/* Card */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--shadow);
}

.card-compact {
    padding: 16px;
}

/* Buttons */
.btn-primary {
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary));
    color: #fff;
    border-radius: 10px;
    border: none;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    font-family: 'Tajawal', sans-serif;
    transition: opacity .15s;
}

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

.btn-primary:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.btn-primary.btn-lg {
    padding: 14px 36px;
    font-size: 16px;
}

.btn-secondary {
    padding: 12px 24px;
    background: var(--elevated);
    color: var(--text-primary);
    border-radius: 10px;
    border: 1px solid var(--border);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    font-family: 'Tajawal', sans-serif;
    transition: opacity .15s;
}

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

.btn-sm {
    padding: 4px 12px;
    font-size: 11px;
}

.btn-md {
    padding: 10px 20px;
    font-size: 13px;
}

/* Color variants for buttons */
.btn-verbal { background: linear-gradient(135deg, #0d9488, #0d9488dd); }
.btn-quant { background: linear-gradient(135deg, #2563eb, #2563ebdd); }
.btn-reason { background: linear-gradient(135deg, #7c3aed, #7c3aeddd); }
.btn-spatial { background: linear-gradient(135deg, #c2410c, #c2410cdd); }

/* Input */
.input-field {
    width: 100%;
    padding: 10px 12px;
    background: var(--elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Tajawal', sans-serif;
    outline: none;
    box-sizing: border-box;
}

.input-field:focus {
    border-color: var(--color-primary);
}

/* Pills/Tags */
.pill {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    display: inline-block;
}

.pill-primary {
    background: rgba(13,148,136,0.05);
    color: #0d9488;
}

.pill-muted {
    background: var(--elevated);
    color: var(--text-tertiary);
}

/* Question option buttons */
.option-btn {
    width: 100%;
    padding: 12px 14px;
    background: var(--elevated);
    border: 2px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-family: 'Tajawal', sans-serif;
    color: var(--text-primary);
    text-align: right;
    transition: all .15s;
    margin-bottom: 8px;
}

.option-btn:hover:not(:disabled) {
    border-color: var(--color-primary);
}

.option-btn.selected {
    background: rgba(13,148,136,0.04);
    border-color: var(--color-primary);
}

.option-btn.correct {
    background: rgba(13,148,136,0.06);
    border-color: #0d9488;
}

.option-btn.wrong {
    background: rgba(220,38,38,0.04);
    border-color: #dc2626;
}

.option-btn:disabled {
    cursor: default;
}

.option-label {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    background: var(--card);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 11px;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.option-label.correct {
    background: #0d9488;
    color: #fff;
}

.option-label.wrong {
    background: #dc2626;
    color: #fff;
}

/* Info box */
.info-box {
    background: rgba(13,148,136,0.04);
    border-radius: 8px;
    padding: 10px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.info-box strong {
    color: var(--color-primary);
}

/* Explanation box */
.explanation-box {
    margin-top: 12px;
    padding: 10px 12px;
    background: var(--elevated);
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.75;
}

.explanation-box strong {
    color: var(--text-primary);
}

/* AI Feedback panel */
.feedback-panel {
    margin-top: 10px;
    padding: 12px 14px;
    border-radius: 10px;
}

.feedback-panel .feedback-title {
    font-weight: 700;
    font-size: 12px;
    margin-bottom: 8px;
}

.feedback-panel .feedback-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: 6px;
}

.feedback-tip {
    font-size: 12px;
    padding: 6px 8px;
    background: var(--elevated);
    border-radius: 6px;
    margin-bottom: 6px;
}

.feedback-weakness {
    font-size: 12px;
    padding: 6px 8px;
    background: rgba(220,38,38,0.03);
    border-radius: 6px;
}

/* Why-this-question box */
.why-box {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-bottom: 10px;
    padding: 6px 10px;
    background: var(--elevated);
    border-radius: 6px;
}

/* Next actions panel */
.next-actions {
    margin-top: 14px;
    padding: 12px;
    background: rgba(13,148,136,0.03);
    border-radius: 10px;
    text-align: center;
}

.next-actions .next-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.next-actions .btn-row {
    display: flex;
    gap: 8px;
}

.next-actions .btn-row .btn-primary {
    flex: 1;
    font-size: 13px;
    padding: 10px;
}

/* Weak subtopic item */
.weak-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    border-radius: 8px;
    margin-bottom: 6px;
}

.weak-item.danger {
    background: rgba(220,38,38,0.03);
}

.weak-item.warning {
    background: var(--elevated);
}

/* Section card (dashboard) */
.section-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    cursor: pointer;
    text-align: center;
    font-family: 'Tajawal', sans-serif;
    position: relative;
    transition: all .15s;
}

.section-card:hover {
    border-color: var(--text-tertiary);
}

.section-card.recommended {
    border-width: 2px;
}

.section-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.section-card .recommended-badge {
    position: absolute;
    top: -7px;
    left: 50%;
    transform: translateX(-50%);
    padding: 1px 8px;
    border-radius: 20px;
    font-size: 9px;
    font-weight: 700;
    color: #fff;
}

/* Timer display */
.timer-display {
    font-weight: 800;
    color: var(--color-warning);
}

.timer-display.danger {
    color: var(--color-danger);
}

/* Loading spinner */
.loading-spinner {
    text-align: center;
    padding: 12px;
}

.loading-spinner span {
    font-size: 13px;
    color: var(--text-tertiary);
}

/* CTA card */
.cta-card {
    border-radius: 14px;
    padding: 22px;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}

/* Score display */
.score-big {
    font-size: 36px;
    font-weight: 900;
}

.score-good { color: #0d9488; }
.score-mid { color: #d97706; }
.score-low { color: #dc2626; }

/* Feature card */
.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 16px;
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 22px;
    margin-bottom: 6px;
}

.feature-title {
    font-weight: 800;
    font-size: 13px;
    margin-bottom: 4px;
}

.feature-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Placement result item */
.placement-author {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 6px;
}

/* ==================== Toast Notifications ==================== */
#toast-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    pointer-events: none;
    max-width: 420px;
    width: calc(100% - 32px);
}

.toast {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Tajawal', sans-serif;
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
    pointer-events: auto;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .3s, transform .3s;
}

.toast-visible {
    opacity: 1;
    transform: translateY(0);
}

.toast-exit {
    opacity: 0;
    transform: translateY(-12px);
}

.toast-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 900;
    flex-shrink: 0;
    color: #fff;
}

.toast-success .toast-icon { background: #0d9488; }
.toast-error .toast-icon { background: #dc2626; }
.toast-warning .toast-icon { background: #d97706; }
.toast-info .toast-icon { background: #2563eb; }

.toast-msg { flex: 1; color: var(--text-primary); }

.toast-close {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
    font-family: inherit;
}

/* ==================== Button Spinner ==================== */
.btn-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .6s linear infinite;
    vertical-align: middle;
    margin-left: 6px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==================== Correct Answer Pulse ==================== */
.option-btn.correct {
    animation: correctPulse 0.4s ease-out;
}

@keyframes correctPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.015); }
    100% { transform: scale(1); }
}

/* ==================== Focus Styles (Keyboard Accessibility) ==================== */
.option-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ==================== Submit Hint ==================== */
.submit-hint {
    text-align: center;
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 6px;
    transition: opacity .3s;
}

.submit-hint.fade-out {
    opacity: 0;
    pointer-events: none;
}

/* ==================== Step Indicator ==================== */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 11px;
}

.step-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 11px;
}

.step-dot.active {
    background: var(--color-primary);
    color: #fff;
}

.step-dot.done {
    background: var(--color-primary);
    color: #fff;
}

.step-dot.pending {
    background: var(--elevated);
    color: var(--text-tertiary);
}

.step-line {
    width: 24px;
    height: 1px;
    background: var(--border);
}

.step-label-active {
    font-weight: 700;
    color: var(--color-primary);
}

.step-label-pending {
    color: var(--text-tertiary);
}

/* ==================== User Dropdown Menu ==================== */
.user-menu-wrap {
    position: relative;
}

.user-menu-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    padding: 3px 8px;
    border-radius: 8px;
    background: var(--elevated);
    border: 1px solid var(--border);
    font-family: 'Tajawal', sans-serif;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-primary);
}

.user-menu-toggle:hover {
    border-color: var(--text-tertiary);
}

.user-menu-arrow {
    font-size: 8px;
    color: var(--text-tertiary);
    transition: transform .2s;
}

.user-dropdown.open + .user-menu-arrow,
.user-dropdown.open ~ .user-menu-arrow {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 160px;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
    padding: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity .15s, transform .15s, visibility .15s;
    z-index: 100;
}

.user-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-dropdown a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    transition: background .1s;
}

.user-dropdown a:hover {
    background: var(--elevated);
}

.user-dropdown .dropdown-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 8px;
}

.user-dropdown .dropdown-danger {
    color: #dc2626;
}

/* ==================== Admin Tabs ==================== */
.admin-tab {
    padding: 10px 16px;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-tertiary);
    text-decoration: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color .15s, border-color .15s;
}

.admin-tab:hover {
    color: var(--text-primary);
}

.admin-tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
}