/* ================================================================
   EduEcho WordPress Plugin — Frontend Styles v2.1
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Tajawal:wght@300;400;500;700;800;900&display=swap');

:root {
  --ink0:  #09111a; --ink1: #0f1923; --ink2: #162230; --ink3: #1c2c3c; --ink4: #243344;
  --gold:  #c9a84c; --gold2: #e8c96a; --gold3: rgba(201,168,76,.15);
  --teal:  #24a896; --teal2: rgba(36,168,150,.15);
  --text:  rgba(255,255,255,.90); --text2: rgba(255,255,255,.60); --text3: rgba(255,255,255,.35);
  --bdr:   rgba(255,255,255,.07); --bdr2: rgba(201,168,76,.20);
  --r-sm: 8px; --r-md: 14px; --r-lg: 22px;
  --f-body: 'Tajawal','Cairo','Segoe UI',sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{background:var(--ink1);color:var(--text);font-family:var(--f-body);direction:rtl;-webkit-font-smoothing:antialiased;}
a{color:var(--gold);text-decoration:none;}
a:hover{color:var(--gold2);}

/* ── Topbar ─────────────────────────────────────────────── */
.edu-wrap{background:var(--ink1);min-height:100vh;font-family:var(--f-body);direction:rtl;color:var(--text);}
.edu-topbar{background:rgba(22,34,48,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--bdr);padding:0 24px;height:62px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;}
.edu-brand{font-size:20px;font-weight:800;color:var(--gold)!important;text-decoration:none;}
.edu-nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.edu-nav a{color:var(--text2)!important;text-decoration:none;font-size:14px;padding:6px 10px;border-radius:8px;transition:all .2s;}
.edu-nav a:hover{color:#fff!important;background:var(--bdr);}
.edu-xp{color:var(--gold);font-weight:700;font-size:14px;}
.edu-content{max-width:920px;margin:0 auto;padding:32px 20px 60px;}

/* ── Buttons ────────────────────────────────────────────── */
.edu-btn{background:linear-gradient(135deg,var(--gold),#a07820);color:#fff!important;border:none;padding:10px 24px;border-radius:var(--r-md);font-family:var(--f-body);font-size:15px;font-weight:700;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block;}
.edu-btn:hover{filter:brightness(1.1);transform:translateY(-1px);}
.edu-btn-outline{background:transparent!important;border:1px solid var(--gold)!important;color:var(--gold)!important;}
.edu-btn-full{width:100%;text-align:center;}
.edu-btn-sm{padding:6px 14px!important;font-size:13px!important;background:var(--bdr);color:var(--text)!important;border:1px solid var(--bdr);border-radius:8px;cursor:pointer;font-family:var(--f-body);}
.btn.btn--ghost.btn--sm{padding:6px 14px;font-size:13px;background:var(--bdr);color:var(--text2);border:1px solid var(--bdr);border-radius:8px;cursor:pointer;font-family:var(--f-body);display:inline-block;}

/* ── Hero ───────────────────────────────────────────────── */
.edu-hero{background:var(--ink2);padding:clamp(40px,8vw,72px) 20px;text-align:center;border-bottom:1px solid var(--bdr);}
.edu-hero-inner{max-width:660px;margin:0 auto;}
.edu-hero-icon{width:72px;height:72px;background:linear-gradient(135deg,var(--gold),var(--teal));border-radius:22px;display:inline-flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:20px;box-shadow:0 12px 40px rgba(201,168,76,.3);}
.edu-hero h1{font-size:clamp(28px,7vw,46px);font-weight:900;color:#fff;line-height:1.2;margin:0 0 12px;}
.edu-hero-sub{display:block;font-size:clamp(12px,2.5vw,16px);font-weight:300;color:var(--gold);letter-spacing:3px;margin-top:6px;}
.edu-hero p{font-size:clamp(14px,2.5vw,18px);color:var(--text2);line-height:1.7;margin:0 auto;max-width:500px;}

/* ── Stats ──────────────────────────────────────────────── */
.edu-stats-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:24px;}
.edu-stat{display:flex;flex-direction:column;align-items:center;background:rgba(255,255,255,.05);border:1px solid var(--bdr);border-radius:12px;padding:16px 24px;min-width:90px;}
.edu-stat-num{font-size:28px;font-weight:900;color:var(--gold);}

/* ── Filters ────────────────────────────────────────────── */
.edu-filters{padding:20px 0 8px;display:flex;flex-direction:column;gap:10px;}
.edu-filter-tags,.edu-filter-subjects{display:flex;flex-wrap:wrap;gap:8px;}
.edu-tag-btn,.edu-subj-btn{background:var(--bdr);color:var(--text2);border:1px solid var(--bdr);border-radius:20px;padding:6px 16px;font-size:13px;cursor:pointer;font-family:var(--f-body);transition:all .2s;}
.edu-tag-btn.active,.edu-subj-btn.active,.edu-tag-btn:hover,.edu-subj-btn:hover{background:rgba(201,168,76,.15);color:var(--gold);border-color:var(--gold);}

/* ── Cards ──────────────────────────────────────────────── */
.edu-card{background:var(--ink2);border:1px solid var(--bdr);border-radius:var(--r-lg);padding:20px;margin-bottom:14px;transition:border-color .2s;}
.edu-card:hover{border-color:rgba(201,168,76,.3);}
.edu-card--pinned{border-color:rgba(201,168,76,.4);background:rgba(201,168,76,.05);}
.edu-pin{font-size:14px;margin-left:4px;}
.edu-card-header{display:flex;align-items:center;gap:8px;margin-bottom:12px;flex-wrap:wrap;}
.edu-badge{padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700;}
.edu-subj-badge{background:rgba(36,168,150,.1);color:var(--teal);padding:3px 10px;border-radius:20px;font-size:12px;}
.edu-ago{color:var(--text3);font-size:12px;margin-right:auto;}
.edu-card-body{margin:0 0 12px;line-height:1.7;font-size:15px;}
.edu-card-footer{display:flex;gap:16px;font-size:13px;color:var(--text2);flex-wrap:wrap;align-items:center;}
.edu-like-btn{background:none;border:none;color:var(--text2);cursor:pointer;font-size:14px;padding:4px 8px;border-radius:6px;font-family:var(--f-body);transition:color .2s;}
.edu-like-btn:hover{color:#e74c3c;}
.edu-feed{margin-top:16px;}
.edu-pager{display:flex;align-items:center;gap:12px;justify-content:center;padding:20px 0;}
.edu-page-btn{background:var(--bdr);border:1px solid var(--bdr);color:var(--text);padding:8px 20px;border-radius:8px;cursor:pointer;font-family:var(--f-body);}
.edu-page-info{color:var(--text2);font-size:14px;}
.edu-loading,.edu-empty,.edu-error{text-align:center;color:var(--text2);padding:40px;font-size:16px;}
.edu-error{color:#e74c3c;}
.edu-notice{background:rgba(201,168,76,.1);border:1px solid var(--gold);color:var(--gold);padding:16px 20px;border-radius:var(--r-lg);margin:20px 0;}

/* ── Auth ───────────────────────────────────────────────── */
.edu-auth-box{max-width:520px;margin:40px auto;text-align:center;background:var(--ink2);border:1px solid var(--bdr);border-radius:20px;padding:40px 32px;}
.edu-auth-icon{font-size:48px;margin-bottom:12px;}
.edu-auth-box h2{font-size:24px;font-weight:800;margin:0 0 8px;}
.edu-auth-sub{color:var(--text2);margin-bottom:24px;}
.edu-auth-link{color:var(--text2);font-size:14px;margin-top:16px;}
.edu-auth-link a{color:var(--gold);}

/* ── Form ───────────────────────────────────────────────── */
.edu-form{display:flex;flex-direction:column;gap:12px;}
.edu-input,.edu-input-sm{background:var(--ink3);border:1px solid var(--bdr);color:var(--text);padding:12px 16px;border-radius:10px;font-size:15px;font-family:var(--f-body);width:100%;box-sizing:border-box;outline:none;transition:border-color .2s;}
.edu-input:focus{border-color:var(--gold);}
.edu-input-sm{padding:8px 12px;font-size:13px;width:auto;}
.edu-textarea{background:var(--ink3);border:1px solid var(--bdr);color:var(--text);padding:14px 16px;border-radius:10px;font-size:15px;font-family:var(--f-body);width:100%;box-sizing:border-box;resize:vertical;min-height:90px;outline:none;transition:border-color .2s;}
.edu-textarea:focus{border-color:var(--gold);}
.edu-toast{background:rgba(36,168,150,.15);border:1px solid var(--teal);color:var(--teal);padding:10px 16px;border-radius:10px;margin-top:10px;font-size:14px;text-align:center;}

/* ── Role Selector ──────────────────────────────────────── */
.edu-role-selector{display:flex;gap:10px;}
.edu-role-btn{flex:1;background:var(--ink3);border:2px solid var(--bdr);color:var(--text2);padding:14px;border-radius:var(--r-md);cursor:pointer;font-family:var(--f-body);font-size:16px;font-weight:700;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;}
.edu-role-btn.active{background:var(--gold3);border-color:var(--gold);color:var(--gold);}
.edu-label{display:block;font-size:13px;font-weight:700;color:var(--text2);margin-bottom:7px;margin-top:4px;text-align:right;}
.edu-slot-num{background:var(--gold);color:#000;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;font-size:13px;flex-shrink:0;}

/* ── Dashboard ──────────────────────────────────────────── */
.edu-dash-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px;}
.edu-dash-header h2{font-size:22px;font-weight:800;margin:0;}
.edu-dash-role{color:var(--text2);font-size:14px;margin:4px 0 0;}
.edu-xp-badge{background:rgba(201,168,76,.15);color:var(--gold);padding:8px 20px;border-radius:20px;font-weight:800;font-size:16px;}
.edu-notif-badge{background:rgba(231,76,60,.15);color:#e74c3c;border:1px solid rgba(231,76,60,.3);padding:6px 14px;border-radius:20px;font-size:14px;font-weight:700;cursor:pointer;}
.edu-notif-badge span{background:#e74c3c;color:#fff;border-radius:50%;padding:1px 6px;font-size:11px;margin-right:4px;}
.edu-compose{background:var(--ink2);border:1px solid var(--bdr);border-radius:var(--r-lg);padding:20px;margin-bottom:24px;}
.edu-compose h3{margin:0 0 12px;font-size:16px;}
.edu-compose-footer{display:flex;gap:10px;align-items:center;margin-top:10px;flex-wrap:wrap;}

/* ── Teacher Class Navigation ───────────────────────────── */
.edu-teacher-nav{background:var(--ink2);border:1px solid var(--bdr);border-radius:var(--r-lg);padding:16px 20px;margin-bottom:20px;}
.edu-class-chip{background:var(--bdr);border:1px solid var(--bdr);color:var(--text2);padding:8px 18px;border-radius:20px;cursor:pointer;font-family:var(--f-body);font-size:14px;font-weight:600;transition:all .2s;}
.edu-class-chip.active{background:rgba(201,168,76,.15);border-color:var(--gold);color:var(--gold);}
.edu-class-chip:hover{color:#fff;border-color:rgba(255,255,255,.2);}

/* ── Notifications Panel ────────────────────────────────── */
.edu-notif-panel{min-width:300px;}

/* ── Lessons ────────────────────────────────────────────── */
.edu-lessons-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:16px;}
.edu-lesson-card{cursor:pointer;border-radius:var(--r-lg);overflow:hidden;transition:transform .2s;}
.edu-lesson-card:hover{transform:translateY(-3px);}
.edu-lesson-bar{padding:18px;height:100%;box-sizing:border-box;}
.edu-lesson-subject{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:1px;}
.edu-lesson-bar h3{font-size:16px;font-weight:700;margin:8px 0 10px;color:#fff;}
.edu-lesson-meta{display:flex;gap:10px;font-size:12px;color:rgba(255,255,255,.6);margin-bottom:8px;flex-wrap:wrap;}
.edu-prog-label{margin-right:auto;font-weight:700;}
.edu-progress-bar{height:6px;background:rgba(255,255,255,.1);border-radius:3px;overflow:hidden;}
.edu-progress-fill{height:100%;background:var(--gold);border-radius:3px;transition:width .4s;}
.edu-slider{width:200px;}

/* ── Modal / Overlay ────────────────────────────────────── */
.edu-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);display:flex;align-items:center;justify-content:center;z-index:9999;padding:20px;}
.edu-modal{background:var(--ink2);border:1px solid var(--bdr);border-radius:20px;padding:28px;max-width:700px;width:100%;max-height:90vh;overflow-y:auto;position:relative;}
.edu-modal-close{position:absolute;top:16px;left:16px;background:var(--bdr);border:none;color:var(--text);width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:16px;}
.edu-video-wrap{position:relative;padding-top:56.25%;margin:16px 0;}
.edu-video-wrap iframe{position:absolute;inset:0;width:100%;height:100%;border-radius:10px;border:none;}
.edu-lesson-content{line-height:1.8;color:var(--text);}

/* ── Flashcards ─────────────────────────────────────────── */
.edu-flash-progress{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap;}
.edu-flash-stats{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;}
.edu-flash-stat{padding:6px 16px;border-radius:20px;font-size:14px;font-weight:700;}
.edu-flash-stat.easy{background:rgba(46,204,113,.15);color:#2ecc71;}
.edu-flash-stat.ok{background:rgba(241,196,15,.15);color:#f1c40f;}
.edu-flash-stat.hard{background:rgba(231,76,60,.15);color:#e74c3c;}
.edu-card-scene{perspective:1000px;cursor:pointer;max-width:480px;margin:0 auto 20px;}
.edu-flash-card{width:100%;min-height:220px;position:relative;transform-style:preserve-3d;transition:transform .5s;}
.edu-flash-card.flipped{transform:rotateY(180deg);}
.edu-flash-front,.edu-flash-back{position:absolute;width:100%;min-height:220px;backface-visibility:hidden;border-radius:20px;padding:32px;box-sizing:border-box;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;}
.edu-flash-front{background:linear-gradient(135deg,var(--ink2),var(--ink3));border:1px solid var(--bdr);}
.edu-flash-back{background:linear-gradient(135deg,#1a3d35,#0d2d25);border:1px solid rgba(36,168,150,.3);transform:rotateY(180deg);}
.edu-flash-label{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--gold);margin-bottom:12px;}
.edu-flash-text{font-size:18px;line-height:1.6;color:#fff;}
.edu-flash-hint{font-size:12px;color:var(--text3);margin-top:16px;}
.edu-flash-tap-hint{text-align:center;color:var(--text2);font-size:14px;margin-bottom:16px;}
.edu-flash-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.edu-btn-hard{background:linear-gradient(135deg,#c0392b,#e74c3c)!important;}
.edu-btn-ok{background:linear-gradient(135deg,#e67e22,#f39c12)!important;}
.edu-btn-easy{background:linear-gradient(135deg,#27ae60,#2ecc71)!important;}
.edu-flash-done{text-align:center;padding:32px;background:var(--ink2);border-radius:20px;margin-top:20px;}

/* ── QBank ──────────────────────────────────────────────── */
.edu-level-cards{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:24px;}
.edu-level-card{background:var(--ink2);border:2px solid var(--bdr);border-radius:16px;padding:28px 32px;cursor:pointer;text-align:center;min-width:140px;transition:all .2s;}
.edu-level-card:hover,.edu-level-card.easy:hover{border-color:#2ecc71;background:rgba(46,204,113,.08);}
.edu-level-card.medium:hover{border-color:#f1c40f;background:rgba(241,196,15,.08);}
.edu-level-card.hard:hover{border-color:#e74c3c;background:rgba(231,76,60,.08);}
.edu-level-icon{font-size:36px;margin-bottom:8px;}
.edu-level-card h3{margin:0 0 4px;font-size:18px;}
.edu-level-card p{color:var(--text2);font-size:13px;margin:0;}
.edu-qbank-header{margin-bottom:20px;}
.edu-qbank-progress{font-size:14px;color:var(--text2);}
.edu-qbank-score{float:left;font-weight:700;color:var(--gold);}
.edu-question-card{background:var(--ink2);border:1px solid var(--bdr);border-radius:var(--r-lg);padding:24px;}
.edu-q-lesson{font-size:12px;color:var(--teal);margin-bottom:8px;}
.edu-question-text{font-size:18px;line-height:1.6;margin:0 0 20px;}
.edu-options{display:flex;flex-direction:column;gap:10px;}
.edu-option{background:var(--ink3);border:1px solid var(--bdr);color:var(--text);padding:14px 18px;border-radius:10px;cursor:pointer;font-size:15px;font-family:var(--f-body);display:flex;align-items:center;gap:12px;text-align:right;transition:all .2s;}
.edu-option:hover:not(:disabled){border-color:var(--gold);background:rgba(201,168,76,.08);}
.edu-option.correct{border-color:#2ecc71;background:rgba(46,204,113,.12);}
.edu-option.wrong{border-color:#e74c3c;background:rgba(231,76,60,.12);}
.edu-opt-letter{background:var(--bdr);width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0;}
.edu-feedback{padding:12px 16px;border-radius:10px;margin-top:14px;}
.edu-feedback.correct{background:rgba(46,204,113,.12);border:1px solid #2ecc71;color:#2ecc71;}
.edu-feedback.wrong{background:rgba(231,76,60,.12);border:1px solid #e74c3c;color:#e74c3c;}
.edu-done-card{text-align:center;padding:40px 24px;}
.edu-done-stats{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin:20px 0;}
.edu-done-stat{display:flex;flex-direction:column;align-items:center;background:var(--ink2);border:1px solid var(--bdr);border-radius:12px;padding:16px 24px;}
.edu-done-pct{font-size:48px;font-weight:900;color:var(--gold);}

/* ── Leaderboard ────────────────────────────────────────── */
.edu-leader-list{max-width:560px;margin:0 auto;}
.edu-leader-row{display:flex;align-items:center;gap:14px;background:var(--ink2);border:1px solid var(--bdr);border-radius:var(--r-md);padding:14px 18px;margin-bottom:10px;transition:border-color .2s;}
.edu-leader-row:hover{border-color:var(--bdr2);}
.edu-leader-me{background:rgba(201,168,76,.08);border-color:var(--gold);}
.edu-leader-rank{font-size:24px;width:36px;text-align:center;flex-shrink:0;font-weight:900;}
.edu-leader-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--teal));display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:900;color:#fff;flex-shrink:0;}
.edu-leader-info{flex:1;}
.edu-leader-info strong{font-size:16px;}
.edu-leader-xp{color:var(--gold);font-weight:800;font-size:16px;}
.edu-me-tag{background:var(--gold3);color:var(--gold);border:1px solid var(--bdr2);font-size:11px;padding:2px 8px;border-radius:10px;font-weight:700;margin-right:6px;}

/* ── Responsive ─────────────────────────────────────────── */
@media(max-width:600px){
  .edu-topbar{flex-direction:column;height:auto;padding:10px;gap:8px;}
  .edu-content{padding:16px 12px 40px;}
  .edu-lessons-grid{grid-template-columns:1fr;}
  .edu-flash-card,.edu-flash-front,.edu-flash-back{min-height:180px;}
  .edu-flash-text{font-size:15px;}
  .edu-level-cards{flex-direction:column;align-items:center;}
  .edu-auth-box{padding:24px 16px;}
  .edu-role-selector{flex-direction:column;}
}

/* ── Admin ──────────────────────────────────────────────── */
.edu-admin-box{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:16px;}

/* ── Profile ────────────────────────────────────────────── */
.edu-profile-card{background:var(--ink2);border:1px solid var(--bdr);border-radius:var(--r-lg);padding:32px;text-align:center;margin-bottom:24px;}
.edu-profile-avatar{width:80px;height:80px;background:linear-gradient(135deg,var(--gold),var(--teal));border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:36px;font-weight:900;color:#fff;margin-bottom:16px;box-shadow:0 8px 32px rgba(201,168,76,.3);}
.edu-profile-name{font-size:24px;font-weight:800;margin-bottom:6px;}
.edu-profile-role{color:var(--gold);font-size:14px;font-weight:700;margin-bottom:20px;}
.edu-profile-xp{margin-bottom:12px;}
.edu-xp-big{font-size:20px;font-weight:800;color:var(--gold);}
.edu-profile-streak{color:var(--text2);font-size:15px;}
.edu-profile-edit,.edu-profile-stats,.edu-profile-links{background:var(--ink2);border:1px solid var(--bdr);border-radius:var(--r-lg);padding:24px;margin-bottom:20px;}