/* ============================================================
   WebBoard - Global Styles
   ============================================================ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #6c63ff;
    --primary-dark: #5a52e0;
    --primary-light: #8b85ff;
    --accent: #ff6584;
    --dark: #0f0f1a;
    --dark-2: #1a1a2e;
    --dark-3: #16213e;
    --text: #e0e0e0;
    --text-muted: #888;
    --border: rgba(255,255,255,0.1);
    --glass: rgba(255,255,255,0.05);
    --shadow: 0 8px 32px rgba(0,0,0,0.4);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: 0.3s ease;
}

/* ---- Light theme variable overrides ---- */
body.theme-light {
    --dark:       #f0f2f5;
    --dark-2:     #ffffff;
    --dark-3:     #e8eaf0;
    --text:       #1a1a2e;
    --text-muted: #6b7280;
    --border:     rgba(0,0,0,0.1);
    --glass:      rgba(0,0,0,0.03);
    --shadow:     0 8px 32px rgba(0,0,0,0.12);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    transition: all var(--transition);
    white-space: nowrap;
    user-select: none;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(108,99,255,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--primary-light);
    border-color: var(--primary);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border-color: var(--border);
}
.btn-ghost:hover {
    background: var(--glass);
    color: var(--text);
}

.btn-large {
    padding: 14px 32px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
}

.btn-danger {
    background: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
}
.btn-danger:hover {
    background: #c0392b;
}

/* ---- Logo ---- */
.logo-icon {
    font-size: 1.5rem;
    margin-right: 4px;
    color: var(--primary-light);
}

.logo-text {
    font-size: 1.2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-light), #a8edea);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ---- Alerts ---- */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.alert-error {
    background: rgba(231,76,60,0.15);
    border: 1px solid rgba(231,76,60,0.4);
    color: #ff8f85;
}

.alert-success {
    background: rgba(46,204,113,0.15);
    border: 1px solid rgba(46,204,113,0.4);
    color: #6edba4;
}

/* ---- Form elements ---- */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-muted);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--dark-3);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108,99,255,0.15);
}

.form-group input[type="color"] {
    width: 60px;
    height: 40px;
    padding: 2px;
    background: var(--dark-3);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    outline: none;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

.form-group select option {
    background: var(--dark-2);
}

.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.form-check input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-check label {
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    font-size: 0.9rem !important;
    color: var(--text) !important;
    margin-bottom: 0 !important;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}

.hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 400;
}

.form-hint {
    display: block;
    margin-top: 6px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.overlay-slider {
    width: 100%;
    height: 4px;
    border-radius: 4px;
    outline: none;
    border: none;
    cursor: pointer;
    accent-color: var(--primary);
    background: linear-gradient(to right, rgba(0,0,0,0.6), rgba(0,0,0,0.05) 50%, rgba(255,255,255,0.6));
}

.input-with-toggle {
    position: relative;
}

.input-with-toggle input {
    padding-right: 44px;
}

.toggle-pw {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-muted);
    padding: 4px;
    transition: color var(--transition);
}

.toggle-pw:hover {
    color: var(--text);
}

.pw-strength {
    margin-top: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    min-height: 18px;
}

.captcha-group .captcha-question {
    color: var(--primary-light);
    font-size: 1.1rem;
}

/* ---- Modals ---- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal {
    background: var(--dark-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 100%;
    max-width: 460px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: slideUp 0.3s ease;
    box-shadow: var(--shadow), 0 0 0 1px rgba(108,99,255,0.1);
}

.modal-wide {
    max-width: 720px;
}

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

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--glass);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}
.modal-close:hover {
    background: rgba(231,76,60,0.2);
    color: #ff6584;
    border-color: rgba(231,76,60,0.4);
}

.modal-icon {
    text-align: center;
    font-size: 3rem;
    margin-bottom: 16px;
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.modal-text {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.modal-error {
    color: #ff8f85;
    font-size: 0.85rem;
    min-height: 20px;
    margin-bottom: 8px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* ---- Settings tabs ---- */
.settings-tabs {
    display: flex;
    gap: 4px;
    background: var(--dark-3);
    border-radius: var(--radius-sm);
    padding: 4px;
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    padding: 8px 12px;
    border-radius: 6px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

.tab-btn.active {
    background: var(--primary);
    color: #fff;
}

.tab-btn:hover:not(.active) {
    color: var(--text);
    background: var(--glass);
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 16px 0;
}

/* ---- Icon preview ---- */
.icon-preview-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.icon-preview-img {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    object-fit: contain;
    background: var(--dark-3);
    padding: 4px;
    border: 1px solid var(--border);
}

.default-icons-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 6px;
    margin-top: 8px;
    max-height: 240px;
    overflow-y: auto;
}

.default-icon-btn {
    aspect-ratio: 1;
    background: var(--dark-3);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 8px;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.default-icon-btn:hover,
.default-icon-btn.selected {
    border-color: var(--primary);
    background: rgba(108,99,255,0.15);
}

.default-icon-btn img {
    width: 60%;
    height: 60%;
    object-fit: contain;
    pointer-events: none;
    display: block;
    margin: auto;
}
.di-emoji {
    font-size: 1.4rem;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}
.icon-preview-emoji {
    width: 48px;
    height: 48px;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--dark-3);
    border: 1px solid var(--border);
    flex-shrink: 0;
}

/* ---- Toggle Switch (shared, used in login + app) ---- */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 52px;
    height: 28px;
    flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: #2a2a3e;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 28px;
    transition: background 0.3s, box-shadow 0.3s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    height: 20px; width: 20px;
    left: 3px; bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.3s ease;
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
.toggle-switch input:checked + .toggle-slider { background: var(--primary); border-color: var(--primary-dark); box-shadow: 0 0 12px rgba(108,99,255,0.4); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(24px); }
.toggle-switch:hover .toggle-slider { box-shadow: 0 0 0 3px rgba(108,99,255,0.15); }

/* ---- Screens Order List ---- */
.screens-order-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.screens-order-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--dark-3);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: grab;
    transition: all var(--transition);
    user-select: none;
}

.screens-order-item:hover {
    border-color: var(--primary);
    background: rgba(108,99,255,0.1);
}

.screens-order-item.dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.drag-handle {
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: grab;
}

.screen-order-name {
    flex: 1;
    font-weight: 500;
}

.screen-order-lock {
    font-size: 0.9rem;
}

/* ---- Spinner ---- */
.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--dark-2);
}
::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

/* ---- Container ---- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    .modal {
        padding: 24px 20px;
    }
    .settings-tabs {
        flex-wrap: wrap;
    }
    .tab-btn {
        font-size: 0.75rem;
        padding: 6px 8px;
    }
}