/**
 * Global UI Standards
 * Applies scanner page improvements to all pages across the platform
 * Material Design 3 compliance with professional enterprise styling
 */

/* ========== VIEW HEADERS ========== */
.view-header {
    padding: 12px 16px !important; /* Reduced from 16px to 12px */
    border-bottom: 1px solid var(--theme-border);
    margin-bottom: 16px;
}

.view-header h2 {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 4px 0;
    color: var(--theme-text-primary);
}

.view-header .subtitle {
    font-size: 14px;
    color: var(--theme-text-secondary);
    margin: 0;
}

/* ========== FORM CONTROLS STANDARDIZATION ========== */
/* All form inputs uniform height */
.form-input,
.form-select,
.ticker-input-large,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select,
textarea {
    height: 42px !important;
    padding: 0 16px !important;
    border-radius: 4px !important;
    border: 1px solid var(--theme-border) !important;
    background: var(--theme-surface) !important;
    color: var(--theme-text-primary) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    transition: all 0.2s !important;
}

textarea {
    height: auto !important;
    padding: 12px 16px !important;
    min-height: 80px;
}

input:focus,
select:focus,
textarea:focus {
    outline: none !important;
    border-color: var(--theme-primary) !important;
    box-shadow: 0 0 0 3px var(--theme-primary-alpha) !important;
}

/* ========== UPPERCASE LABELS ========== */
label,
.filter-item label,
.control-group label,
.form-label {
    display: block;
    font-size: 12px !important;
    font-weight: 600 !important;
    margin-bottom: 8px !important;
    color: var(--theme-text-secondary) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

/* ========== BUTTON STANDARDIZATION ========== */
/* Primary buttons */
.btn-primary,
button.btn-primary {
    height: 42px !important;
    padding: 0 24px !important;
    border-radius: 4px !important;
    background: var(--theme-primary) !important;
    color: white !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    border: none !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    transition: all 0.2s !important;
}

.btn-primary:hover {
    background: var(--blue-700) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.3) !important;
}

/* Outlined buttons */
.btn-outlined,
button.btn-outlined {
    height: 42px !important;
    padding: 0 24px !important;
    border-radius: 4px !important;
    background: transparent !important;
    color: var(--theme-primary) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    border: 1px solid var(--theme-primary) !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    transition: all 0.2s !important;
}

.btn-outlined:hover {
    background: var(--theme-primary-alpha) !important;
}

/* Icon buttons - 48x48px standard */
.icon-btn,
.icon-btn-large,
button.icon-btn {
    width: 48px !important;
    height: 48px !important;
    border-radius: 50% !important;
    background: transparent !important;
    border: none !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: var(--theme-text-secondary) !important;
    transition: all 0.2s !important;
    position: relative;
}

.icon-btn:hover,
.icon-btn-large:hover {
    background: var(--theme-surface-hover) !important;
    color: var(--theme-primary) !important;
}

.icon-btn-large.primary {
    background: var(--theme-primary) !important;
    color: white !important;
}

.icon-btn-large.primary:hover {
    background: var(--blue-700) !important;
    transform: scale(1.05);
}

/* Material Icons sizing */
.icon-btn .material-icons,
.icon-btn-large .material-icons {
    font-size: 24px !important;
}

/* ========== CONTROLS LAYOUT ========== */
/* Control bars with flex layout */
.action-buttons,
.action-row,
.feed-controls,
.favorites-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--theme-border);
}

.favorites-controls {
    flex-wrap: wrap;
}

/* ========== FILTER CHIPS ========== */
.filter-chip,
.filter-chip-group button {
    height: 36px !important;
    padding: 0 16px !important;
    border-radius: 18px !important;
    background: var(--theme-surface) !important;
    border: 1px solid var(--theme-border) !important;
    color: var(--theme-text-secondary) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.2s !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
}

.filter-chip:hover {
    background: var(--theme-surface-hover) !important;
    border-color: var(--theme-primary) !important;
}

.filter-chip.active {
    background: var(--theme-primary) !important;
    color: white !important;
    border-color: var(--theme-primary) !important;
}

/* ========== TABLE HEADERS ========== */
/* Consistent flex layout for sortable columns */
.th-content {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    width: 100%;
}

.th-content .sort-icon {
    font-size: 18px;
    opacity: 0.5;
    transition: opacity 0.2s;
}

th.sortable:hover .sort-icon {
    opacity: 1;
}

/* ========== CARDS AND CONTAINERS ========== */
.trading-card,
.stat-card,
.kpi-card {
    background: var(--theme-surface) !important;
    border: 1px solid var(--theme-border) !important;
    border-radius: 8px !important;
    padding: 16px !important;
    transition: all 0.2s !important;
}

.trading-card:hover,
.stat-card:hover,
.kpi-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
    border-color: var(--theme-primary-alpha) !important;
}

.trading-card h3 {
    font-size: 16px !important;
    font-weight: 600 !important;
    margin: 0 0 16px 0 !important;
    color: var(--theme-text-primary) !important;
}

/* ========== SEARCH INPUTS ========== */
.search-input,
.search-bar-container input {
    width: 100%;
    height: 48px !important;
    padding: 0 48px 0 16px !important;
    border-radius: 24px !important;
    border: 1px solid var(--theme-border) !important;
    background: var(--theme-surface) !important;
    font-size: 14px !important;
    color: var(--theme-text-primary) !important;
}

.search-bar-container {
    position: relative;
}

.search-bar-container .material-icons {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--theme-text-tertiary);
    pointer-events: none;
}

/* ========== TABS ========== */
.tabs,
.sort-tabs,
.channels-list {
    display: flex;
    gap: 8px;
    border-bottom: 2px solid var(--theme-border);
    padding: 0 16px;
}

.tab,
.sort-tab {
    height: 48px !important;
    padding: 0 20px !important;
    background: transparent !important;
    border: none !important;
    border-bottom: 3px solid transparent !important;
    color: var(--theme-text-secondary) !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    transition: all 0.2s !important;
}

.tab:hover,
.sort-tab:hover {
    color: var(--theme-primary) !important;
    background: var(--theme-primary-alpha) !important;
}

.tab.active,
.sort-tab.active {
    color: var(--theme-primary) !important;
    border-bottom-color: var(--theme-primary) !important;
}

/* ========== RESPONSIVE PADDING ========== */
@media (max-width: 768px) {
    .view-header {
        padding: 8px 12px !important;
    }
    
    .action-buttons,
    .action-row {
        padding: 8px 12px;
        flex-wrap: wrap;
    }
    
    .btn-primary,
    .btn-outlined {
        height: 48px !important; /* Touch-friendly on mobile */
    }
}

/* ========== EMPTY STATES ========== */
.empty-state,
.loading-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--theme-text-tertiary);
}

.empty-state .material-icons,
.loading-state .material-icons {
    font-size: 64px;
    opacity: 0.5;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 600;
    margin: 16px 0 8px 0;
    color: var(--theme-text-secondary);
}

.empty-state p {
    font-size: 14px;
    margin: 0 0 24px 0;
}

/* ========== ANIMATIONS ========== */
@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.rotating {
    animation: rotate 1s linear infinite;
}