/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #E07A5F;
    --primary-light: #F2A891;
    --primary-dark: #C4573B;
    --secondary: #81B29A;
    --secondary-light: #A8D4BE;
    --accent: #F2CC8F;
    --accent-dark: #E0B36A;
    --purple: #9B72CF;
    --purple-light: #C4A8E8;
    --blue: #6A9FD8;
    --green: #5DA87E;
    --orange: #E8913A;
    --pink: #D97FA8;
    --danger: #D94F4F;
    --bg: #FDF6EE;
    --bg-alt: #F7ECDF;
    --surface: #FFFFFF;
    --surface-hover: #FFF8F2;
    --text: #2D2420;
    --text-secondary: #6B5B50;
    --text-light: #A89585;
    --border: #F0DFD0;
    --border-alt: #DDD0C4;
    --shadow-sm: 0 2px 8px rgba(224, 122, 95, 0.1);
    --shadow-md: 0 4px 24px rgba(224, 122, 95, 0.14);
    --shadow-lg: 0 8px 40px rgba(224, 122, 95, 0.16);
    --shadow-fun: 0 6px 0 rgba(45, 36, 32, 0.05);
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ===== SCREENS ===== */
.screen {
    display: none;
    min-height: 100vh;
    animation: fadeIn 0.4s ease;
}

.screen.active {
    display: flex;
    flex-direction: column;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounceIn {
    0% { opacity: 0; transform: scale(0.3); }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-3deg); }
    75% { transform: rotate(3deg); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes confetti {
    0% { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(-40px) rotate(360deg); opacity: 0; }
}

/* ===== LOGIN SCREEN ===== */
#screen-login {
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--bg);
    background-image:
        radial-gradient(circle at 15% 25%, rgba(224, 122, 95, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 85% 75%, rgba(129, 178, 154, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(242, 204, 143, 0.1) 0%, transparent 60%);
}

.login-container {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg), var(--shadow-fun);
    animation: slideUp 0.5s ease;
    border: 3px solid var(--border);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent), var(--purple), var(--primary));
    background-size: 200% 100%;
    animation: gradientSlide 3s linear infinite;
}

@keyframes gradientSlide {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

.logo {
    text-align: center;
    margin-bottom: 28px;
}

.logo-icon {
    margin-bottom: 8px;
    animation: float 3s ease-in-out infinite;
}

.logo h1 {
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -1px;
}

.logo .subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 500;
}

/* ===== TABS ===== */
.login-tabs {
    display: flex;
    gap: 6px;
    background: var(--bg-alt);
    border-radius: var(--radius-full);
    padding: 5px;
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    padding: 10px 10px;
    border: none;
    background: transparent;
    border-radius: var(--radius-full);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn.active {
    background: var(--surface);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.tab-btn:hover:not(.active) {
    color: var(--text);
    background: rgba(255,255,255,0.5);
}

/* ===== FORMS ===== */
.login-form {
    display: none;
}

.login-form.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2.5px solid var(--border-alt);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 15px;
    color: var(--text);
    background: var(--surface);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(224, 122, 95, 0.12);
}

.form-group input::placeholder {
    color: var(--text-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Gender Select */
.gender-select {
    display: flex;
    gap: 8px;
}

.radio-card {
    flex: 1;
    position: relative;
    cursor: pointer;
}

.radio-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.radio-card-label {
    display: block;
    padding: 10px;
    text-align: center;
    border: 2.5px solid var(--border-alt);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.radio-card input:checked + .radio-card-label {
    border-color: var(--primary);
    background: rgba(224, 122, 95, 0.08);
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.radio-card:hover .radio-card-label {
    border-color: var(--primary-light);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 26px;
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 0 rgba(170, 72, 46, 0.35), var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 0 rgba(170, 72, 46, 0.35), var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(2px);
    box-shadow: 0 1px 0 rgba(170, 72, 46, 0.35);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary), #5E9A7F);
    color: white;
    box-shadow: 0 4px 0 rgba(79, 140, 105, 0.35), var(--shadow-sm);
}

.btn-secondary:hover {
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 2px solid var(--border-alt);
}

.btn-ghost:hover {
    background: var(--surface-hover);
    color: var(--primary);
    border-color: var(--primary-light);
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    opacity: 0.9;
}

.btn-full {
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

/* ===== LANGUAGE SWITCH ===== */
.lang-switch {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 24px;
}

.lang-btn {
    padding: 6px 16px;
    border: 2.5px solid var(--border-alt);
    border-radius: var(--radius-full);
    background: transparent;
    font-family: var(--font);
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(224, 122, 95, 0.08);
}

/* ===== PASSWORD FIELD ===== */
.password-field-wrapper {
    position: relative;
    display: flex;
    gap: 8px;
}

.password-field-wrapper input {
    flex: 1;
    padding-right: 44px;
}

.password-toggle-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: 6px;
}

.password-toggle-btn:hover {
    color: var(--primary);
    background: rgba(224, 122, 95, 0.08);
}

.password-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.btn-generate {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 700;
    border: 2px dashed var(--secondary);
    border-radius: var(--radius-full);
    background: rgba(129, 178, 154, 0.1);
    color: var(--secondary);
    cursor: pointer;
    font-family: var(--font);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.btn-generate:hover {
    background: rgba(129, 178, 154, 0.18);
    border-style: solid;
}

/* ===== QUIZ SCREEN ===== */
.quiz-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--surface);
    border-bottom: 3px solid var(--border);
}

.quiz-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.quiz-title {
    font-size: 16px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quiz-progress {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    background: var(--bg-alt);
    padding: 4px 14px;
    border-radius: var(--radius-full);
}

.timer {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--orange);
    font-size: 15px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    background: rgba(232, 145, 58, 0.12);
    padding: 6px 14px;
    border-radius: var(--radius-full);
}

.timer svg {
    color: var(--orange);
}

.timer.warning {
    color: var(--danger);
    animation: pulse 1s infinite;
}

/* Progress Bar */
.progress-bar {
    height: 6px;
    background: var(--bg-alt);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
    background-size: 200% 100%;
    border-radius: 0 3px 3px 0;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
    animation: gradientSlide 2s linear infinite;
}

/* Quiz Body */
.quiz-body {
    flex: 1;
    padding: 32px 24px;
    max-width: 700px;
    margin: 0 auto;
    width: 100%;
    overflow-y: auto;
}

.quiz-body h2 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}

.quiz-body .question-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.quiz-body .question-instruction {
    font-size: 14px;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 16px;
    padding: 14px 18px;
    background: rgba(224, 122, 95, 0.06);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--primary);
}

/* ===== QUIZ QUESTION TYPES ===== */

/* Yes/No Toggle */
.yes-no-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.yes-no-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--surface);
    border: 2.5px solid var(--border-alt);
    border-radius: var(--radius-md);
    transition: var(--transition);
    gap: 16px;
}

.yes-no-item:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.yes-no-item .question-text {
    font-size: 15px;
    color: var(--text);
    font-weight: 500;
    flex: 1;
}

.yes-no-toggle {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.toggle-btn {
    padding: 8px 20px;
    border: 2.5px solid var(--border-alt);
    border-radius: var(--radius-full);
    background: transparent;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.toggle-btn:hover {
    transform: translateY(-1px);
}

.toggle-btn.selected-yes {
    border-color: var(--green);
    background: rgba(93, 168, 126, 0.14);
    color: #3D8A5E;
    box-shadow: 0 3px 0 rgba(93, 168, 126, 0.25);
}

.toggle-btn.selected-no {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.08);
    color: var(--danger);
    box-shadow: 0 3px 0 rgba(239, 68, 68, 0.15);
}

/* Text Input in Quiz */
.quiz-input {
    width: 100%;
    padding: 12px 16px;
    border: 2.5px solid var(--border-alt);
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 15px;
    transition: var(--transition);
    outline: none;
}

.quiz-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(224, 122, 95, 0.12);
}

/* Peer Entry Group */
.peer-entry {
    background: var(--surface);
    border: 2.5px solid var(--border-alt);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-bottom: 14px;
    transition: var(--transition);
}

.peer-entry:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.peer-entry-header {
    font-size: 13px;
    font-weight: 800;
    color: var(--purple);
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.peer-entry .form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.peer-entry .form-row .form-group {
    margin-bottom: 0;
}

.peer-entry .form-row .form-group:first-child {
    flex: 1;
}

.peer-entry .form-row .form-group:last-child {
    flex: 0 0 130px;
}

/* Difficulty Choice */
.choice-group {
    display: flex;
    gap: 12px;
}

.choice-card {
    flex: 1;
    position: relative;
    cursor: pointer;
}

.choice-card input {
    position: absolute;
    opacity: 0;
}

.choice-card-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 16px;
    border: 3px solid var(--border-alt);
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 700;
    color: var(--text-secondary);
    transition: var(--transition);
    text-align: center;
    box-shadow: 0 4px 0 rgba(0,0,0,0.04);
}

.choice-card input:checked + .choice-card-label {
    border-color: var(--primary);
    background: rgba(224, 122, 95, 0.06);
    color: var(--primary);
    box-shadow: 0 4px 0 rgba(224, 122, 95, 0.2);
    transform: translateY(-2px);
}

.choice-card:hover .choice-card-label {
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.choice-icon {
    font-size: 36px;
    animation: float 3s ease-in-out infinite;
}

/* ===== SINGLE QUESTION (Quiz 2 - one per page) ===== */
.single-question-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 50vh;
    text-align: center;
    padding: 20px 0;
}

.question-counter {
    font-size: 13px;
    font-weight: 800;
    color: var(--purple);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 28px;
    background: rgba(155, 114, 207, 0.12);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    border: 2px solid rgba(155, 114, 207, 0.25);
}

.single-question-text {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    max-width: 500px;
    line-height: 1.5;
    margin-bottom: 44px;
}

.yes-no-big-toggle {
    display: flex;
    gap: 20px;
    width: 100%;
    max-width: 380px;
}

.big-toggle-btn {
    flex: 1;
    padding: 28px 32px;
    border: 3px solid var(--border-alt);
    border-radius: var(--radius-lg);
    background: var(--surface);
    font-family: var(--font);
    font-size: 22px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-secondary);
    box-shadow: 0 5px 0 rgba(0,0,0,0.06);
}

.big-toggle-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 0 rgba(0,0,0,0.06), var(--shadow-md);
}

.big-toggle-btn:active {
    transform: translateY(2px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.big-toggle-btn.selected-yes {
    border-color: var(--green);
    background: rgba(93, 168, 126, 0.12);
    color: #3D8A5E;
    box-shadow: 0 5px 0 rgba(93, 168, 126, 0.3), 0 4px 20px rgba(93, 168, 126, 0.18);
}

.big-toggle-btn.selected-no {
    border-color: var(--danger);
    background: rgba(239, 68, 68, 0.06);
    color: var(--danger);
    box-shadow: 0 5px 0 rgba(239, 68, 68, 0.2), 0 4px 20px rgba(239, 68, 68, 0.1);
}

/* Quiz Footer */
.quiz-footer {
    display: flex;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--surface);
    border-top: 3px solid var(--border);
}

/* ===== COMPLETE SCREEN ===== */
#screen-complete {
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--bg);
    background-image:
        radial-gradient(circle at 30% 30%, rgba(93, 168, 126, 0.12) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(242, 204, 143, 0.15) 0%, transparent 50%);
}

.complete-container {
    text-align: center;
    animation: bounceIn 0.6s ease;
}

.complete-icon {
    margin-bottom: 24px;
    animation: float 2s ease-in-out infinite;
}

.complete-container h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--green), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.complete-container p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 380px;
}

/* ===== DASHBOARD ===== */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--surface);
    border-bottom: 3px solid var(--border);
}

.dashboard-header h2 {
    font-size: 20px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

#teacher-name-display {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

.dashboard-body {
    padding: 24px;
    flex: 1;
    overflow-y: auto;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Cards */
.card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm), var(--shadow-fun);
    border: 2.5px solid var(--border);
}

.card h3 {
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-wide {
    grid-column: span 2;
}

.card-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-header-row h3 {
    margin-bottom: 0;
}

.card-actions {
    display: flex;
    gap: 8px;
}

/* Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.stat-item {
    text-align: center;
    padding: 20px 16px;
    background: var(--bg-alt);
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
}

.stat-item:nth-child(1) .stat-number { color: var(--primary); }
.stat-item:nth-child(2) .stat-number { color: var(--purple); }
.stat-item:nth-child(3) .stat-number { color: var(--secondary); }
.stat-item:nth-child(4) .stat-number { color: var(--accent); }

.stats-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

.stat-number {
    display: block;
    font-size: 36px;
    font-weight: 800;
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

/* Sessions List */
.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.session-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-alt);
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
}

.session-info {
    flex: 1;
}

.session-code {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 3px;
    font-family: monospace;
}

.session-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 500;
}

.session-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.session-count {
    font-size: 12px;
    font-weight: 700;
    color: var(--secondary);
    background: rgba(129, 178, 154, 0.12);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    border: 2px solid rgba(129, 178, 154, 0.25);
}

/* Teachers List */
.teachers-list {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.teacher-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-alt);
    border-radius: var(--radius-sm);
    border: 2px solid var(--border);
}

.teacher-item-name {
    font-weight: 700;
}

.teacher-item-user {
    font-size: 13px;
    color: var(--text-secondary);
}

.admin-item-meta {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 4px;
    font-weight: 500;
}

.user-name-display {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 600;
}

/* SuperAdmin Header */
.superadmin-header h2 {
    background: linear-gradient(135deg, var(--accent), var(--orange)) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

/* Results Table */
.results-table-container {
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.results-table th {
    text-align: left;
    padding: 10px 12px;
    background: var(--bg-alt);
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
    border-bottom: 3px solid var(--border);
    position: sticky;
    top: 0;
}

.results-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.results-table tr:hover td {
    background: var(--surface-hover);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 36px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
}

/* ===== TOAST ===== */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 22px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 700;
    color: white;
    animation: slideUp 0.3s ease;
    box-shadow: var(--shadow-md);
    max-width: 360px;
}

.toast.success {
    background: linear-gradient(135deg, var(--green), var(--secondary));
}

.toast.error {
    background: linear-gradient(135deg, var(--danger), #DC2626);
}

.toast.info {
    background: linear-gradient(135deg, var(--primary), var(--blue));
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ===== CUSTOM STYLES ===== */
.search-input {
    width: 100%;
    font-size: 16px;
    padding: 12px 16px 12px 44px;
    border: 2.5px solid var(--border-alt);
    border-radius: var(--radius-md);
    font-family: var(--font);
    color: var(--text);
    background-color: var(--bg-alt);
    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='%23A89585' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'%3E%3C/line%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 14px center;
    transition: var(--transition);
    outline: none;
    margin-top: 20px;
    margin-bottom: 12px;
}

.search-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(224, 122, 95, 0.12);
    background-color: var(--surface);
}

.search-input::placeholder {
    color: var(--text-light);
}

.teacher-details {
    flex-grow: 1;
}

.teacher-item-meta {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-top: 4px;
}

.credential-display {
    background: transparent;
    border: none;
    padding: 0 !important;
    font-size: inherit;
    font-family: inherit;
    color: inherit;
    cursor: default;
    outline: none;
    width: auto;
    flex: 0 1 auto;
}

.teacher-item-meta .password-toggle-btn {
    position: static;
    transform: none;
}

.reports-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
    border-bottom: 2.5px solid var(--border);
    padding-bottom: 20px;
}

.report-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--bg-alt);
    border-radius: var(--radius-md);
    border: 2px solid var(--border);
}

.report-item-name {
    font-weight: 700;
    color: var(--text);
}

.report-actions {
    display: flex;
    gap: 8px;
}

/* ===== GEAR BUTTON ===== */
.gear-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2.5px solid var(--border-alt);
    background: var(--surface);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: var(--transition);
    z-index: 10;
}

.gear-btn:hover {
    color: var(--primary);
    border-color: var(--primary-light);
    background: rgba(224, 122, 95, 0.06);
}

.gear-btn.active {
    color: var(--primary);
    border-color: var(--primary);
    background: rgba(224, 122, 95, 0.1);
    transform: rotate(45deg);
}

.gear-btn svg {
    transition: var(--transition);
}

/* ===== ADMIN TABS (hidden by default) ===== */
.login-tabs-admin {
    margin-bottom: 24px;
    animation: fadeIn 0.3s ease;
}

/* ===== MODAL OVERLAY ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(45, 36, 32, 0.55);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.modal-box {
    background: var(--surface);
    border-radius: var(--radius-xl);
    padding: 36px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.4s ease;
    border: 3px solid var(--border);
}

.modal-box h2 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--accent), var(--orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.5;
}

/* ===== PASSWORD RULES ===== */
.password-rules {
    list-style: none;
    padding: 0;
    margin: 10px 0 0 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.password-rules li {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-light);
    padding: 4px 0 4px 24px;
    position: relative;
    transition: var(--transition);
}

.password-rules li::before {
    content: '○';
    position: absolute;
    left: 4px;
    color: var(--text-light);
    font-size: 12px;
    transition: var(--transition);
}

.password-rules li.rule-pass {
    color: var(--green);
}

.password-rules li.rule-pass::before {
    content: '●';
    color: var(--green);
}

/* ===== SESSION TIMER ===== */
.session-timer {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    color: var(--secondary);
    background: rgba(129, 178, 154, 0.12);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    border: 2px solid rgba(129, 178, 154, 0.25);
    font-variant-numeric: tabular-nums;
}

.session-timer.warning {
    color: var(--orange);
    background: rgba(232, 145, 58, 0.12);
    border-color: rgba(232, 145, 58, 0.25);
}

.session-timer.critical {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
    animation: pulse 1.5s infinite;
}