:root{--bg:#f5f7fa;--ink:#14213d;--muted:#5d6b82;--line:#dde3ec;--accent:#0f766e;--accent-d:#0b5a54;--star:#e9a820;--bad:#b42318;--card:#fff}
@media(prefers-color-scheme:dark){:root{--bg:#0e1626;--ink:#e8edf6;--muted:#9aa8c0;--line:#25324a;--card:#16213a;--accent:#2dd4bf;--accent-d:#5eead4}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.7 'Tajawal',system-ui,sans-serif}
a{color:var(--accent)}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
.top{background:var(--ink);color:#fff}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-block:12px}
.logo{font-weight:800;font-size:1.25rem;color:#fff;text-decoration:none}
.logo{display:inline-flex;align-items:center;gap:9px}
.logo img{width:34px;height:34px;border-radius:9px}
.top nav{display:flex;gap:4px;flex-wrap:wrap}
.top nav a{color:#cfd8e8;text-decoration:none;padding:6px 12px;border-radius:8px}
.top nav a.on,.top nav a:hover{background:#ffffff1f;color:#fff}
.top-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.language-toggle{padding:5px 10px;border:1px solid #ffffff80;border-radius:8px;background:transparent;color:#fff;cursor:pointer;font-weight:700}
.language-toggle:hover{background:#ffffff1f}
#statbar{background:var(--card);border-bottom:1px solid var(--line);font-size:.92rem;color:var(--muted)}
#statbar .wrap{padding-block:8px;display:flex;align-items:center;justify-content:space-between;gap:10px}
#statbar b{color:var(--ink)}
.online-indicator{display:inline-flex;align-items:center;gap:7px;margin-inline-end:auto;white-space:nowrap;color:var(--muted);font-size:.84rem}
.online-indicator b{color:var(--ink);font-variant-numeric:tabular-nums}
.online-dot{position:relative;width:9px;height:9px;flex:none;border-radius:50%;background:#24a36a}
.online-dot::after{content:'';position:absolute;inset:-4px;border:1px solid #24a36a;border-radius:50%;animation:online-pulse 2.2s ease-out infinite}
@keyframes online-pulse{0%{transform:scale(.55);opacity:.65}80%,100%{transform:scale(1.65);opacity:0}}
main{padding-block:28px}
h1{font-size:1.9rem;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 20px}
.tabs{display:flex;gap:8px;margin-bottom:16px}
.tabs a{padding:8px 18px;border-radius:999px;border:1px solid var(--line);text-decoration:none;color:var(--ink);background:var(--card)}
.tabs a.on{background:var(--accent);border-color:var(--accent);color:#fff}
input,select,textarea,button{font:inherit}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn{background:var(--accent);color:#fff;border:0;border-radius:10px;padding:10px 20px;cursor:pointer;font-weight:700}
.btn:hover{background:var(--accent-d)}
.btn.alt{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn.danger{background:var(--bad)}
.btn.sm{padding:4px 12px;font-size:.88rem}
.list{margin-top:14px;border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden}
.row{display:flex;align-items:center;gap:16px;padding:14px 18px;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.instructor-row{position:relative;padding-left:82px}
.row:last-child{border:0}
.row:hover{background:color-mix(in srgb,var(--accent) 7%,transparent)}
.score{position:absolute;top:12px;left:12px;flex:none;width:56px;height:56px;border-radius:12px;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:800;font-size:1.3rem}
.score.none{background:var(--line);color:var(--muted);font-size:.8rem}
.row .meta{color:var(--muted);font-size:.9rem}
.row .name{font-weight:700;font-size:1.1rem}
.professor-info{min-width:0;flex:1}
.professor-info .name{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.professor-avatar-wrap{position:relative;display:inline-flex;flex:none;line-height:0;margin-bottom:5px}
.professor-avatar{width:48px;height:48px;flex:none;object-fit:cover;border-radius:50%;border:2px solid var(--card);box-shadow:0 1px 4px #2b1d1f1c}
.new-avatar-badge{position:absolute;bottom:-5px;left:50%;transform:translateX(-50%);padding:2px 7px;border:2px solid var(--card);border-radius:999px;background:var(--red);color:#fff;font-size:.64rem;font-weight:800;line-height:1.25;white-space:nowrap;box-shadow:0 1px 3px #2b1d1f33}
.professor-profile-heading{display:flex;align-items:center;gap:14px;min-width:0}
.professor-profile-heading>div{min-width:0}
.professor-profile-heading h1{overflow-wrap:anywhere}
.professor-profile-heading .professor-avatar{width:64px;height:64px}
.added-date{margin:.35rem 0 0;color:var(--muted);font-size:.9rem}
.badge{display:inline-block;padding:1px 10px;border-radius:999px;font-size:.8rem;border:1px solid var(--line);color:var(--muted)}
.distinction-badge{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:4px;border:1px solid color-mix(in srgb,#b88720 45%,var(--line));border-radius:50%;background:color-mix(in srgb,#f2c75c 18%,var(--card));color:#805b08;vertical-align:middle;flex:none}
.distinction-badge svg{width:20px;height:20px;fill:currentColor}
@media(prefers-color-scheme:dark){.distinction-badge{color:#f2cf71;border-color:#826d3b;background:#352b18}}
.role-badge{font-weight:700}
.role-badge.gender-male{color:#174ea6;border-color:#b6d4fe;background:#eaf3ff}
.role-badge.gender-female{color:#a61e5c;border-color:#f3b6d2;background:#fff0f6}
@media(prefers-color-scheme:dark){
  .role-badge.gender-male{color:#bfdbfe;border-color:#315c96;background:#172b46}
  .role-badge.gender-female{color:#fbcfe8;border-color:#8f3a62;background:#3b2030}
}
.stars{color:var(--star);letter-spacing:2px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px;margin-bottom:20px}
.review{padding:16px 0;border-bottom:1px solid var(--line)}
.review:last-child{border:0}
.tags{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
.tag{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent-d);padding:1px 10px;border-radius:8px;font-size:.85rem}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chips label{border:1px solid var(--line);border-radius:999px;padding:4px 14px;cursor:pointer;display:flex;gap:6px;align-items:center}
.chips input{width:auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:560px){.grid2{grid-template-columns:1fr}}
label.f{display:block;font-weight:700;margin:12px 0 4px}
.err{color:var(--bad);margin:8px 0;min-height:1.4em}
.muted{color:var(--muted)}
.overlay{position:fixed;inset:0;background:#0b1220cc;display:grid;place-items:center;padding:16px;z-index:50}
.modal{background:var(--card);border-radius:16px;max-width:520px;width:100%;padding:26px}
.modal h2{margin-top:0}
footer{padding:28px 0;color:var(--muted);text-align:center;font-size:.88rem}
table{width:100%;border-collapse:collapse;font-size:.9rem}
td,th{padding:8px;border-bottom:1px solid var(--line);text-align:right;vertical-align:top}
.terms h2{font-size:1.15rem;margin-top:22px}
.terms-back{display:inline-block;margin-bottom:16px;text-decoration:none}
@media(prefers-reduced-motion:no-preference){.modal{animation:pop .2s ease-out}@keyframes pop{from{transform:scale(.97);opacity:0}}}
.alert{background:color-mix(in srgb,#f59e0b 16%,var(--card));border:1px solid #f0b252;border-radius:12px;padding:12px 16px;margin-bottom:16px}
.ok{color:var(--accent-d);margin:8px 0;min-height:1.4em}

/* ===== هوية فهمني: أحمر داكن + بني فاتح + مساحات بيضاء، بأشكال مثلثية =====
   عدّل الألوان من هنا فقط */
:root{--red:#7b1e2b;--red-d:#5a1520;--brown:#c8a07a;--btn:#7b1e2b;--btn-d:#5a1520;
  --bg:#fbf8f5;--ink:#2b1d1f;--muted:#6b5a5c;--line:#e8dfd8;--card:#fff;--accent:#7b1e2b;--accent-d:#5a1520;--star:#b8875a}
@media(prefers-color-scheme:dark){:root{--bg:#1a1214;--ink:#f3e9e4;--muted:#b9a7a4;--line:#3a2a2d;--card:#241a1c;--accent:#e3a0a9;--accent-d:#f0bcc3;--btn:#a3303f;--btn-d:#c03d4f}}
.top{background:var(--red);position:relative}
.top::after{content:'';position:absolute;inset-inline-start:0;bottom:-12px;width:64px;height:12px;background:var(--brown);clip-path:polygon(0 0,100% 0,0 100%)}
html[dir=rtl] .top::after{clip-path:polygon(0 0,100% 0,100% 100%)}
#statbar{padding-top:6px}
.btn{background:var(--btn)}.btn:hover{background:var(--btn-d)}.btn.alt{background:transparent}.btn.danger{background:var(--bad)}
.tabs a.on{background:var(--btn);border-color:var(--btn)}
.score{background:var(--red);color:#fff;clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);border-radius:0}
.tag{background:color-mix(in srgb,var(--brown) 28%,transparent);color:var(--ink)}
.row:hover{background:color-mix(in srgb,var(--brown) 14%,transparent)}

/* ===== تحسينات التصميم ===== */
.hero{position:relative;overflow:hidden;padding:40px 0 34px;border-bottom:1px solid var(--line)}
.hero .wrap{position:relative;z-index:1}
.hero h1{font-size:clamp(1.9rem,6vw,3rem);line-height:1.25;color:var(--red);font-weight:800;margin:0 0 6px}
.hero .sub{font-size:1.1rem;margin-bottom:18px}
.hero input{font-size:1.1rem;padding:14px 16px;max-width:560px;box-shadow:0 2px 0 var(--line)}
.hero::before,.hero::after{content:'';position:absolute;pointer-events:none}
.hero::before{width:260px;height:260px;inset-inline-end:-70px;top:-50px;background:var(--brown);opacity:.22;clip-path:polygon(0 0,100% 0,100% 100%)}
.hero::after{width:150px;height:150px;inset-inline-end:90px;bottom:-34px;background:var(--red);opacity:.13;clip-path:polygon(0 100%,100% 100%,100% 0)}
@media(prefers-color-scheme:dark){.hero h1{color:var(--accent)}}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:6px}
.filters select{width:auto;min-width:160px}
.top nav a{white-space:nowrap}
.dist{margin-top:14px;display:grid;gap:4px;max-width:360px}
.dist>div{display:grid;grid-template-columns:34px 1fr 28px;gap:8px;align-items:center;font-size:.85rem}
.bar{height:8px;background:var(--line);border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--brown)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin-bottom:16px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:.88rem;color:var(--muted)}
.stat b{display:block;font-size:1.6rem;color:var(--accent)}
footer a{color:inherit}
.row .name{font-size:1.12rem}
.cmt{overflow-wrap:anywhere;white-space:pre-wrap}
/* ===== Fahimni rating UI ===== */
.star-block {
  display: inline-flex;
  background: #2a2a2a;
  padding: 6px 14px;
  border-radius: 8px;
  letter-spacing: 4px;
  font-size: 1.1rem;
  direction: ltr;
  line-height: 1.2;
  white-space: nowrap;
}
.active-stars { color: #ffbc00; }
.inactive-stars { color: #555555; }

.profile-card{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;margin-bottom:20px}
.profile-card>.panel{margin:0}
.eyebrow{margin:0;color:var(--muted);font-weight:700;font-size:.9rem}
.grade-summary{margin-top:16px;padding:14px;border:1px solid var(--line);border-radius:12px;background:color-mix(in srgb,var(--ink) 3%,var(--card))}
.grade-summary h2{font-size:1.2rem;margin:0 0 12px}
.course-grade-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:10px}
.course-grade{padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.course-grade-heading{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.course-grade-heading h3{font-size:1rem;margin:0;flex:1 1 auto}
.course-grade-heading>strong{font-size:1.2rem;color:var(--accent)}
.course-grade>.grade-bar{margin:10px 0 6px}
.course-grade>small{color:var(--muted)}
.grade-summary-empty{margin-top:14px;color:var(--muted);font-size:.92rem}
.grade-overall{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.grade-overall>strong{display:grid;place-items:center;min-width:58px;height:42px;padding:0 10px;border-radius:999px;background:#078a58;color:#fff;font-size:1.1rem}
.grade-overall>div{display:grid;line-height:1.35}
.grade-overall small{color:var(--muted);font-size:.8rem}
.grade-bars{display:grid;gap:9px}
.grade-bar-row{display:grid;grid-template-columns:72px minmax(50px,1fr) 38px;gap:10px;align-items:center;font-size:.88rem}
.grade-bar-row>b{text-align:start}
.grade-bar{height:9px;border-radius:99px;background:color-mix(in srgb,#078a58 18%,var(--line));overflow:hidden}
.grade-bar i{display:block;height:100%;border-radius:inherit;background:#078a58}
.grade-fieldset{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:16px 0}
.grade-fieldset legend{font-weight:800;padding:0 6px}
.grade-fieldset>p{margin:0 0 8px;font-size:.9rem}
.grade-input{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-block:8px}
.grade-control{display:flex;align-items:center;gap:6px;max-width:155px}
.grade-control input{max-width:115px}
.grade-control>b{color:var(--muted)}
.review-grades{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.review-grades>span,.grade-list-badge{display:inline-flex;gap:5px;align-items:center;padding:2px 9px;border:1px solid color-mix(in srgb,#078a58 32%,var(--line));border-radius:999px;background:color-mix(in srgb,#078a58 8%,var(--card));font-size:.82rem}
.review-grades b{color:#078a58}
.grade-list-badge{font-weight:700;font-size:.72rem;vertical-align:middle}
.review-heading,.review-meta,.review-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.review-heading{justify-content:space-between}
.review-heading h2{margin:0}
.review-sort{display:flex;align-items:center;gap:8px;color:var(--muted)}
.review-sort select{width:auto;min-width:120px}
.review-meta{margin-bottom:6px}
.review-actions{margin-top:10px}
.reaction.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,var(--card))}
.review-featured{padding-inline:12px;border-radius:12px;background:color-mix(in srgb,var(--brown) 13%,var(--card))}
.helpful-badge{border-color:var(--brown);color:var(--ink);font-weight:700}
.star-rating{display:flex;gap:4px;direction:ltr;margin:4px 0 14px}
.star-choice{display:grid;place-items:center;position:relative;cursor:pointer}
.star-choice input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.star-choice>span:first-of-type{font-size:2rem;line-height:1;color:#777}
.star-choice.chosen>span:first-of-type{color:#ffbc00}
.star-choice:focus-within{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.modal-actions{display:flex;gap:10px;flex-wrap:wrap}
.text-button{border:0;background:none;color:inherit;text-decoration:underline;cursor:pointer;font:inherit}
.consent-check{display:flex;align-items:flex-start;gap:8px;margin:12px 0}
.consent-check input{width:auto;margin-top:7px;flex:none}
.privacy-note{font-size:.9rem}
.message-links{margin-top:8px;overflow-wrap:anywhere}
.message-links a{display:inline-block}
.btn:disabled{opacity:.55;cursor:not-allowed}
@media(max-width:560px){
  .top .wrap{align-items:center}
  .top nav{width:100%;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;overscroll-behavior-inline:contain}
  .top nav::-webkit-scrollbar{display:none}
  .top nav a{min-height:42px;display:inline-flex;align-items:center;padding-inline:10px}
  #statbar .wrap{align-items:flex-start;flex-wrap:wrap}
  .online-indicator{margin-inline-end:auto}
  main{padding-block:20px}
  .filters select{width:100%;min-width:0}
  .row{align-items:flex-start;gap:10px;padding:12px}
  .instructor-row{padding-left:76px}
  .row>div:last-child{min-width:0}
  .row .name,.row .meta{overflow-wrap:anywhere}
  .grade-list-badge{white-space:normal}
  .btn,button{min-height:44px}
  .profile-card{gap:10px}
  .review-heading{align-items:flex-start}
  .star-block{font-size:1rem;padding:5px 10px;letter-spacing:2px}
  .grade-bar-row{grid-template-columns:64px minmax(40px,1fr) 34px;gap:7px}
  .grade-input{align-items:flex-start}
}
@media(prefers-reduced-motion:no-preference){
  .hero h1,.hero .sub,.hero input{animation:soft-enter .45s ease-out both}
  .hero .sub{animation-delay:.06s}
  .hero input{animation-delay:.12s}
  @keyframes soft-enter{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}
  .review-featured{animation:review-highlight 1.8s ease-out 1}
  @keyframes review-highlight{from{box-shadow:0 0 0 3px color-mix(in srgb,var(--brown) 70%,transparent)}to{box-shadow:0 0 0 0 transparent}}
}
@media(prefers-reduced-motion:reduce){.online-dot::after{animation:none}}