/* ═══════════════════════════════════════════════
   BAMBOO TRADER — Shared Styles
   ═══════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#DCE6DE;--bg-light:#E8F0EA;--bg-card:#F2F7F3;
  --dark:#1F3D2E;--mid:#4F7A5C;--light:#8FB39A;--lighter:#B8D4BF;
  --gold:#C9A84C;--gold-glow:rgba(201,168,76,.35);
  --white:#fff;--shadow:0 4px 24px rgba(31,61,46,.10);
  --radius:14px;--transition:.3s ease;
  --danger:#c0392b;--danger-light:#e74c3c;
}
html{scroll-behavior:smooth}
body{font-family:'Cairo',sans-serif;background:var(--bg);color:var(--dark);line-height:1.7;overflow-x:hidden;min-height:100vh}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{max-width:100%;display:block}
input,button,select,textarea{font-family:inherit}

::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-light)}
::-webkit-scrollbar-thumb{background:var(--light);border-radius:3px}

/* ═══ THEME TOGGLE ═══ */
.theme-toggle,.lang-toggle{background:var(--white);border:2px solid var(--lighter);color:var(--dark);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem;font-weight:700;transition:var(--transition)}
.theme-toggle:hover,.lang-toggle:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,168,76,.08)}
.lang-toggle{width:auto;padding:0 12px;border-radius:20px;font-size:.82rem;font-weight:800;letter-spacing:1px}
.nav-chat-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;cursor:pointer;text-decoration:none;transition:var(--transition);background:var(--white);border:2px solid var(--lighter);color:var(--dark)}
.nav-chat-icon:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,168,76,.08)}
.theme-btns{display:flex;gap:8px;align-items:center}

/* ═══ DARK MODE ═══ */
body.dark{
  --bg:#0f1a14;--bg-light:#162118;--bg-card:#1a2a20;
  --dark:#e8f0ea;--mid:#a3c9b0;--light:#6b9a78;--lighter:#4a7a5a;
  --white:#1a2a20;--shadow:0 4px 24px rgba(0,0,0,.4);
}
body.dark .navbar{background:#0f1a14;border-bottom-color:rgba(107,154,120,.2)}
body.dark .nav-links a{color:var(--light)}
body.dark .nav-links a:hover{color:var(--gold)}
body.dark .nav-user-menu{background:var(--bg-card);border:1px solid rgba(107,154,120,.2)}
body.dark .nav-user-menu a:hover,body.dark .nav-user-menu button:hover{background:var(--bg-light)}

body.dark .footer{background:#0a120e}
body.dark .footer-col a{color:var(--light)}
body.dark .footer-bottom{border-top-color:rgba(107,154,120,.15)}
body.dark input,body.dark select,body.dark textarea{background:var(--bg-light);color:var(--dark);border-color:var(--lighter)}
body.dark .modal{background:var(--bg-card)}
body.dark .toast{background:var(--bg-card);color:var(--dark);border:1px solid rgba(107,154,120,.2)}
body.dark .footer-brand p,body.dark .footer-col a{color:var(--lighter)}

.container{max-width:1160px;margin:auto;padding:0 24px}

/* ═══ NAVBAR ═══ */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:var(--bg);border-bottom:1px solid rgba(79,122,92,.1);transition:var(--transition);backdrop-filter:blur(12px)}
.navbar .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.2rem;letter-spacing:2px;color:var(--dark)}
.logo svg{width:34px;height:34px}
.nav-links{display:flex;gap:24px;align-items:center}
.nav-icons-row{display:contents}
.nav-sep{display:none}
.nav-links a{font-weight:500;font-size:.88rem;color:var(--mid);position:relative;transition:var(--transition);padding:4px 0}
.nav-links a::after{content:'';position:absolute;bottom:-2px;right:0;width:0;height:2px;background:var(--gold);border-radius:1px;transition:width .25s ease}
.nav-links a:hover{color:var(--dark)}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--dark);font-weight:600}
.nav-links a.active::after{width:100%}
.nav-cta{background:var(--dark);color:var(--white)!important;padding:7px 20px;border-radius:8px;font-weight:600;font-size:.85rem;transition:var(--transition)}
.nav-cta:hover{background:var(--gold);color:var(--dark)!important;transform:translateY(-1px)}
.nav-cta::after{display:none!important}
.nav-user{display:flex;align-items:center;gap:8px}
.nav-user-btn{background:var(--dark);color:var(--white);padding:7px 18px;border-radius:8px;font-weight:600;font-size:.85rem;border:none;cursor:pointer;transition:var(--transition)}
.nav-user-btn:hover{background:var(--mid)}
.nav-user-btn.outline{background:transparent;color:var(--dark);border:2px solid var(--lighter)}
.nav-user-btn.outline:hover{border-color:var(--gold);color:var(--gold)}
.nav-user-avatar{width:36px;height:36px;border-radius:50%;background:var(--gold);color:var(--dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.82rem;cursor:pointer;position:relative}
.nav-user-menu{position:absolute;top:48px;right:0;background:var(--white);border-radius:14px;box-shadow:0 8px 32px rgba(31,61,46,.14);padding:8px 0;min-width:220px;display:none;z-index:100;border:1px solid var(--bg-light)}
.nav-user-menu.show{display:block}
.nav-user-menu .menu-header{display:flex;align-items:center;gap:12px;padding:14px 18px 12px;border-bottom:1px solid var(--bg)}
.nav-user-menu .menu-avatar{width:40px;height:40px;border-radius:50%;background:var(--gold);color:var(--dark);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.9rem;flex-shrink:0}
.nav-user-menu .menu-avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}
.nav-user-menu .menu-info{flex:1;min-width:0}
.nav-user-menu .menu-name{font-weight:700;font-size:.85rem;color:var(--dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-user-menu .menu-email{font-size:.75rem;color:var(--mid);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:1px}
.nav-user-menu a,.nav-user-menu button{display:flex;align-items:center;gap:12px;width:100%;padding:10px 18px;text-align:right;font-size:.82rem;color:var(--dark);background:none;border:none;cursor:pointer;transition:var(--transition);font-family:inherit}
.nav-user-menu a:hover,.nav-user-menu button:hover{background:var(--bg-light);color:var(--gold)}
.nav-user-menu a svg,.nav-user-menu button svg{width:16px;height:16px;stroke:var(--mid);transition:var(--transition);flex-shrink:0}
.nav-user-menu a:hover svg,.nav-user-menu button:hover svg{stroke:var(--gold)}
.nav-user-menu .divider{height:1px;background:var(--bg);margin:4px 0}
.nav-user-menu .menu-link-icon{width:16px;height:16px;stroke:var(--mid);flex-shrink:0}
.nav-user-menu .menu-logout{color:var(--danger,#ea4335)!important}
.nav-user-menu .menu-logout:hover{background:rgba(234,67,53,.06)!important;color:var(--danger)!important}
.nav-user-menu .menu-logout:hover svg{stroke:var(--danger)!important}

/* ═══ NOTIFICATIONS ═══ */
.nav-notif{position:relative;margin-left:4px}
.notif-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);background:var(--white);border:2px solid var(--lighter);color:var(--dark)}
.notif-icon:hover{border-color:var(--gold);color:var(--gold);background:rgba(201,168,76,.08)}
.notif-badge{position:absolute;top:-2px;right:-2px;background:var(--danger,#ea4335);color:#fff;font-size:.6rem;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;padding:0 4px;border:2px solid var(--bg-card);pointer-events:none}
.nav-notif-dropdown{position:absolute;top:44px;left:-140px;background:var(--white);border-radius:14px;box-shadow:0 8px 32px rgba(31,61,46,.14);min-width:340px;max-height:420px;display:none;z-index:200;overflow:hidden;border:1px solid var(--bg-light)}
.nav-notif-dropdown.show{display:block}
.notif-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border-bottom:1px solid var(--bg);font-weight:700;font-size:.85rem}
.notif-list{overflow-y:auto;max-height:340px}
.notif-item{display:flex;align-items:flex-start;gap:8px;padding:12px 16px;border-bottom:1px solid var(--bg);cursor:pointer;transition:var(--transition)}
.notif-item:hover{background:var(--bg-light)}
.notif-item.unread{background:rgba(26,115,232,.04);border-right:3px solid var(--primary,#1a73e8)}
.notif-content{flex:1;min-width:0}
.notif-title{font-size:.82rem;font-weight:600;color:var(--dark)}
.notif-msg{font-size:.75rem;color:var(--mid);margin-top:2px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.notif-time{font-size:.65rem;color:var(--mid);margin-top:4px;opacity:.7}
.notif-mark-read{background:var(--primary,#1a73e8);color:#fff;border:none;border-radius:50%;width:22px;height:22px;font-size:.7rem;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:2px}
body.dark .nav-notif-dropdown{background:var(--bg-card,#1a2a20);border:1px solid rgba(107,154,120,.2)}
body.dark .notif-item:hover{background:var(--bg-light,#24382c)}
body.dark .notif-item.unread{background:rgba(26,115,232,.08)}
/* ═══ COMMENTS ═══ */
.comments-section{margin-top:32px;padding-top:20px;border-top:2px solid var(--bg)}
.comments-section h3{font-size:1.1rem;margin-bottom:16px}
.comment-form{display:flex;flex-direction:column;gap:10px;margin-bottom:24px}
.comment-form textarea{width:100%;padding:12px;border:1px solid var(--border,#e0e0e0);border-radius:8px;font-size:.9rem;font-family:inherit;resize:vertical;min-height:70px;background:var(--white);color:var(--dark)}
.comment-form textarea:focus{outline:none;border-color:var(--primary,#1a73e8)}
.comment-form .form-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.star-rating{display:flex;gap:4px;direction:ltr}
.star-rating span{font-size:1.5rem;cursor:pointer;opacity:.3;transition:.15s}
.star-rating span.active,.star-rating span:hover{opacity:1}
.comment-item{padding:14px 0;border-bottom:1px solid var(--bg)}
.comment-item:last-child{border-bottom:none}
.comment-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.comment-author{font-weight:600;font-size:.85rem}
.comment-date{font-size:.7rem;color:var(--mid)}
.comment-rating{font-size:.9rem;margin-bottom:4px}
.comment-text{font-size:.85rem;line-height:1.6;color:var(--dark)}
.comment-reply{margin-top:8px;margin-right:20px;padding:10px 14px;background:var(--bg);border-radius:8px}
.comment-reply .author{font-weight:600;font-size:.78rem;margin-bottom:2px}
.comment-reply .text{font-size:.8rem}
.reply-btn{background:none;border:none;font-size:.75rem;color:var(--primary,#1a73e8);cursor:pointer;padding:4px 0;font-family:inherit}

.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:24px;height:2px;background:var(--dark);border-radius:2px;transition:var(--transition)}

/* ═══ BUTTONS ═══ */
.btn-primary{background:var(--dark);color:var(--white);padding:12px 32px;border-radius:10px;font-weight:700;font-size:.92rem;border:none;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:8px}
.btn-primary:hover{background:var(--mid);transform:translateY(-2px);box-shadow:0 8px 24px rgba(31,61,46,.2)}
.btn-secondary{background:transparent;color:var(--dark);padding:12px 32px;border-radius:10px;font-weight:700;font-size:.92rem;border:2px solid var(--light);cursor:pointer;transition:var(--transition)}
.btn-secondary:hover{border-color:var(--gold);color:var(--gold)}
.btn-gold{background:var(--gold);color:var(--dark);padding:12px 32px;border-radius:10px;font-weight:700;font-size:.92rem;border:none;cursor:pointer;transition:var(--transition);display:inline-flex;align-items:center;gap:8px}
.btn-gold:hover{background:#b8963e;transform:translateY(-2px);box-shadow:0 8px 24px var(--gold-glow)}
.btn-sm{padding:8px 20px;font-size:.88rem;border-radius:8px}
.btn-danger{background:var(--danger);color:var(--white);padding:10px 24px;border-radius:8px;font-weight:700;border:none;cursor:pointer;transition:var(--transition)}

/* ═══ FORMS ═══ */
.form-group{margin-bottom:20px}
.form-group label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px;color:var(--dark)}
.form-group input,.form-group select{width:100%;padding:12px 16px;border:2px solid var(--lighter);border-radius:10px;font-size:.95rem;background:var(--white);color:var(--dark);transition:var(--transition);outline:none}
.form-group input:focus,.form-group select:focus{border-color:var(--gold);box-shadow:0 0 0 3px var(--gold-glow)}
.form-group .error{color:var(--danger);font-size:.82rem;margin-top:4px;display:none}
.form-group.has-error input{border-color:var(--danger)}
.form-group.has-error .error{display:block}

/* ═══ FOOTER ═══ */
.footer{background:var(--dark);color:var(--lighter);padding:60px 0 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{color:var(--white);margin-bottom:14px}
.footer-brand p{font-size:.9rem;line-height:1.8;max-width:300px}
.footer-col h4{color:var(--white);font-weight:700;margin-bottom:16px;font-size:1rem}
.footer-col a{display:block;padding:5px 0;font-size:.9rem;color:var(--lighter);transition:var(--transition)}
.footer-col a:hover{color:var(--gold)}
.footer-social{display:flex;gap:12px;margin-top:16px}
.footer-social a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(143,179,154,.3);display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.footer-social a:hover{border-color:var(--gold);background:rgba(201,168,76,.1)}
.footer-social svg{width:18px;height:18px;stroke:var(--lighter);fill:none;stroke-width:2}
.footer-bottom{text-align:center;padding-top:24px;border-top:1px solid rgba(143,179,154,.15);font-size:.85rem}

/* ═══ WHATSAPP FLOAT ═══ */
.wa-float{position:fixed;bottom:24px;left:24px;z-index:999;display:flex;align-items:center;gap:10px;text-decoration:none;cursor:pointer}
.wa-float .wa-label{background:var(--white);color:var(--dark);padding:8px 16px;border-radius:10px;font-weight:700;font-size:.82rem;box-shadow:0 4px 20px rgba(0,0,0,.12);white-space:nowrap;transition:var(--transition);font-family:'Cairo',sans-serif;border:1px solid rgba(0,0,0,.06)}
.wa-float:hover .wa-label{transform:translateX(-4px);box-shadow:0 6px 24px rgba(0,0,0,.15)}
.wa-float .wa-icon{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#25D366,#128C7E);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(37,211,102,.4);transition:var(--transition);position:relative}
.wa-float:hover .wa-icon{transform:scale(1.1);box-shadow:0 6px 28px rgba(37,211,102,.55)}
.wa-float .wa-icon svg{width:28px;height:28px;fill:#fff}
.wa-float .wa-pulse{position:absolute;inset:-6px;border-radius:50%;border:3px solid rgba(37,211,102,.5);animation:waPulse 2s ease-out infinite}
@keyframes waPulse{0%{transform:scale(1);opacity:1}100%{transform:scale(1.35);opacity:0}}
@media(max-width:768px){.wa-float .wa-label{display:none}.wa-float .wa-icon{width:50px;height:50px}.wa-float .wa-icon svg{width:24px;height:24px}}

/* ═══ TOAST ═══ */
.toast{position:fixed;top:80px;left:50%;transform:translateX(-50%) translateY(-20px);background:var(--dark);color:var(--white);padding:14px 28px;border-radius:10px;font-weight:600;font-size:.92rem;z-index:9999;opacity:0;pointer-events:none;transition:all .4s ease;box-shadow:0 8px 32px rgba(31,61,46,.2)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:#27ae60}
.toast.error{background:var(--danger)}

/* ═══ MODAL ═══ */
.modal-overlay{position:fixed;inset:0;background:rgba(31,61,46,.5);backdrop-filter:blur(4px);z-index:2000;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.show{display:flex}
.modal{background:var(--white);border-radius:var(--radius);padding:40px;max-width:440px;width:100%;position:relative;box-shadow:0 20px 60px rgba(31,61,46,.2)}
.modal-close{position:absolute;top:16px;left:16px;width:32px;height:32px;border-radius:50%;background:var(--bg);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.modal-close:hover{background:var(--danger);color:var(--white)}
.modal h3{font-size:1.3rem;font-weight:800;margin-bottom:20px}

/* ═══ BADGE ═══ */
.badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:.78rem;font-weight:700}
.badge-gold{background:rgba(201,168,76,.15);color:var(--gold)}
.badge-green{background:rgba(79,122,92,.12);color:var(--mid)}
.badge-red{background:rgba(192,57,43,.1);color:var(--danger)}
.badge-gray{background:var(--bg-light);color:var(--mid)}
.badge-yellow{background:#fff3cd;color:#856404}
.badge-blue{background:rgba(52,152,219,.1);color:#3498db}

/* ═══ VERIFIED BADGE ═══ */
.verified-badge{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:#1d9bf0;color:#fff;font-size:.6rem;font-weight:800;vertical-align:middle;margin-right:3px;flex-shrink:0;line-height:1}
.verified-badge.not-verified{background:#c0c0c0;opacity:.5}
.verified-section{background:var(--white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);margin-top:20px}
.verified-section h3{font-size:1rem;font-weight:800;margin-bottom:16px}
.verified-status{display:flex;align-items:center;gap:12px;padding:16px;border-radius:10px;font-size:.9rem;margin-bottom:16px}
.verified-status.approved{background:rgba(39,174,96,.08);color:#27ae60;border:1px solid rgba(39,174,96,.2)}
.verified-status.pending{background:rgba(243,156,18,.08);color:#f39c12;border:1px solid rgba(243,156,18,.2)}
.verified-status.rejected{background:rgba(192,57,43,.08);color:var(--danger);border:1px solid rgba(192,57,43,.2)}
.verified-status.none{background:var(--bg-light);color:var(--mid);border:1px solid var(--lighter)}
.verify-form .form-group{margin-bottom:14px}
.verify-form .form-group label{display:block;font-size:.82rem;font-weight:700;color:var(--mid);margin-bottom:4px}
.verify-form .form-group input,.verify-form .form-group select{width:100%;padding:10px 14px;border:1px solid var(--lighter);border-radius:8px;font-size:.85rem;font-family:inherit;outline:none;background:var(--white);color:var(--dark);transition:border-color .2s}
.verify-form .form-group input:focus,.verify-form .form-group select:focus{border-color:var(--gold)}
.verify-form .form-group input[type=file]{padding:8px;font-size:.82rem}
.verify-form .img-preview{width:120px;height:80px;border-radius:6px;object-fit:cover;margin-top:6px;border:1px solid var(--lighter);display:none}
.verify-form .img-preview.show{display:block}

/* ═══ ADMIN PANEL SHARED COMPONENTS ═══ */
.admin-page{min-height:100vh;background:var(--bg);padding-top:80px}
.admin-header{background:var(--dark);padding:24px 0;margin-bottom:32px}
.admin-header .container{display:flex;align-items:center;justify-content:space-between}
.admin-header h1{color:var(--white);font-size:1.4rem;font-weight:800}
.admin-header .admin-nav{display:flex;gap:12px;flex-wrap:wrap}
.admin-header .admin-nav button{background:transparent;color:var(--lighter);border:1px solid rgba(143,179,154,.3);padding:8px 18px;border-radius:8px;font-weight:600;font-size:.85rem;cursor:pointer;transition:var(--transition);font-family:inherit;white-space:nowrap}
.admin-header .admin-nav button.active,.admin-header .admin-nav button:hover{background:var(--gold);color:var(--dark);border-color:var(--gold)}
.admin-section{display:none}
.admin-section.active{display:block}
.admin-card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:20px}
.admin-card-header{padding:20px 24px;border-bottom:1px solid var(--bg);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.admin-card-header h2{font-size:1.1rem;font-weight:800;color:var(--dark)}
.admin-table{width:100%;border-collapse:collapse}
.admin-table th{padding:14px 20px;text-align:right;font-weight:700;font-size:.85rem;color:var(--mid);background:var(--bg-light);border-bottom:1px solid var(--bg)}
.admin-table td{padding:14px 20px;border-bottom:1px solid var(--bg);font-size:.9rem;vertical-align:middle}
.admin-table tr:hover td{background:rgba(232,240,234,.5)}
.admin-table .actions{display:flex;gap:6px;flex-wrap:wrap}
.admin-table .btn-edit{background:rgba(201,168,76,.12);color:var(--gold);width:32px;height:32px;border-radius:8px;border:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:var(--transition);font-size:.8rem}
.admin-table .btn-edit:hover{background:var(--gold);color:var(--dark)}
.admin-table .btn-delete{background:rgba(192,57,43,.1);color:var(--danger);width:32px;height:32px;border-radius:8px;border:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:var(--transition);font-size:.8rem}
.admin-table .btn-delete:hover{background:var(--danger);color:var(--white)}
.admin-table .badge{display:inline-block;padding:4px 12px;border-radius:20px;font-size:.78rem;font-weight:700}
.admin-table .badge-free{background:rgba(143,179,154,.12);color:var(--mid)}
.admin-table .badge-pro{background:rgba(201,168,76,.15);color:var(--gold)}
.admin-table .badge-active{background:rgba(39,174,96,.12);color:#27ae60}
.admin-table .badge-expired{background:rgba(192,57,43,.1);color:var(--danger)}
.admin-table .badge-banned{background:var(--danger);color:var(--white)}
.admin-table .badge-admin{background:var(--dark);color:var(--white)}
.stats-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:20px;margin-bottom:36px}
.stat-card{background:var(--white);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);text-align:center;transition:var(--transition)}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 12px 36px rgba(31,61,46,.14)}
.stat-card .stat-icon{width:52px;height:52px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;font-size:1.3rem}
.stat-card h3{font-size:2rem;font-weight:900;color:var(--dark);margin-bottom:4px}
.stat-card p{font-size:.9rem;color:var(--mid);font-weight:600}

/* ═══ ADMIN BUTTONS ═══ */
.btn-admin{display:inline-flex;align-items:center;gap:6px;background:var(--mid);color:var(--white);border:none;border-radius:8px;padding:8px 16px;font-weight:700;font-size:.85rem;cursor:pointer;font-family:inherit;transition:var(--transition)}
.btn-admin:hover{background:var(--dark)}
.btn-admin.gold{background:var(--gold);color:var(--dark)}
.btn-admin.gold:hover{background:#b8963e}
.btn-admin.danger{background:var(--danger);color:#fff}
.btn-admin.danger:hover{background:#a93226}
.btn-admin.outline{background:transparent;border:1.5px solid var(--lighter);color:var(--mid)}
.btn-admin.outline:hover{border-color:var(--gold);color:var(--gold)}
.btn-admin.sm{padding:5px 10px;font-size:.75rem;border-radius:6px}
.admin-table .btn-admin.sm{width:auto;height:auto}

/* ═══ ADMIN EMPTY STATE ═══ */
.empty-state{text-align:center;padding:60px 24px;color:var(--mid)}
.empty-state .empty-icon{font-size:2.5rem;margin-bottom:12px;display:block}
.empty-state p{font-size:1rem;font-weight:600}

/* ═══ ADMIN UPLOAD AREA ═══ */
.upload-area{border:2px dashed var(--lighter);border-radius:12px;padding:24px;text-align:center;cursor:pointer;transition:var(--transition);margin-bottom:16px}
.upload-area:hover{border-color:var(--mid);background:rgba(143,179,154,.05)}
.upload-area p{font-size:.85rem;color:var(--mid)}
.upload-preview{width:100%;max-height:200px;object-fit:cover;border-radius:8px;margin-top:12px;display:none}
.upload-preview.show{display:block}

/* ═══ RESPONSIVE ═══ */
@media(max-width:768px){
  .nav-links{position:fixed;top:64px;right:0;left:0;background:var(--bg);backdrop-filter:blur(12px);flex-direction:column;padding:24px;gap:20px;transition:top .35s ease,opacity .25s ease;border-bottom:1px solid rgba(79,122,92,.12);max-height:calc(100vh - 64px);overflow-y:auto;opacity:0;pointer-events:none;top:-120%}
  .nav-links.open{opacity:1;pointer-events:auto;top:64px}
  .hamburger{display:flex}
  .hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .hamburger.open span:nth-child(2){opacity:0}
  .hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
  .nav-icons-row{display:flex;align-items:center;justify-content:center;gap:12px;border-bottom:1px solid var(--bg-light);padding-bottom:16px;margin-bottom:8px;order:-1}
  .nav-instructor-link,.nav-admin-link{background:var(--gold);color:var(--dark)!important;border-radius:8px;padding:8px 16px!important;font-weight:700;text-align:center}
  .nav-sep{color:var(--lighter);font-size:1rem;font-weight:300;margin:0 4px}
  /* ─ Mobile User Menu: Bottom Sheet ─ */
  .nav-user-menu{position:fixed;top:auto;bottom:0;left:0;right:0;width:100%;min-width:0;border-radius:20px 20px 0 0;max-height:80vh;overflow-y:auto;transform:translateY(100%);transition:transform .35s cubic-bezier(.32,.72,0,1);box-shadow:0 -8px 40px rgba(31,61,46,.18);border:none;z-index:3001}
  .nav-user-menu.show{transform:translateY(0)}
  .nav-user-menu .menu-header{padding:18px 20px 14px}
  .nav-user-menu .menu-avatar{width:46px;height:46px;font-size:1.1rem}
  .nav-user-menu .menu-name{font-size:.92rem}
  .nav-user-menu .menu-email{font-size:.8rem}
  .nav-user-menu a,.nav-user-menu button{padding:14px 20px;font-size:.9rem;gap:14px}
  .nav-user-menu a svg,.nav-user-menu button svg{width:20px;height:20px}
  .nav-user-menu .divider{margin:6px 0}
  /* ─ Drag handle ─ */
  .nav-user-menu::before{content:'';display:block;width:36px;height:4px;background:var(--lighter);border-radius:2px;margin:8px auto 0}
  /* ─ Backdrop ─ */
  .nav-user-backdrop,.nav-notif-backdrop,.nav-chat-backdrop{position:fixed;inset:0;background:rgba(31,61,46,.45);z-index:3000;display:none;animation:bdFadeIn .25s ease}
  .nav-user-backdrop.show,.nav-notif-backdrop.show,.nav-chat-backdrop.show{display:block}
  @keyframes bdFadeIn{from{opacity:0}to{opacity:1}}
  /* ─ end mobile menu ─ */
  section{padding:60px 0}
  .footer-grid{grid-template-columns:1fr}
  .container{padding:0 16px}
  .modal{margin:10px;max-width:calc(100% - 20px);padding:24px}
  .toast{font-size:.85rem;padding:12px 20px;max-width:90%;text-align:center}
}

@media(max-width:480px){
  .nav-links{padding:16px;gap:14px}
  .nav-links a{font-size:.9rem}
  .nav-cta{padding:8px 16px!important;font-size:.85rem!important}
  .nav-user-btn{padding:6px 14px!important;font-size:.85rem!important}
  section{padding:48px 0}
  .container{padding:0 12px}
  .btn-primary,.btn-secondary,.btn-gold{padding:12px 24px;font-size:.9rem}
  .btn-sm{padding:6px 14px;font-size:.82rem}
  .footer{padding:40px 0 20px}
  .footer-grid{gap:24px}
  .footer-col{margin-bottom:8px}
  .footer-social{justify-content:center}
  .footer-bottom{font-size:.8rem}
  .toast{font-size:.8rem;padding:10px 16px;border-radius:8px}
  .modal{padding:20px}
  .modal h3{font-size:1rem}
  .modal .form-group input,.modal .form-group select{padding:10px 12px;font-size:.85rem}
}

@media(max-width:360px){
  .container{padding:0 10px}
  .btn-primary,.btn-secondary,.btn-gold{padding:10px 20px;font-size:.85rem;border-radius:8px}
  .nav-cta,.nav-user-btn{padding:6px 12px!important;font-size:.82rem!important}
}

/* ═══════════════════════════════════════════════
   MINIMAL/CLEAN REDESIGN — Overrides & Additions
   ═══════════════════════════════════════════════ */

:root {
  --shadow-sm: 0 1px 8px rgba(31,61,46,.06);
  --shadow-md: 0 2px 16px rgba(31,61,46,.08);
  --section-py: 100px;
}

body.dark {
  --shadow-sm: 0 1px 8px rgba(0,0,0,.25);
  --shadow-md: 0 2px 16px rgba(0,0,0,.35);
}

/* ── Section Spacing ── */
section { padding: var(--section-py) 0; }
.section-sm { padding: 60px 0; }

/* ── Section Header ── */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 1rem;
  color: var(--mid);
  line-height: 1.8;
}

/* ── FAQ ── */
.faq-item { background: var(--white); border-radius: var(--radius); margin-bottom: 10px; box-shadow: 0 2px 12px rgba(31,61,46,.06); overflow: hidden; }
.faq-q { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; cursor: pointer; font-weight: 700; font-size: .95rem; transition: var(--transition); }
.faq-q:hover { background: var(--bg-light); }
.faq-q svg { width: 20px; height: 20px; stroke: var(--mid); transition: var(--transition); flex-shrink: 0; margin-left: 12px; }
.faq-item.active .faq-q svg { transform: rotate(180deg); stroke: var(--gold); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s ease, padding .3s ease; padding: 0 24px; }
.faq-item.active .faq-a { max-height: 300px; padding: 0 24px 20px; }
.faq-a p { font-size: .9rem; color: var(--mid); line-height: 1.8; }
body.dark .faq-item { background: var(--bg-card); border: 1px solid rgba(107,154,120,.1); }
body.dark .faq-q:hover { background: var(--bg-light); }

@media (max-width: 600px) {
  :root { --section-py: 60px; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 1.4rem; }
}

/* ═══════════════════════════════════════════════
   SCREEN RECORDING PROTECTION
   ═══════════════════════════════════════════════ */
video.protected-video,
.video-box video,
.video-player video {
  -webkit-user-select: none;
  user-select: none;
  pointer-events: none;
}
.video-protect-overlay {
  position: absolute;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
  mix-blend-mode: multiply;
  background: transparent;
}
.video-box::after,
.video-player::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background: transparent;
  mix-blend-mode: multiply;
}
video::-webkit-media-controls {
  display: none !important;
}
video::-webkit-media-controls-enclosure {
  display: none !important;
}