surface-2); }
.table select { padding: .35rem .5rem; font-size: .82rem; }
.progress-row { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; }
.bar { flex: 1; height: 10px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--primary-2)); width: 0; transition: width .5s; }

/* COURSES */
.course-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 1rem; }
.course-card { border: 1px solid var(--border); border-radius: 12px; padding: 1rem; background: var(--surface-2); display: flex; flex-direction: column; gap: .5rem; }
.course-card header { display: flex; justify-content: space-between; align-items: center; }
.course-card h4 { margin: 0; color: var(--text); font-size: .95rem; }
.course-card .meta { display: flex; gap: .4rem; flex-wrap: wrap; font-size: .75rem; }
.course-card .meta span { background: var(--surface); padding: .15rem .5rem; border-radius: 6px; border: 1px solid var(--border); }
.course-card footer { display: flex; gap: .3rem; justify-content: flex-end; margin-top: auto; }

/* DELIVERABLES */
.deliv-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; counter-reset: d; }
.deliv-list li { display: flex; gap: .8rem; align-items: center; padding: .75rem; border-radius: 12px; background: var(--surface-2); counter-increment: d; }
.deliv-list li::before { content: counter(d); width: 30px; height: 30px; border-radius: 50%; background: var(--primary); color: #fff; display: grid; place-items: center; font-weight: 700; flex-shrink: 0; font-size: .85rem; }
.deliv-list .txt { flex: 1; }
.deliv-list .txt small { display: block; color: var(--muted); }
.deliv-list .pct { font-weight: 700; color: var(--primary); }
.calc { margin-top: 1rem; }
.calc label { display: grid; gap: .3rem; font-size: .85rem; font-weight: 600; }
.pay-breakdown { margin-top: .7rem; display: grid; grid-template-columns: 1fr auto; gap: .3rem .8rem; font-size: .85rem; }
.pay-breakdown .total { font-weight: 800; border-top: 1px solid var(--border); padding-top: .4rem; }

/* EVAL */
.sliders { display: grid; gap: .7rem; }
.slider-row { display: grid; grid-template-columns: 1fr 140px 44px; gap: .6rem; align-items: center; font-size: .85rem; }
.slider-row input { accent-color: var(--primary); }
.sim-row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; margin-top: 1rem; }
.sim-row label { display: grid; gap: .3rem; font-size: .85rem; font-weight: 600; }
.sim-result { margin-top: 1rem; display: grid; grid-template-columns: repeat(3,1fr); gap: .7rem; }
.sim-result div { background: var(--surface-2); border-radius: 12px; padding: .8rem; text-align: center; }
.sim-result strong { display: block; font-size: 1.4rem; }
.sim-result .pass { color: var(--accent); } .sim-result .fail { color: var(--danger); }

/* TEAM / RISK */
.team-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(180px,1fr)); gap: .7rem; }
.team-card { background: var(--surface-2); border-radius: 12px; padding: .9rem; display: flex; gap: .7rem; align-items: center; }
.team-card i { color: var(--primary); font-size: 1.2rem; }
.team-card b { display: block; font-size: .85rem; }
.risk-matrix { display: grid; grid-template-columns: 26px repeat(5,1fr); gap: 3px; margin-bottom: 1rem; }
.risk-cell { aspect-ratio: 1.6; border-radius: 6px; display: grid; place-items: center; font-weight: 700; font-size: .8rem; color: #fff; }
.risk-axis { font-size: .7rem; color: var(--muted); display: grid; place-items: center; }
.risk-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .4rem; font-size: .85rem; }
.risk-list li { display: flex; gap: .6rem; align-items: center; }
.risk-list .rnum { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-size: .72rem; font-weight: 700; flex-shrink: 0; }

/* MEDIA */
.drop-zone { display: flex; flex-direction: column; align-items: center; gap: .4rem; padding: 2rem; border: 2px dashed var(--border); border-radius: 14px; text-align: center; cursor: pointer; transition: .2s; background: var(--surface-2); }
.drop-zone i { font-size: 2rem; color: var(--primary); }
.drop-zone small { color: var(--muted); }
.drop-zone.drag, .drop-zone:hover { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 7%, var(--surface-2)); }
.drop-zone input { display: none; }
.small-dz { padding: 1.2rem; }
.media-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(210px,1fr)); gap: 1rem; margin-top: 1.2rem; }
.media-card { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--surface-2); display: flex; flex-direction: column; }
.media-thumb { height: 120px; display: grid; place-items: center; font-size: 2.6rem; color: #fff; position: relative; overflow: hidden; }
.media-thumb img, .media-thumb video { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.media-info { padding: .7rem; flex: 1; }
.media-info b { display: block; font-size: .85rem; word-break: break-all; }
.media-info small { color: var(--muted); font-size: .75rem; }
.media-actions { display: flex; gap: .3rem; padding: 0 .7rem .7rem; flex-wrap: wrap; }
.empty { text-align: center; color: var(--muted); padding: 2rem; grid-column: 1/-1; }

/* SCORM */
.scorm-grid { grid-template-columns: 3fr 2fr; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.form-grid label { display: grid; gap: .3rem; font-size: .82rem; font-weight: 600; }
.span-2 { grid-column: span 2; }
.sco-picker { display: grid; gap: .4rem; max-height: 240px; overflow-y: auto; }
.sco-item { display: flex; gap: .6rem; align-items: center; padding: .55rem .7rem; background: var(--surface-2); border-radius: 10px; font-size: .85rem; }
.sco-item input { accent-color: var(--primary); width: 17px; height: 17px; }
.sco-item .tag { margin-inline-start: auto; font-size: .7rem; color: var(--muted); }
.check { display: flex; gap: .5rem; align-items: center; font-size: .88rem; margin-bottom: .6rem; }
.quiz-editor { display: grid; gap: .7rem; margin-bottom: .7rem; }
.q-card { border: 1px solid var(--border); border-radius: 10px; padding: .8rem; background: var(--surface-2); display: grid; gap: .45rem; }
.q-card .q-top { display: flex; gap: .5rem; }
.q-card .q-top input { flex: 1; }
.q-opt { display: flex; gap: .5rem; align-items: center; }
.q-opt input[type=text] { flex: 1; }
.build-row { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 1.3rem; }
.build-log { margin-top: 1rem; font-family: ui-monospace, monospace; font-size: .78rem; background: var(--surface-2); border-radius: 10px; padding: .8rem; max-height: 200px; overflow: auto; white-space: pre-wrap; direction: ltr; text-align: left; }
.build-log:empty { display: none; }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; font-size: .86rem; }
.checklist li { display: flex; gap: .6rem; }
.checklist i { color: var(--accent); margin-top: 3px; }
.inspect-result { margin-top: 1rem; font-size: .85rem; }
.inspect-result table { width: 100%; }

/* GLOSSARY */
.glossary-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(260px,1fr)); gap: .8rem; }
.term { background: var(--surface-2); border-radius: 12px; padding: 1rem; border-inline-start: 4px solid var(--primary); }
.term b { color: var(--primary); }
.term p { margin: .3rem 0 0; font-size: .87rem; }

/* DIALOG */
.dialog { border: 0; border-radius: 16px; padding: 1.4rem; background: var(--surface); color: var(--text); width: min(560px, 94vw); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.dialog::backdrop { background: rgba(5,15,30,.55); backdrop-filter: blur(3px); }
.dialog-wide { width: min(1100px, 96vw); height: 88vh; padding: 0; display: none; flex-direction: column; }
.dialog-wide[open] { display: flex; }
.dialog-actions { display: flex; justify-content: flex-end; gap: .6rem; margin-top: 1.2rem; }
.viewer-head { display: flex; justify-content: space-between; align-items: center; padding: .9rem 1.2rem; border-bottom: 1px solid var(--border); }
.viewer-head h3 { margin: 0; word-break: break-all; }
.viewer-body { flex: 1; overflow: auto; background: var(--surface-2); display: flex; flex-direction: column; align-items: center; }
.viewer-body iframe { width: 100%; height: 100%; border: 0; background: #fff; flex: 1; }
.viewer-body video { max-width: 100%; max-height: 100%; margin: auto; }
.viewer-body canvas { max-width: 95%; margin: 1rem auto; box-shadow: var(--shadow); background: #fff; }
.slide-pane { width: 95%; max-width: 900px; margin: 1rem auto; background: #fff; color: #222; border-radius: 10px; padding: 1.5rem; box-shadow: var(--shadow); }
.slide-pane h4 { color: #0067b1; margin: 0 0 .5rem; }
.slide-pane img { max-width: 100%; max-height: 220px; margin: .3rem; }

.toast { position: fixed; bottom: 1.4rem; inset-inline-end: 1.4rem; background: var(--text); color: var(--surface); padding: .8rem 1.2rem; border-radius: 10px; font-weight: 600; opacity: 0; transform: translateY(20px); transition: .3s; pointer-events: none; z-index: 999; }
.toast.show { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1100px) {
  .grid-2, .scorm-grid { grid-template-columns: 1fr; }
  .stepper { grid-template-columns: repeat(4,1fr); row-gap: 1rem; }
  .step:nth-child(5)::before { display: none; }
}
@media (max-width: 860px) {
  .sidebar { position: fixed; inset-inline-start: 0; transform: translateX(-100%); }
  html[dir="rtl"] .sidebar { transform: translateX(100%); }
  body.nav-open .sidebar { transform: none !important; }
  #menu-toggle { display: inline-block; }
  .hero { grid-template-columns: 1fr; }
  .pd-cols { grid-template-columns: 1fr; }
  .content { padding: 1rem; }
  .topbar { padding: .8rem 1rem; flex-wrap: wrap; }
  .topbar-title p { display: none; }
}
@media (max-width: 560px) {
  .topbar-actions { width: 100%; justify-content: space-between; }
  .stepper { grid-template-columns: repeat(2,1fr); }
  .step::before { display: none; }
  .form-grid, .sim-row { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
  .slider-row { grid-template-columns: 1fr 90px 40px; }
  .sim-result { grid-template-columns: 1fr; }
  .hero h2 { font-size: 1.25rem; }
}