/* ========================================
   Settings Modal - Seamless Floating Card
======================================== */

/* Overlay */
.settings-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    z-index: 1000;
    opacity: 1;
    transition: opacity var(--transition-base);
}

[data-theme="dark"] .settings-overlay {
    background: rgba(0, 0, 0, 0.7);
}

.settings-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

/* ========================================
   Modal Container
======================================== */
.settings-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 560px;
    max-height: 85vh;
    background: var(--bg-elevated);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    z-index: 1001;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

[data-theme="dark"] .settings-modal {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

.settings-modal.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0.95);
}

/* ========================================
   Modal Header
======================================== */
.settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    flex-shrink: 0;
}

.settings-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    letter-spacing: -0.02em;
}

.settings-close-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.settings-close-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.settings-close-btn svg {
    width: 20px;
    height: 20px;
}

/* ========================================
   Tabs
======================================== */
.settings-tabs {
    display: flex;
    gap: var(--space-1);
    padding: 0 var(--space-6) var(--space-4);
    flex-shrink: 0;
    overflow-x: auto;
}

.settings-tab {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    background: transparent;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-tertiary);
    white-space: nowrap;
    transition: var(--transition-fast);
}

.settings-tab:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.settings-tab.active {
    background: var(--accent);
    color: var(--accent-text);
}

/* ========================================
   Content Area
======================================== */
.settings-content {
    flex: 1;
    overflow-y: auto;
    padding: 0 var(--space-6) var(--space-6);
}

.settings-tab-content {
    display: none;
}

.settings-tab-content.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

/* ========================================
   Form Groups
======================================== */
.settings-group {
    margin-bottom: var(--space-6);
}

.settings-group:last-child {
    margin-bottom: 0;
}

.settings-group-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    margin-bottom: var(--space-4);
}

/* ========================================
   Form Fields
======================================== */
.settings-field {
    margin-bottom: var(--space-4);
}

.settings-field:last-child {
    margin-bottom: 0;
}

.settings-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.settings-description {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: var(--space-1);
}

/* ========================================
   Select Input
======================================== */
.settings-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    padding-right: var(--space-10);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    transition: var(--transition-fast);
}

[data-theme="dark"] .settings-select {
    background-color: var(--bg-elevated);
}

.settings-select:hover {
    background-color: var(--bg-hover);
}

.settings-select:focus {
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Text Input
======================================== */
.settings-input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    font-size: 14px;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

[data-theme="dark"] .settings-input {
    background: var(--bg-elevated);
}

.settings-input:hover {
    background: var(--bg-hover);
}

.settings-input:focus {
    box-shadow: var(--shadow-glow);
}

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

/* ========================================
   Toggle/Switch
======================================== */
.settings-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-3);
}

[data-theme="dark"] .settings-toggle {
    background: var(--bg-elevated);
}

.settings-toggle-label {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.settings-toggle-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.settings-toggle-description {
    font-size: 12px;
    color: var(--text-tertiary);
}

.settings-switch {
    position: relative;
    width: 48px;
    height: 28px;
    flex-shrink: 0;
}

.settings-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.settings-switch-slider {
    position: absolute;
    inset: 0;
    background: var(--bg-hover);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
}

.settings-switch-slider::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 22px;
    height: 22px;
    background: white;
    border-radius: 50%;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.settings-switch input:checked + .settings-switch-slider {
    background: var(--accent);
}

.settings-switch input:checked + .settings-switch-slider::before {
    transform: translateX(20px);
}

.settings-switch input:focus + .settings-switch-slider {
    box-shadow: var(--shadow-glow);
}

/* ========================================
   Buttons
======================================== */
.settings-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    transition: var(--transition-fast);
}

[data-theme="dark"] .settings-btn {
    background: var(--bg-elevated);
}

.settings-btn:hover {
    background: var(--bg-hover);
}

.settings-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.settings-btn.primary {
    background: var(--accent);
    color: var(--accent-text);
}

.settings-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.settings-btn.danger {
    background: transparent;
    color: #ef4444;
}

.settings-btn.danger:hover {
    background: var(--destructive-subtle);
}

/* ========================================
   Input with Button Row
======================================== */
.settings-input-row {
    display: flex;
    gap: var(--space-3);
}

.settings-input-row .settings-input {
    flex: 1;
}

/* ========================================
   Password Fields
======================================== */
.settings-password-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

/* ========================================
   Messages
======================================== */
.settings-message {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    font-size: 14px;
    margin-bottom: var(--space-4);
    transition: var(--transition-fast);
}

.settings-message.hidden {
    display: none;
}

.settings-message.success {
    background: var(--success-subtle);
    color: var(--success);
}

.settings-message.error {
    background: var(--destructive-subtle);
    color: var(--destructive);
}

/* ========================================
   Divider
======================================== */
.settings-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--bg-hover), transparent);
    margin: var(--space-6) 0;
}

/* ========================================
   Danger Zone
======================================== */
.settings-danger-zone {
    padding: var(--space-5);
    background: var(--destructive-subtle);
    border-radius: var(--radius-lg);
}

.settings-danger-zone .settings-group-title {
    color: var(--destructive);
}

.settings-danger-zone p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--space-4);
}

/* ========================================
   Color Preview
======================================== */
.settings-color-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.settings-color-preview {
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

/* ========================================
   Font Size Preview
======================================== */
[data-font-size="small"] {
    --base-font-size: 14px;
}

[data-font-size="medium"] {
    --base-font-size: 16px;
}

[data-font-size="large"] {
    --base-font-size: 18px;
}

/* ========================================
   Animations Toggle
======================================== */
[data-animations="off"] * {
    animation-duration: 0s !important;
    transition-duration: 0s !important;
}

/* ========================================
   Responsive
======================================== */
@media (max-width: 600px) {
    .settings-modal {
        width: 100%;
        max-width: none;
        max-height: none;
        height: 100%;
        border-radius: 0;
        top: 0;
        left: 0;
        transform: none;
    }

    .settings-modal.hidden {
        transform: translateY(20px) scale(0.95);
    }

    .settings-header {
        padding: var(--space-4);
    }

    .settings-close-btn {
        width: 44px;
        height: 44px;
    }

    .settings-tabs {
        padding: 0 var(--space-4) var(--space-3);
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .settings-tabs::-webkit-scrollbar {
        display: none;
    }

    .settings-tab {
        padding: var(--space-2) var(--space-3);
        font-size: 13px;
        min-height: 44px;
        flex-shrink: 0;
    }

    .settings-content {
        padding: 0 var(--space-4) var(--space-4);
    }

    .settings-input-row {
        flex-direction: column;
    }

    .settings-select,
    .settings-input {
        min-height: 44px;
        font-size: 16px;
    }

    .settings-btn {
        min-height: 44px;
    }

    .settings-toggle {
        gap: var(--space-3);
    }

    .settings-switch {
        width: 52px;
        height: 30px;
    }
}

/* ========================================
   Freemium Daily Limit Board
======================================== */
.freemium-limit-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.freemium-limit-overlay.hidden {
    display: none;
}

.freemium-limit-board {
    background: var(--bg-primary);
    border: 1.5px solid var(--border-default);
    border-radius: 24px;
    padding: var(--space-8) var(--space-6);
    max-width: 420px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    box-shadow: var(--shadow-floating);
    animation: limitBoardIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes limitBoardIn {
    from { opacity: 0; transform: scale(0.88) translateY(16px); }
    to   { opacity: 1; transform: scale(1) translateY(0); }
}

.freemium-limit-icon {
    width: 64px;
    height: 64px;
    background: rgba(245, 184, 0, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.freemium-limit-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--accent);
}

.freemium-limit-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.freemium-limit-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 320px;
}

.freemium-limit-timer {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-default);
    border-radius: 16px;
    padding: var(--space-3) var(--space-5);
    margin: var(--space-1) 0;
}

.timer-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 44px;
}

.timer-block span:first-child {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.timer-block small {
    font-size: 0.65rem;
    color: var(--text-tertiary, var(--text-secondary));
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

.timer-sep {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-secondary);
    line-height: 1;
    margin-bottom: 12px;
}

.freemium-limit-pro-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background: var(--accent);
    color: var(--accent-text);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 12px;
    padding: var(--space-3) var(--space-6);
    cursor: pointer;
    width: 100%;
    min-height: 52px;
    transition: background 0.18s, transform 0.1s;
    touch-action: manipulation;
}

.freemium-limit-pro-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.freemium-limit-pro-btn svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent-text);
    fill: var(--accent-text);
}

.freemium-limit-close-btn {
    background: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    padding: var(--space-2) var(--space-4);
    border-radius: 8px;
    transition: color 0.15s, background 0.15s;
    min-height: 44px;
    touch-action: manipulation;
}

.freemium-limit-close-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

/* ========================================
   Pro Feature Lock Modal (Praktika / Viktorina)
======================================== */
.pro-lock-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.pro-lock-overlay.hidden {
    display: none;
}

.pro-lock-board {
    background: var(--bg-primary);
    border: 1.5px solid var(--border-default);
    border-radius: 24px;
    padding: var(--space-8) var(--space-6);
    max-width: 400px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    box-shadow: var(--shadow-floating);
    animation: limitBoardIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.pro-lock-icon {
    width: 64px;
    height: 64px;
    background: rgba(245, 184, 0, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pro-lock-icon svg {
    width: 30px;
    height: 30px;
    stroke: var(--accent);
}

.pro-lock-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.pro-lock-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 300px;
}

.pro-lock-perks {
    list-style: none;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    text-align: left;
}

.pro-lock-perks li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.875rem;
    color: var(--text-primary);
}

.pro-lock-perks li svg {
    width: 16px;
    height: 16px;
    stroke: var(--accent);
    flex-shrink: 0;
}

.pro-lock-pro-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    background: var(--accent);
    color: var(--accent-text);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 12px;
    padding: var(--space-3) var(--space-6);
    cursor: pointer;
    width: 100%;
    min-height: 52px;
    transition: background 0.18s, transform 0.1s;
    touch-action: manipulation;
}

.pro-lock-pro-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.pro-lock-pro-btn svg {
    width: 18px;
    height: 18px;
    stroke: var(--accent-text);
    fill: var(--accent-text);
}

.pro-lock-close-btn {
    background: none;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    padding: var(--space-2) var(--space-4);
    border-radius: 8px;
    transition: color 0.15s, background 0.15s;
    min-height: 44px;
    touch-action: manipulation;
}

.pro-lock-close-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

/* Lock badge on sidebar items */
.sidebar-lock-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    opacity: 0.6;
}

.sidebar-lock-badge svg {
    width: 13px;
    height: 13px;
    stroke: var(--text-secondary);
}

/* Subscription section */
.subscription-info {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 12px;
    font-size: 0.875rem;
}

.subscription-plan-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.subscription-plan-label {
    color: var(--text-secondary);
}

.subscription-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 99px;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.subscription-badge.pro {
    background: var(--accent, #F5B800);
    color: var(--accent-text, #000000);
}

.subscription-badge.free {
    background: var(--bg-secondary, #27272a);
    color: var(--text-secondary, #888);
    border: 1px solid var(--border-color, #3f3f46);
}

.subscription-detail {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

.subscription-cancel-notice {
    color: var(--accent, #F5B800);
    font-size: 0.82rem;
}

.subscription-usage {
    color: var(--text-secondary);
    font-size: 0.82rem;
}

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

/* ========================================
   Upgrade Plan Picker (inline in settings)
======================================== */
.upgrade-plan-picker {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    animation: fadeIn 0.2s ease;
}

.upgrade-plan-picker.hidden {
    display: none;
}

.upgrade-plan-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 12px 12px;
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-default);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: border-color 0.15s;
}

[data-theme="dark"] .upgrade-plan-card {
    background: var(--bg-elevated);
}

.upgrade-plan-card--popular {
    border-color: var(--accent);
    background: rgba(245, 184, 0, 0.06);
}

[data-theme="dark"] .upgrade-plan-card--popular {
    background: rgba(245, 184, 0, 0.08);
}

.upgrade-plan-popular-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--accent-text);
    background: var(--accent);
    border-radius: 99px;
    padding: 2px 8px;
}

.upgrade-plan-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.upgrade-plan-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.upgrade-plan-price span {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-secondary);
}

.upgrade-plan-btn {
    width: 100%;
    margin-top: 4px;
    font-size: 13px;
    padding: var(--space-2) var(--space-3);
}