.icon-24{width:24px;height:24px;vertical-align:middle}
.icon-32{width:32px;height:32px;vertical-align:middle}
.icon-40{width:40px;height:40px;vertical-align:middle}
.icon-48{width:48px;height:48px;vertical-align:middle}
:root {
    --primary: #2563EB;
    --primary-dark: #1E40AF;
    --primary-light: #93C5FD;
    --primary-bg: rgba(37,99,235,0.08);
    --primary-gradient: linear-gradient(135deg, #1E40AF, #2563EB, #3B82F6);
    --secondary: #0EA5E9;
    --accent: #F59E0B;
    --accent-bg: rgba(245,158,11,0.1);
    --accent-gradient: linear-gradient(135deg, #F59E0B, #F97316);
    --success: #10B981;
    --success-bg: rgba(16,185,129,0.1);
    --danger: #EF4444;
    --danger-bg: rgba(239,68,68,0.08);
    --warning: #F59E0B;
    --info: #3B82F6;
    --bg: #F0F5FA;
    --bg-card: #FFFFFF;
    --bg-dark: #0B1E33;
    --bg-darker: #07111F;
    --text: #0B1E33;
    --text-secondary: #334155;
    --text-light: #64748B;
    --text-lighter: #94A3B8;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow: 0 4px 12px rgba(0,0,0,0.06),0 1px 3px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 28px rgba(0,0,0,0.08),0 4px 12px rgba(0,0,0,0.04);
    --shadow-xl: 0 24px 48px rgba(0,0,0,0.1),0 8px 20px rgba(0,0,0,0.05);
    --shadow-glow: 0 0 0 3px rgba(37,99,235,0.18);
    --shadow-ambient: 0 2px 16px rgba(0,0,0,0.03);
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --nav-height: 60px;
    --bottom-nav-height: 62px;
    --safe-top: env(safe-area-inset-top,0px);
    --safe-bottom: env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-tap-highlight-color:transparent;text-size-adjust:100%}
body{
    font-family:var(--font);background:var(--bg);color:var(--text);
    line-height:1.6;min-height:100vh;overflow-x:hidden;
    -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale
}
a{text-decoration:none;color:inherit}
button{cursor:pointer;font-family:var(--font);border:none;outline:none;background:none}
input,textarea,select{font-family:var(--font);outline:none}

/* Splash */
.splash{
    position:fixed;inset:0;z-index:9999;
    background:var(--primary-gradient);
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    transition:opacity .5s ease,transform .5s ease
}
.splash.hide{opacity:0;pointer-events:none}
.splash-icon{display:flex;align-items:center;justify-content:center;margin-bottom:16px;animation:float 2.5s ease-in-out infinite}
.splash-logo{height:90px;width:auto;filter:drop-shadow(0 4px 12px rgba(0,0,0,.15))}
.splash-title{font-size:1.8rem;font-weight:800;color:#fff;letter-spacing:-.03em;text-shadow:0 2px 8px rgba(0,0,0,.1)}
.splash-sub{color:rgba(255,255,255,.7);font-size:.92rem;margin-top:4px;letter-spacing:.02em}
.splash-spinner{margin-top:32px;width:30px;height:30px;border:3px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes spin{to{transform:rotate(360deg)}}

/* Navbar */
.navbar{
    position:fixed;top:0;left:0;right:0;z-index:1000;height:var(--nav-height);
    background:rgba(255,255,255,0.88);backdrop-filter:blur(28px) saturate(1.4);
    -webkit-backdrop-filter:blur(28px) saturate(1.4);
    border-bottom:1px solid rgba(0,0,0,.04);transition:all .3s ease
}
.nav-container{
    max-width:1200px;margin:0 auto;padding:0 16px;
    height:100%;display:flex;align-items:center;gap:12px
}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--primary-dark);cursor:pointer;flex-shrink:0;letter-spacing:-.03em}
.nav-logo-img{height:56px;width:auto}
.logo-icon{font-size:1.5rem;filter:drop-shadow(0 2px 4px rgba(37,99,235,.2))}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-link{
    padding:6px 14px;border-radius:var(--radius-sm);font-size:.82rem;font-weight:500;
    color:var(--text-light);transition:all .2s;cursor:pointer;white-space:nowrap
}
.nav-link:hover{color:var(--primary);background:var(--primary-bg)}
.nav-link.active{color:var(--primary);background:var(--primary-bg);font-weight:600}
.nav-btn{padding:8px 18px;border-radius:var(--radius);font-size:.82rem;font-weight:600;transition:all .25s;white-space:nowrap}
.nav-btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 12px rgba(37,99,235,.25)}
.nav-btn-primary:hover{box-shadow:0 6px 20px rgba(37,99,235,.35);transform:translateY(-1px)}
.nav-btn-outline{border:2px solid var(--primary);color:var(--primary);background:transparent}
.nav-btn-outline:hover{background:var(--primary-gradient);color:#fff;border-color:transparent;box-shadow:0 4px 12px rgba(37,99,235,.2)}

/* Bottom Tab Navigation */
.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:1000;
    background:rgba(255,255,255,0.94);backdrop-filter:blur(24px) saturate(1.3);
    -webkit-backdrop-filter:blur(24px) saturate(1.3);
    border-top:1px solid rgba(0,0,0,.04);padding:4px 0 calc(4px + var(--safe-bottom));
    box-shadow:0 -4px 24px rgba(0,0,0,.05)
}
.bottom-nav-inner{display:flex;max-width:600px;margin:0 auto}
.bottom-nav-item{
    flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;
    padding:6px 0;font-size:.63rem;font-weight:500;color:var(--text-lighter);
    transition:all .2s;cursor:pointer;border:none;background:none;position:relative
}
.bottom-nav-item .bn-icon{font-size:1.3rem;transition:all .25s;line-height:1.4}
.bottom-nav-item .bn-custom-icon{width:26px;height:26px;vertical-align:middle;transition:all .25s}
.bottom-nav-item.active{color:var(--primary)}
.bottom-nav-item.active .bn-icon{transform:scale(1.1)}
.bottom-nav-item.active .bn-custom-icon{transform:scale(1.1)}
.bottom-nav-item.active::after{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:24px;height:3px;background:var(--primary-gradient);border-radius:0 0 4px 4px}

/* Buttons */
.btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:12px 24px;border-radius:var(--radius);font-size:.9rem;font-weight:600;
    transition:all .25s;border:none;cursor:pointer;min-height:42px
}
.btn:active{transform:scale(.96)}
.btn-primary{background:var(--primary-gradient);color:#fff;box-shadow:0 4px 14px rgba(37,99,235,.25)}
.btn-primary:hover{box-shadow:0 6px 24px rgba(37,99,235,.35);transform:translateY(-2px)}
.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--border);border-color:var(--text-lighter);transform:translateY(-1px)}
.btn-success{background:linear-gradient(135deg,#059669,#10B981);color:#fff;box-shadow:0 4px 14px rgba(16,185,129,.25)}
.btn-success:hover{box-shadow:0 6px 20px rgba(16,185,129,.35);transform:translateY(-1px)}
.btn-danger{background:linear-gradient(135deg,#DC2626,#EF4444);color:#fff;box-shadow:0 4px 14px rgba(239,68,68,.2)}
.btn-danger:hover{box-shadow:0 6px 20px rgba(239,68,68,.3);transform:translateY(-1px)}
.btn-lg{padding:14px 32px;font-size:1rem;border-radius:var(--radius-lg);min-height:50px}
.btn-sm{padding:7px 14px;font-size:.78rem;border-radius:var(--radius-sm);min-height:34px}
.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1rem}
.btn-ghost{background:transparent;color:var(--text-light);min-height:auto;padding:6px 12px}
.btn-ghost:hover{background:var(--border-light);color:var(--text)}
.btn-block{width:100%;justify-content:center}
.btn-group{display:flex;gap:10px;flex-wrap:wrap}

/* Forms */
.form-group{margin-bottom:18px}
.form-label{display:block;margin-bottom:6px;font-size:.85rem;font-weight:600;color:var(--text)}
.form-input{
    width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius);
    font-size:.92rem;color:var(--text);background:var(--bg-card);
    transition:all .25s;min-height:46px
}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
.form-input::placeholder{color:var(--text-lighter)}
.form-input.error{border-color:var(--danger);box-shadow:0 0 0 4px rgba(239,68,68,.1)}
.form-input-group{position:relative}
.form-input-group .form-input{padding-left:42px}
.form-input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-lighter);font-size:1rem}
.form-select{
    width:100%;padding:12px 16px;border:1.5px solid var(--border);border-radius:var(--radius);
    font-size:.92rem;color:var(--text);background:var(--bg-card);cursor:pointer;appearance:none;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat:no-repeat;background-position:right 14px center;background-size:16px;min-height:46px
}
.form-select:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,99,235,.12)}
textarea.form-input{min-height:90px;resize:vertical}

/* Cards */
.card{
    background:var(--bg-card);border-radius:var(--radius-lg);padding:22px;
    border:1px solid var(--border);transition:all .3s;box-shadow:var(--shadow-ambient)
}
.card-hover:hover{box-shadow:var(--shadow-lg);border-color:var(--primary-light);transform:translateY(-2px)}
.card-flat{background:var(--bg-card);border-radius:var(--radius-lg);padding:18px;border:1px solid var(--border);box-shadow:var(--shadow-ambient)}
.card-glass{background:rgba(255,255,255,0.6);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,0.8)}

/* Page */
.page{padding-top:calc(var(--nav-height) + 12px);min-height:100vh}
.page .container{padding-bottom:16px}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.page-header{margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}
.page-title{font-size:1.4rem;font-weight:800;color:var(--text);margin-bottom:2px;letter-spacing:-.02em}
.page-subtitle{font-size:.85rem;color:var(--text-light)}

/* Auth */
.auth-page{
    display:flex;align-items:center;justify-content:center;
    min-height:100vh;padding:calc(var(--nav-height) + 16px) 16px 24px;
    background:linear-gradient(160deg,#EFF6FF 0%,#DBEAFE 50%,#BFDBFE 100%);
    position:relative;overflow:hidden
}
.auth-page::before{
    content:'';position:absolute;top:-50%;right:-20%;
    width:650px;height:650px;
    background:radial-gradient(circle,rgba(37,99,235,.1) 0%,transparent 65%);
    border-radius:50%
}
.auth-page::after{
    content:'';position:absolute;bottom:-35%;left:-15%;
    width:500px;height:500px;
    background:radial-gradient(circle,rgba(245,158,11,.06) 0%,transparent 65%);
    border-radius:50%
}
.auth-card{
    background:rgba(255,255,255,.95);backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border-radius:var(--radius-xl);padding:36px 30px;width:100%;max-width:400px;
    box-shadow:0 24px 64px rgba(0,0,0,.08),0 8px 20px rgba(0,0,0,.04);
    border:1px solid rgba(255,255,255,.6);
    position:relative;z-index:1
}
.auth-card h2{font-size:1.45rem;font-weight:800;margin-bottom:2px;text-align:center;letter-spacing:-.02em}
.auth-card .auth-subtitle{font-size:.86rem;color:var(--text-light);text-align:center;margin-bottom:28px}
.auth-footer{text-align:center;margin-top:20px;font-size:.84rem;color:var(--text-light)}
.auth-footer a{color:var(--primary);font-weight:600;cursor:pointer}
.auth-footer a:hover{text-decoration:underline}
.role-selector{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}
.role-option{
    padding:14px;border:1.5px solid var(--border);border-radius:var(--radius);
    text-align:center;cursor:pointer;transition:all .25s;background:var(--border-light)
}
.role-option:hover{border-color:var(--primary-light);transform:translateY(-2px);box-shadow:var(--shadow)}
.role-option.selected{border-color:var(--primary);background:var(--primary-bg);box-shadow:0 0 0 4px rgba(37,99,235,.1)}
.role-option .role-icon{font-size:1.6rem;margin-bottom:4px;display:block}
.role-option .role-name{font-weight:600;font-size:.86rem}

/* Landing */
.hero{
    padding:calc(var(--nav-height) + 60px) 16px 64px;text-align:center;
    position:relative;overflow:hidden;
    background:linear-gradient(160deg,#EFF6FF 0%,#DBEAFE 30%,#C7D2FE 60%,#F0F5FF 100%)
}
.hero::before{
    content:'';position:absolute;top:-40%;right:-10%;
    width:600px;height:600px;
    background:radial-gradient(circle,rgba(37,99,235,.1) 0%,transparent 65%);
    border-radius:50%;pointer-events:none
}
.hero::after{
    content:'';position:absolute;bottom:-30%;left:-8%;
    width:500px;height:500px;
    background:radial-gradient(circle,rgba(245,158,11,.06) 0%,transparent 65%);
    border-radius:50%;pointer-events:none
}
.hero-content{position:relative;z-index:1;max-width:700px;margin:0 auto}
.hero-badge{
    display:inline-flex;align-items:center;gap:6px;padding:6px 16px;
    background:rgba(37,99,235,.08);border:1px solid rgba(37,99,235,.15);
    border-radius:var(--radius-full);font-size:.8rem;font-weight:600;color:var(--primary);margin-bottom:22px;letter-spacing:.01em
}
.hero h1{
    font-size:2.6rem;font-weight:800;line-height:1.1;color:var(--text);
    margin-bottom:18px;letter-spacing:-.035em
}
.hero h1 span{background:linear-gradient(135deg,#1E40AF,#2563EB,#0EA5E9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.08rem;color:var(--text-light);max-width:540px;margin:0 auto 30px;line-height:1.7}
.hero-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.features-section{
    padding:72px 16px;max-width:1200px;margin:0 auto
}
.features-section h2{text-align:center;font-size:1.6rem;font-weight:800;margin-bottom:8px;color:var(--text);letter-spacing:-.02em}
.features-section>p{text-align:center;color:var(--text-light);margin-bottom:40px;font-size:.96rem;max-width:500px;margin-left:auto;margin-right:auto}
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.feature-card{
    background:var(--bg-card);border-radius:var(--radius-xl);padding:32px 24px;
    border:1px solid var(--border);transition:all .35s;text-align:center;
    box-shadow:var(--shadow-ambient);position:relative;overflow:hidden
}
.feature-card::before{
    content:'';position:absolute;top:0;left:0;right:0;height:4px;
    background:var(--primary-gradient);opacity:0;transition:opacity .35s
}
.feature-card:hover::before{opacity:1}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.feature-icon{width:56px;height:56px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-size:1.6rem;margin:0 auto 18px}
.feature-card h3{font-size:1.08rem;font-weight:600;margin-bottom:8px}
.feature-card p{font-size:.86rem;color:var(--text-light);line-height:1.6}
.cta-section{
    padding:72px 16px;text-align:center;
    background:linear-gradient(145deg,#0B1E33,#132B4A,#1E3A5F);
    color:#fff;position:relative;overflow:hidden
}
.cta-section::before{
    content:'';position:absolute;top:-50%;left:50%;transform:translateX(-50%);
    width:750px;height:750px;
    background:radial-gradient(circle,rgba(37,99,235,.18) 0%,transparent 70%);
    border-radius:50%;pointer-events:none
}
.cta-section::after{
    content:'';position:absolute;bottom:-35%;right:-15%;
    width:550px;height:550px;
    background:radial-gradient(circle,rgba(245,158,11,.08) 0%,transparent 65%);
    border-radius:50%;pointer-events:none
}
.cta-section h2{font-size:1.8rem;font-weight:800;margin-bottom:12px;position:relative;z-index:1;letter-spacing:-.02em}
.cta-section p{font-size:.96rem;color:rgba(255,255,255,.5);margin-bottom:30px;max-width:480px;margin-left:auto;margin-right:auto;position:relative;z-index:1;line-height:1.65}
.cta-section .btn{position:relative;z-index:1}

/* Dashboard */
.dashboard{padding-bottom:16px}
.dashboard-welcome{
    background:linear-gradient(135deg,#1E40AF,#2563EB,#0EA5E9);
    border-radius:var(--radius-xl);
    padding:32px 24px;color:#fff;margin-bottom:24px;
    box-shadow:0 8px 40px rgba(37,99,235,0.3);
    position:relative;overflow:hidden
}
.dashboard-welcome::before{
    content:'';position:absolute;top:-50%;right:-10%;width:300px;height:300px;
    background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);border-radius:50%;pointer-events:none
}
.dashboard-welcome::after{
    content:'';position:absolute;bottom:-30%;left:-15%;width:250px;height:250px;
    background:radial-gradient(circle,rgba(245,158,11,.08) 0%,transparent 70%);border-radius:50%;pointer-events:none
}
.dashboard-welcome h1{font-size:1.4rem;font-weight:800;position:relative;z-index:1;letter-spacing:-.02em}
.dashboard-welcome p{font-size:.88rem;opacity:.85;margin-top:4px;position:relative;z-index:1}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin-bottom:28px}
.stat-card{
    background:var(--bg-card);border-radius:var(--radius-lg);padding:20px 16px;
    border:1px solid var(--border);transition:all .3s;box-shadow:var(--shadow-ambient);
    position:relative;overflow:hidden;
    display:flex;align-items:center;justify-content:space-between;gap:12px
}
.stat-card::before{
    content:'';position:absolute;left:0;top:0;bottom:0;width:4px;
    border-radius:0 4px 4px 0;opacity:0;transition:opacity .3s
}
.stat-card:hover::before{opacity:1}
.stat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-color:transparent}
.stat-card.has-tasks{animation:task-attention 1.8s ease-in-out infinite;border-color:var(--primary-light);position:relative}
.stat-card.has-tasks::after{content:'!';position:absolute;top:8px;right:10px;width:20px;height:20px;background:var(--danger);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800;box-shadow:0 2px 8px rgba(239,68,68,.4);animation:badge-pulse 1.8s ease-in-out infinite}
@keyframes task-attention{0%,100%{box-shadow:0 0 0 0 rgba(99,102,241,.15);border-color:var(--primary-light);transform:translateY(0)}25%{transform:translateY(-4px)}50%{box-shadow:0 0 20px 4px rgba(99,102,241,.25);border-color:var(--primary);transform:translateY(-2px)}75%{transform:translateY(-4px)}}
@keyframes badge-pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.2)}}
.stat-icon{width:44px;height:44px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0;order:1}
.stat-body{display:flex;flex-direction:column}
.stat-value{font-size:1.5rem;font-weight:800;color:var(--text);letter-spacing:-.03em;line-height:1.2}
.stat-label{font-size:.8rem;color:var(--text-light);margin-top:1px}
.dashboard-section{margin-bottom:28px}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.section-header h2{font-size:1.1rem;font-weight:700;letter-spacing:-.01em}
.section-header a{font-size:.82rem;color:var(--primary);font-weight:600}
.student-profile-card{display:flex;align-items:center;gap:28px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:24px;margin-bottom:28px;box-shadow:var(--shadow-ambient)}
.spc-avatar{width:72px;height:72px;border-radius:20px;background:linear-gradient(135deg,var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-size:2rem;font-weight:700;color:#fff;flex-shrink:0}
.spc-info{display:flex;flex-direction:column;gap:6px}
.spc-name{font-size:1.15rem;font-weight:700;color:var(--text)}
.spc-course{font-size:.88rem;color:var(--text-light)}
.spc-stars{font-size:.88rem;color:var(--accent);font-weight:600}

.quick-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.quick-action-btn{display:flex;align-items:center;gap:8px;padding:14px 18px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);font-size:.86rem;font-weight:500;color:var(--text);transition:all .3s;cursor:pointer;min-height:46px;box-shadow:var(--shadow-ambient)}
.quick-action-btn:hover{background:var(--primary-bg);border-color:var(--primary-light);color:var(--primary);box-shadow:var(--shadow);transform:translateY(-2px)}

.perf-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.perf-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-ambient)}
.perf-card-header{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;font-size:.88rem;font-weight:700;border-bottom:1px solid var(--border);background:var(--bg)}
.perf-count{font-size:.75rem;font-weight:600;color:var(--text-light);background:var(--bg-card);padding:2px 10px;border-radius:var(--radius-full)}
.perf-item{display:flex;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--border);transition:background .2s}
.perf-item:last-child{border-bottom:none}
.perf-item:hover{background:var(--bg)}
.perf-icon-wrap{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0}
.perf-mid{flex:1;min-width:0}
.perf-title{font-size:.84rem;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.perf-sub{font-size:.74rem;color:var(--text-light);margin-top:2px}
.perf-badge{font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:var(--radius-full);flex-shrink:0}
.perf-badge.pass{background:rgba(16,185,129,.12);color:#10B981}
.perf-badge.fail{background:rgba(239,68,68,.12);color:#EF4444}
.perf-badge.pending{background:rgba(245,158,11,.12);color:#F59E0B}
.perf-score{font-size:1rem;font-weight:800;flex-shrink:0}
.perf-empty{text-align:center;padding:32px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow-ambient)}
.perf-empty-icon{font-size:2.4rem;margin-bottom:10px}
.perf-empty p{font-size:.88rem;color:var(--text-light);margin:0}
.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:18px}
.item-card{
    background:var(--bg-card);border-radius:var(--radius-xl);
    border:1px solid var(--border);overflow:hidden;
    transition:all .35s;box-shadow:var(--shadow-ambient)
}
.item-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:transparent}
.item-card-body{padding:16px 18px}
.item-card-body h3{font-size:1rem;font-weight:600;margin-bottom:6px}
.item-card-body p{font-size:.85rem;color:var(--text-light);margin-bottom:10px;line-height:1.55}
.item-meta{display:flex;align-items:center;gap:10px;font-size:.76rem;color:var(--text-lighter);flex-wrap:wrap}
.item-card-footer{padding:12px 18px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:var(--bg)}

/* Live */
.live-class-container{padding-bottom:16px}
.live-badge{
    display:inline-flex;align-items:center;gap:6px;padding:4px 12px;
    background:#FEE2E2;color:#DC2626;border-radius:var(--radius-full);
    font-size:.72rem;font-weight:700
}
.live-badge::before{content:'';width:6px;height:6px;background:#DC2626;border-radius:50%;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.3}}

/* Lessons */
.video-player{width:100%;aspect-ratio:16/9;border-radius:var(--radius-lg);background:#0B1E33;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.15);margin-bottom:16px}
.video-player iframe{width:100%;height:100%;border:none}
.lesson-thumbnail{width:100%;height:160px;background:linear-gradient(135deg,var(--primary-dark),var(--primary),var(--secondary));display:flex;align-items:center;justify-content:center;font-size:2.2rem;color:#fff;position:relative}
.play-overlay{position:absolute;inset:0;background:rgba(0,0,0,.25);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}
.item-card:hover .play-overlay{opacity:1}
.play-btn-overlay{width:48px;height:48px;background:rgba(255,255,255,.95);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--primary);box-shadow:0 4px 16px rgba(0,0,0,.15)}

/* Assignments */
.assignment-status{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:.72rem;font-weight:600}
.status-pending{background:#FEF3C7;color:#D97706}
.status-submitted{background:#D1FAE5;color:#059669}
.status-graded{background:#DBEAFE;color:#2563EB}
.status-overdue{background:#FEE2E2;color:#DC2626}

/* Quizzes */
.quiz-container{max-width:600px;margin:0 auto}
.quiz-progress{margin-bottom:24px}
.progress-bar{width:100%;height:6px;background:var(--border);border-radius:var(--radius-full);overflow:hidden;margin-top:6px}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:var(--radius-full);transition:width .5s}
.progress-text{font-size:.78rem;color:var(--text-light);font-weight:500}
.question-card{background:var(--bg-card);border-radius:var(--radius-xl);padding:28px 22px;border:1px solid var(--border);box-shadow:0 8px 24px rgba(0,0,0,.06);margin-bottom:20px}
.question-number{font-size:.76rem;font-weight:700;color:var(--primary);margin-bottom:10px;text-transform:uppercase;letter-spacing:.06em}
.question-text{font-size:1.05rem;font-weight:600;margin-bottom:20px;line-height:1.55}
.options-list{display:flex;flex-direction:column;gap:10px}
.option-btn{
    padding:13px 16px;border:1.5px solid var(--border);border-radius:var(--radius);
    background:var(--bg);text-align:left;font-size:.9rem;color:var(--text);
    transition:all .25s;cursor:pointer;min-height:46px
}
.option-btn:hover{border-color:var(--primary-light);background:var(--primary-bg);transform:translateX(4px)}
.option-btn.selected{border-color:var(--primary);background:var(--primary-bg);color:var(--primary);font-weight:500;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.option-btn.correct{border-color:var(--success);background:var(--success-bg);color:var(--success)}
.option-btn.wrong{border-color:var(--danger);background:var(--danger-bg);color:var(--danger)}
.quiz-result{text-align:center;padding:24px 0}
.quiz-score{font-size:3rem;font-weight:800;color:var(--primary);margin-bottom:4px;letter-spacing:-.03em}
.quiz-score-label{font-size:.95rem;color:var(--text-light);margin-bottom:18px}

/* Admin */
.admin-menu-grid{
    display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px;margin-bottom:24px
}
.admin-menu-card{
    background:var(--bg-card);border-radius:var(--radius-lg);padding:20px 14px;
    border:1px solid var(--border);text-align:center;cursor:pointer;
    transition:all .3s;box-shadow:var(--shadow-ambient)
}
.admin-menu-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary-light)}
.admin-menu-card:active{transform:scale(.96)}
.admin-menu-icon{font-size:2rem;margin-bottom:10px;display:block}
.admin-menu-label{font-size:.85rem;font-weight:600;color:var(--text);margin-bottom:2px}
.admin-menu-desc{font-size:.72rem;color:var(--text-light)}
.admin-tabs{
    display:flex;gap:4px;background:var(--bg);border-radius:var(--radius);
    padding:4px;margin-bottom:28px;border:1px solid var(--border);overflow-x:auto
}
.admin-tab{
    padding:8px 16px;border-radius:var(--radius-sm);font-size:.82rem;
    font-weight:500;color:var(--text-light);background:transparent;
    transition:all .2s;white-space:nowrap
}
.admin-tab:hover{color:var(--text)}
.admin-tab.active{background:var(--bg-card);color:var(--primary);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.admin-content{min-height:280px}
.data-table{width:100%;border-collapse:collapse;background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);font-size:.82rem}
.data-table th{padding:12px 14px;text-align:left;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-light);background:var(--bg);border-bottom:1px solid var(--border)}
.data-table td{padding:12px 14px;border-bottom:1px solid var(--border)}
.data-table tr:last-child td{border-bottom:none}
.data-table tr:hover td{background:var(--primary-bg)}
.data-table .actions{display:flex;gap:6px;flex-wrap:nowrap}

/* Modal */
.modal-overlay{
    position:fixed;inset:0;background:rgba(0,0,0,.4);backdrop-filter:blur(8px);
    -webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;
    z-index:2000;padding:16px;animation:fadeIn .2s
}
.modal{
    background:var(--bg-card);border-radius:var(--radius-xl);padding:28px 24px;
    width:100%;max-width:480px;max-height:85vh;overflow-y:auto;
    box-shadow:0 32px 64px rgba(0,0,0,.15);animation:slideUp .35s
}
.modal h2{font-size:1.15rem;font-weight:700;margin-bottom:20px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;flex-wrap:wrap}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* Toast */
.toast{
    position:fixed;bottom:calc(var(--bottom-nav-height) + 14px + var(--safe-bottom));
    left:50%;transform:translateX(-50%) translateY(80px);
    padding:12px 22px;background:var(--bg-dark);color:#fff;
    border-radius:var(--radius);font-size:.85rem;font-weight:500;
    box-shadow:0 12px 40px rgba(0,0,0,.2);opacity:0;transition:all .35s;
    z-index:3000;max-width:calc(100vw - 32px);text-align:center;pointer-events:none
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:linear-gradient(135deg,#059669,#10B981)}
.toast.error{background:linear-gradient(135deg,#DC2626,#EF4444)}

/* Empty */
.empty-state{text-align:center;padding:56px 16px;color:var(--text-light);background:var(--bg-card);border-radius:var(--radius-xl);border:1px dashed var(--border);margin:20px 0}
.empty-state-icon{font-size:3rem;margin-bottom:14px;opacity:.5}
.empty-state h3{font-size:1.1rem;font-weight:600;margin-bottom:6px;color:var(--text)}
.empty-state p{font-size:.86rem;margin-bottom:18px;max-width:340px;margin-left:auto;margin-right:auto}

/* Badge */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:.7rem;font-weight:600}
.badge-primary{background:var(--primary-bg);color:var(--primary)}
.badge-success{background:var(--success-bg);color:var(--success)}
.badge-warning{background:var(--accent-bg);color:#B45309}
.badge-danger{background:var(--danger-bg);color:var(--danger)}

/* Loading */
.loading{display:flex;align-items:center;justify-content:center;padding:48px}
.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear}

/* Footer */
.footer{padding:32px 16px;text-align:center;border-top:1px solid var(--border);color:var(--text-light);font-size:.8rem}

/* Page transition */
.page-enter{animation:pageIn .3s ease}
@keyframes pageIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* Install Banner */
.install-banner{
    position:fixed;bottom:calc(var(--bottom-nav-height) + var(--safe-bottom) + 8px);
    left:12px;right:12px;z-index:1500;
    background:var(--bg-card);border-radius:var(--radius-lg);padding:16px;
    box-shadow:0 16px 48px rgba(0,0,0,.12);border:1px solid var(--border);
    display:flex;align-items:center;gap:14px;animation:slideUp .35s
}
.install-banner-icon{font-size:2rem;flex-shrink:0}
.install-banner-content{flex:1}
.install-banner-title{font-weight:600;font-size:.88rem}
.install-banner-sub{font-size:.76rem;color:var(--text-light)}
.install-banner-close{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:none;color:var(--text-light);font-size:1rem;cursor:pointer;flex-shrink:0}
.install-banner-close:hover{background:var(--bg)}

/* Chart Components */
.perf-chart-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:18px 16px;border:1px solid var(--border);text-align:center}
.perf-chart-label{font-size:.78rem;color:var(--text-light);margin-bottom:4px}
.perf-chart-value{font-size:1.5rem;font-weight:800;color:var(--text);margin-bottom:12px;letter-spacing:-.02em}
.perf-chart-bar{height:10px;background:var(--border);border-radius:5px;overflow:hidden}
.perf-chart-fill{height:100%;border-radius:5px;transition:width .6s ease}

/* Super Admin Tabs */
.sa-tabs{display:flex;gap:4px;background:var(--bg-card);border-radius:var(--radius);padding:4px;margin-bottom:20px;border:1px solid var(--border);position:sticky;top:calc(var(--nav-height) + 8px);z-index:100;overflow-x:auto}
.sa-tab{padding:6px 14px;border-radius:var(--radius-sm);font-size:.78rem;font-weight:500;color:var(--text-light);background:transparent;transition:all .2s;white-space:nowrap;flex-shrink:0}
.sa-tab:hover{color:var(--text);background:var(--border-light)}
.sa-tab.active{background:var(--primary);color:#fff;box-shadow:0 2px 8px rgba(37,99,235,.2)}

/* === Responsive === */
@media(max-width:768px){
    .hero h1{font-size:2rem}
    .hero{padding-top:calc(var(--nav-height) + 40px)}
    .hero p{font-size:.95rem}
    .features-grid{grid-template-columns:1fr;gap:16px}
    .features-section{padding:48px 16px}
    .stats-grid{grid-template-columns:1fr 1fr;gap:12px}
    .items-grid{grid-template-columns:1fr}
    .perf-grid{grid-template-columns:1fr}
    .admin-menu-grid{gap:12px;grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
    .admin-tabs{flex-wrap:nowrap}
    .auth-card{padding:28px 20px}
    .data-table{font-size:.76rem}
    .data-table th,.data-table td{padding:8px 10px}
    .bottom-nav{display:block}
    body{padding-bottom:calc(var(--bottom-nav-height) + var(--safe-bottom))}
    .toast{bottom:calc(var(--bottom-nav-height) + 10px + var(--safe-bottom))}
    .page{padding-top:calc(var(--nav-height) + 10px)}
    .cta-section{padding:48px 16px}
    .cta-section h2{font-size:1.4rem}
}

@media(max-width:480px){
    .stats-grid{grid-template-columns:1fr 1fr;gap:8px}
    .stat-card{padding:14px}
    .stat-value{font-size:1.25rem}
    .role-selector{grid-template-columns:1fr}
    .hero-buttons{flex-direction:column;align-items:center}
    .hero h1{font-size:1.6rem}
    .hero{padding-top:calc(var(--nav-height) + 32px)}
    .page-title{font-size:1.25rem}
    .dashboard-welcome{padding:22px 18px}
    .dashboard-welcome h1{font-size:1.15rem}
}

@media(max-width:380px){
    .stats-grid{grid-template-columns:1fr}
}

@media(min-width:769px){
    .bottom-nav{display:none!important}
    body{padding-bottom:0}
    .toast{bottom:24px;left:auto;right:24px;transform:translateY(80px)}
    .toast.show{transform:translateY(0)}
    .install-banner{max-width:380px;left:auto;right:24px;bottom:24px}
    .quick-actions{gap:14px}
}

/* ========== Proctoring ========== */

/* Camera PIP */
.proctor-pip{
    position:fixed;top:calc(60px + 8px);right:16px;z-index:1800;
    width:160px;border-radius:var(--radius-lg);overflow:hidden;
    box-shadow:0 8px 32px rgba(0,0,0,.25),0 0 0 2px rgba(37,99,235,.4);
    background:#0B1E33;animation:slideUp .4s ease;pointer-events:none
}
.proctor-video{width:100%;height:120px;object-fit:cover;display:block;transform:scaleX(-1)}
.proctor-status{
    padding:4px 10px;font-size:.65rem;font-weight:700;text-align:center;
    transition:all .3s;letter-spacing:.03em
}
.proctor-status-ok{background:rgba(16,185,129,.15);color:#10B981}
.proctor-status-warn{background:rgba(239,68,68,.2);color:#EF4444;animation:status-pulse .6s ease 2}
.proctor-status-loading{background:rgba(37,99,235,.15);color:#3B82F6}
.proctor-vcount{
    padding:4px 10px;font-size:.6rem;font-weight:600;text-align:center;
    background:rgba(255,255,255,.05);color:rgba(255,255,255,.6)
}
.proctor-vcount.has-violations{color:#F59E0B;background:rgba(245,158,11,.1)}
@keyframes status-pulse{0%,100%{opacity:1}50%{opacity:.5}}

/* Warning Flash Overlay */
.proctor-warning{
    position:fixed;top:calc(var(--nav-height) + 8px);left:50%;transform:translateX(-50%) translateY(-100px);
    z-index:1900;padding:10px 16px;border-radius:var(--radius-lg);
    background:linear-gradient(135deg,#DC2626,#EF4444);color:#fff;
    font-size:.82rem;font-weight:700;box-shadow:0 8px 32px rgba(239,68,68,.4);
    opacity:0;transition:all .35s ease;pointer-events:none;
    max-width:calc(100vw - 24px);width:auto;text-align:center;white-space:normal;line-height:1.35;
    box-sizing:border-box;word-break:break-word;overflow-wrap:break-word
}
.proctor-warning.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Pre-Check Consent Screen */
.proctor-precheck-overlay{
    position:fixed;inset:0;z-index:2500;
    background:rgba(11,30,51,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
    display:flex;align-items:center;justify-content:center;padding:16px;
    animation:fadeIn .3s
}
.proctor-precheck{
    background:var(--bg-card);border-radius:var(--radius-xl);padding:36px 28px;
    max-width:440px;width:100%;text-align:center;
    box-shadow:0 32px 80px rgba(0,0,0,.3);animation:slideUp .4s ease
}
.proctor-precheck-icon{font-size:3.5rem;margin-bottom:12px;animation:float 2.5s ease-in-out infinite}
.proctor-precheck h2{font-size:1.35rem;font-weight:800;margin-bottom:4px;letter-spacing:-.02em}
.proctor-precheck-sub{font-size:.88rem;color:var(--text-light);margin-bottom:20px}
.proctor-precheck-rules{
    text-align:left;background:var(--bg);border-radius:var(--radius);padding:16px 20px;
    margin-bottom:16px;border:1px solid var(--border)
}
.proctor-precheck-rules-title{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--primary);margin-bottom:8px}
.proctor-precheck-rules ul{list-style:none;padding:0;margin:0}
.proctor-precheck-rules li{
    padding:6px 0;font-size:.86rem;color:var(--text);
    display:flex;align-items:flex-start;gap:8px;line-height:1.5
}
.proctor-precheck-rules li::before{content:'✓';color:var(--primary);font-weight:700;flex-shrink:0}
.proctor-precheck-note{
    font-size:.78rem;color:var(--text-lighter);margin-bottom:20px;
    padding:10px 14px;background:rgba(245,158,11,.06);border-radius:var(--radius-sm);
    border:1px solid rgba(245,158,11,.15)
}
.proctor-precheck-actions{display:flex;gap:12px;justify-content:center}

/* Proctoring Badge (on quiz/assignment cards) */
.proctor-badge{
    display:inline-flex;align-items:center;gap:4px;padding:3px 10px;
    background:rgba(239,68,68,.08);color:#DC2626;border-radius:var(--radius-full);
    font-size:.68rem;font-weight:700;letter-spacing:.02em
}

/* Proctoring Toggle */
.proctor-toggle-wrap{
    display:flex;align-items:center;gap:12px;padding:14px 16px;
    background:linear-gradient(135deg,rgba(239,68,68,.04),rgba(245,158,11,.04));
    border:1px solid rgba(239,68,68,.12);border-radius:var(--radius);margin-top:8px
}
.proctor-toggle-label{
    display:flex;align-items:center;gap:10px;cursor:pointer;font-size:.88rem;font-weight:600;flex:1
}
.proctor-toggle-label input[type="checkbox"]{
    width:38px;height:22px;appearance:none;-webkit-appearance:none;
    background:var(--border);border-radius:var(--radius-full);position:relative;
    cursor:pointer;transition:all .3s;flex-shrink:0
}
.proctor-toggle-label input[type="checkbox"]::after{
    content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;
    background:#fff;border-radius:50%;transition:all .3s;
    box-shadow:0 1px 4px rgba(0,0,0,.15)
}
.proctor-toggle-label input[type="checkbox"]:checked{background:linear-gradient(135deg,#DC2626,#EF4444)}
.proctor-toggle-label input[type="checkbox"]:checked::after{left:calc(100% - 20px)}
.proctor-toggle-desc{font-size:.75rem;color:var(--text-lighter);margin-top:4px}

/* Violation Report Card */
.violation-report{
    background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);
    overflow:hidden;margin-top:12px
}
.violation-report-header{
    padding:14px 18px;background:rgba(239,68,68,.04);border-bottom:1px solid var(--border);
    display:flex;align-items:center;justify-content:space-between
}
.violation-report-header h4{font-size:.88rem;font-weight:700;color:var(--danger)}
.violation-report-count{
    padding:3px 10px;background:var(--danger-bg);color:var(--danger);
    border-radius:var(--radius-full);font-size:.72rem;font-weight:700
}
.violation-report-body{padding:12px 18px}
.violation-item{
    display:flex;align-items:flex-start;gap:10px;padding:8px 0;
    border-bottom:1px solid var(--border-light);font-size:.82rem
}
.violation-item:last-child{border-bottom:none}
.violation-time{
    font-size:.7rem;font-weight:600;color:var(--text-lighter);
    flex-shrink:0;min-width:50px;padding-top:1px
}
.violation-msg{color:var(--text);line-height:1.4}
.violation-summary{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:8px;
    padding:12px 18px;border-top:1px solid var(--border);background:var(--bg)
}
.violation-summary-item{text-align:center;padding:6px}
.violation-summary-item .vs-value{font-size:1.1rem;font-weight:800;color:var(--text)}
.violation-summary-item .vs-label{font-size:.65rem;color:var(--text-lighter);text-transform:uppercase;letter-spacing:.04em}
.violation-snapshot{
    margin-top:8px;border-radius:var(--radius);overflow:hidden;max-width:200px;cursor:pointer;
    border:1px solid var(--border);transition:transform .2s
}
.violation-snapshot:hover{transform:scale(1.03)}
.violation-snapshot img{width:100%;display:block;border-radius:var(--radius)}

/* Responsive PIP */
@media(max-width:768px){
    .proctor-pip{width:130px;top:calc(56px + 8px);right:10px;pointer-events:none}
    .proctor-video{height:98px}
    .proctor-precheck{padding:28px 20px}
    .proctor-precheck h2{font-size:1.15rem}
}
@media(min-width:769px){
    .proctor-pip{top:calc(64px + 12px);right:24px;width:180px;pointer-events:none}
    .proctor-video{height:135px}
}

/* Assignment Fullscreen Proctoring */
.proctor-fullscreen-overlay{
    position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:2000;
    background:#000;display:flex;flex-direction:column;overflow:hidden
}
.proctor-fullscreen-video{
    flex:1;width:100%;object-fit:contain;transform:scaleX(-1);background:#000
}
.proctor-fullscreen-controls{
    position:absolute;bottom:0;left:0;right:0;
    padding:20px;background:linear-gradient(transparent,rgba(0,0,0,.85));
    display:flex;justify-content:space-between;align-items:center
}
.proctor-fullscreen-qp{
    position:absolute;top:16px;left:16px;right:16px;max-width:400px;max-height:30vh;
    background:rgba(0,0,0,.7);border-radius:var(--radius);overflow:hidden;
    padding:8px;display:flex;flex-direction:column;align-items:center
}
.proctor-fullscreen-qp img{
    max-width:100%;max-height:25vh;object-fit:contain;border-radius:4px
}
.proctor-fullscreen-qp a{color:#fff;font-size:.82rem;text-decoration:underline}
.proctor-fullscreen-status{
    color:rgba(255,255,255,.7);font-size:.78rem;display:flex;align-items:center;gap:8px
}
.proctor-fullscreen-status .dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.proctor-fullscreen-status .dot.green{background:#10B981;animation:pulse-dot 2s infinite}
.proctor-fullscreen-status .dot.red{background:#EF4444}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.3}}