/*
 * Swimming School Manager - Fila Style Redesign v2
 * Based on EnvyTheme Fila Dashboard
 */

/* ========================================
   CSS VARIABLES
   ======================================== */

:root {
    /* Primary Colors */
    --ssm-primary: #3b82f6;
    --ssm-primary-dark: #2563eb;
    --ssm-primary-light: #60a5fa;
    --ssm-secondary: #6366f1;

    /* Status Colors */
    --ssm-success: #10b981;
    --ssm-success-light: #d1fae5;
    --ssm-warning: #f59e0b;
    --ssm-warning-light: #fef3c7;
    --ssm-danger: #ef4444;
    --ssm-danger-light: #fee2e2;
    --ssm-info: #06b6d4;
    --ssm-info-light: #cffafe;

    /* Neutral Colors */
    --ssm-bg: #f5f7fa;
    --ssm-bg-white: #ffffff;
    --ssm-text: #1f2937;
    --ssm-text-muted: #6b7280;
    --ssm-text-light: #9ca3af;
    --ssm-border: #e5e7eb;
    --ssm-border-light: #f3f4f6;

    /* Shadows */
    --ssm-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --ssm-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --ssm-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --ssm-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);

    /* Sizes */
    --ssm-sidebar-width: 280px;
    --ssm-topbar-height: 70px;
    --ssm-radius: 8px;
    --ssm-radius-lg: 12px;
}

/* ========================================
   BASE LAYOUT
   ======================================== */

/* Reset WordPress theme margins within plugin scope */
.ssm-parent-dashboard.ssm-fila {
    display: flex;
    min-height: 100vh;
    background: var(--ssm-bg);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    margin: 0 !important;
    padding: 0 !important;
}

/* ========================================
   SIDEBAR - FILA STYLE
   ======================================== */

.ssm-fila .ssm-sidebar {
    width: var(--ssm-sidebar-width);
    background: var(--ssm-bg-white);
    border-right: 1px solid var(--ssm-border);
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    overflow-y: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

.ssm-fila .ssm-sidebar::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

/* Logo Area */
.ssm-sidebar-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 24px;
    height: var(--ssm-topbar-height);
    min-height: var(--ssm-topbar-height);
    max-height: var(--ssm-topbar-height);
    border-bottom: 1px solid var(--ssm-border);
    box-sizing: border-box;
}

.ssm-sidebar-logo img {
    max-height: 40px;
    width: auto;
}

.ssm-sidebar-logo img.ssm-logo-mobile {
    display: none;
}

.ssm-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6 0%, #06b6d4 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.ssm-logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--ssm-text);
    flex: 1;
}

.ssm-sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--ssm-text-muted);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
}

.ssm-sidebar-toggle:hover {
    background: var(--ssm-border-light);
}

/* Navigation */
.ssm-fila .ssm-sidebar-nav {
    flex: 1;
    padding: 16px 0;
    overflow-y: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.ssm-fila .ssm-sidebar-nav::-webkit-scrollbar {
    display: none;
}

.ssm-nav-section {
    margin-bottom: 8px;
}

.ssm-nav-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--ssm-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ssm-nav-section-title::before {
    content: '';
    width: 16px;
    height: 1px;
    background: var(--ssm-border);
}

.ssm-fila .ssm-nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--ssm-text-muted);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    margin: 2px 0;
}

.ssm-fila .ssm-nav-item i {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.ssm-fila .ssm-nav-item:hover {
    color: var(--ssm-primary);
    background: rgba(59, 130, 246, 0.05);
}

.ssm-fila .ssm-nav-item.active {
    color: var(--ssm-primary);
    background: rgba(59, 130, 246, 0.08);
    border-left-color: var(--ssm-primary);
}

.ssm-fila .ssm-nav-badge {
    margin-left: auto;
    background: var(--ssm-success-light);
    color: var(--ssm-success);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* Sidebar Footer */
.ssm-fila .ssm-sidebar-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--ssm-border);
}

.ssm-fila .ssm-logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--ssm-danger-light);
    color: var(--ssm-danger);
    border-radius: var(--ssm-radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s ease;
}

.ssm-fila .ssm-logout-btn:hover {
    background: var(--ssm-danger);
    color: white;
}

/* ========================================
   MAIN AREA
   ======================================== */

.ssm-main-area {
    flex: 1;
    margin-left: var(--ssm-sidebar-width);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

/* ========================================
   TOP BAR
   ======================================== */

.ssm-topbar {
    height: var(--ssm-topbar-height);
    max-height: var(--ssm-topbar-height);
    min-height: var(--ssm-topbar-height);
    background: var(--ssm-bg-white);
    border-bottom: 1px solid var(--ssm-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-sizing: border-box;
}

.ssm-topbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 100%;
}

.ssm-search-box {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--ssm-bg);
    border: 1px solid var(--ssm-border);
    border-radius: var(--ssm-radius);
    padding: 8px 16px;
    min-width: 300px;
    height: 40px;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.ssm-search-box:focus-within {
    border-color: var(--ssm-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.ssm-search-box i {
    color: var(--ssm-text-light);
    font-size: 18px;
}

.ssm-search-box input {
    border: none;
    background: none;
    outline: none;
    font-size: 14px;
    color: var(--ssm-text);
    width: 100%;
}

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

.ssm-topbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 100%;
}

/* Topbar Buttons */
.ssm-topbar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 46px;
    height: 46px;
    background: none;
    border: 1px solid var(--ssm-border);
    border-radius: var(--ssm-radius);
    color: var(--ssm-text-muted);
    font-size: 22px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.ssm-topbar-btn:hover {
    background: var(--ssm-bg);
    color: var(--ssm-primary);
    border-color: var(--ssm-primary);
}

.ssm-topbar-btn .ssm-lang-current {
    font-size: 12px;
    font-weight: 600;
}

.ssm-topbar-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--ssm-danger);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 7px;
    border-radius: 12px;
    min-width: 20px;
    text-align: center;
}

/* Profile Button */
.ssm-topbar-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 14px 6px 6px;
    background: none;
    border: 1px solid var(--ssm-border);
    border-radius: var(--ssm-radius);
    cursor: pointer;
    transition: all 0.2s ease;
    height: 50px;
    box-sizing: border-box;
}

.ssm-topbar-profile:hover {
    background: var(--ssm-bg);
    border-color: var(--ssm-primary);
}

.ssm-profile-avatar {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 15px;
    flex-shrink: 0;
}

.ssm-profile-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.ssm-profile-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--ssm-text);
}

.ssm-profile-role {
    font-size: 12px;
    color: var(--ssm-text-light);
}

.ssm-topbar-profile > i {
    color: var(--ssm-text-light);
    font-size: 16px;
}

/* ========================================
   DROPDOWN MENUS
   ======================================== */

.ssm-topbar-dropdown {
    position: relative;
}

.ssm-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    background: var(--ssm-bg-white);
    border: 1px solid var(--ssm-border);
    border-radius: var(--ssm-radius-lg);
    box-shadow: var(--ssm-shadow-lg);
    min-width: 200px;
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.ssm-dropdown-menu.ssm-dropdown-right {
    left: auto;
    right: 0;
}

.ssm-dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ssm-dropdown-header {
    padding: 12px;
    border-bottom: 1px solid var(--ssm-border);
    margin-bottom: 8px;
}

.ssm-dropdown-header strong {
    display: block;
    font-size: 14px;
    color: var(--ssm-text);
}

.ssm-dropdown-header small {
    font-size: 12px;
    color: var(--ssm-text-muted);
}

.ssm-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--ssm-text-muted);
    text-decoration: none;
    font-size: 14px;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.ssm-dropdown-item i {
    font-size: 18px;
}

.ssm-dropdown-item:hover {
    background: var(--ssm-bg);
    color: var(--ssm-primary);
}

.ssm-dropdown-item.active {
    background: rgba(59, 130, 246, 0.08);
    color: var(--ssm-primary);
}

.ssm-dropdown-divider {
    height: 1px;
    background: var(--ssm-border);
    margin: 8px 0;
}

.ssm-text-danger {
    color: var(--ssm-danger) !important;
}

.ssm-text-danger:hover {
    background: var(--ssm-danger-light) !important;
    color: var(--ssm-danger) !important;
}

.ssm-lang-flag {
    font-size: 18px;
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.ssm-fila .ssm-main-content {
    flex: 1;
    padding: 24px;
    background: var(--ssm-bg);
    margin-left: 0;
    overflow-y: auto;
}

/* ========================================
   SECTIONS & CARDS
   ======================================== */

.ssm-section {
    background: var(--ssm-bg-white);
    border-radius: var(--ssm-radius-lg);
    border: 1px solid var(--ssm-border);
    padding: 24px;
    margin-bottom: 24px;
}

.ssm-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--ssm-border);
}

.ssm-section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--ssm-text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.ssm-section-title i {
    color: var(--ssm-primary);
}

/* ========================================
   STATS CARDS
   ======================================== */

.ssm-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.ssm-stat-card {
    background: var(--ssm-bg-white);
    border: 1px solid var(--ssm-border);
    border-radius: var(--ssm-radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s ease;
}

.ssm-stat-card:hover {
    box-shadow: var(--ssm-shadow-md);
    transform: translateY(-2px);
}

.ssm-stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.ssm-stat-icon.blue {
    background: rgba(59, 130, 246, 0.1);
    color: var(--ssm-primary);
}

.ssm-stat-icon.green {
    background: var(--ssm-success-light);
    color: var(--ssm-success);
}

.ssm-stat-icon.orange {
    background: var(--ssm-warning-light);
    color: var(--ssm-warning);
}

.ssm-stat-icon.purple {
    background: rgba(99, 102, 241, 0.1);
    color: var(--ssm-secondary);
}

.ssm-stat-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--ssm-text);
    margin: 0 0 4px 0;
}

.ssm-stat-content p {
    font-size: 14px;
    color: var(--ssm-text-muted);
    margin: 0;
}

/* ========================================
   TABLES - FILA STYLE
   ======================================== */

.ssm-schedule-table-container {
    background: var(--ssm-bg-white);
    border-radius: var(--ssm-radius-lg);
    border: 1px solid var(--ssm-border);
    overflow: hidden;
}

.ssm-schedule-table {
    width: 100%;
    border-collapse: collapse;
}

.ssm-schedule-table thead {
    background: #f8f9fa;
}

.ssm-schedule-table th {
    padding: 16px 20px;
    text-align: left;
    font-weight: 500;
    font-size: 13px;
    color: var(--ssm-text-muted);
    border-bottom: 1px solid var(--ssm-border);
}

.ssm-schedule-table td {
    padding: 16px 20px;
    font-size: 14px;
    color: var(--ssm-text);
    border-bottom: 1px solid var(--ssm-border-light);
    vertical-align: middle;
}

.ssm-schedule-table tbody tr {
    transition: background 0.2s ease;
}

.ssm-schedule-table tbody tr:hover {
    background: #fafbfc;
}

.ssm-schedule-table tbody tr:last-child td {
    border-bottom: none;
}

.ssm-schedule-table tr.is-today {
    background: var(--ssm-info-light);
}

.ssm-schedule-table tr.is-absent {
    opacity: 0.6;
}

.ssm-schedule-table .ssm-course-link {
    color: var(--ssm-primary);
    font-weight: 600;
    text-decoration: none;
}

.ssm-schedule-table .ssm-course-link:hover {
    text-decoration: underline;
}

.ssm-schedule-table .ssm-text-muted {
    color: var(--ssm-text-light);
    font-size: 13px;
}

/* ========================================
   BADGES
   ======================================== */

.ssm-badge-upcoming,
.ssm-badge-active {
    display: inline-block;
    padding: 5px 12px;
    background: var(--ssm-success-light);
    color: var(--ssm-success);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
}

.ssm-badge-past,
.ssm-badge-absent {
    display: inline-block;
    padding: 5px 12px;
    background: var(--ssm-danger-light);
    color: var(--ssm-danger);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
}

.ssm-badge-pending {
    display: inline-block;
    padding: 5px 12px;
    background: var(--ssm-warning-light);
    color: var(--ssm-warning);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
}

.ssm-badge-today {
    display: inline-block;
    padding: 5px 12px;
    background: var(--ssm-info-light);
    color: var(--ssm-info);
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
}

/* ========================================
   ACTION BUTTONS
   ======================================== */

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

.ssm-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--ssm-text-light);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 16px;
    text-decoration: none;
}

.ssm-action-btn:hover {
    background: var(--ssm-bg);
    color: var(--ssm-primary);
}

.ssm-btn-absence-small {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    color: var(--ssm-danger);
    border: 1px solid var(--ssm-danger);
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ssm-btn-absence-small:hover {
    background: var(--ssm-danger);
    color: white;
}

/* ========================================
   BUTTONS
   ======================================== */

.ssm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--ssm-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    border: none;
}

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

.ssm-btn-primary:hover {
    background: var(--ssm-primary-dark);
}

.ssm-btn-outline {
    background: transparent;
    border: 1px solid var(--ssm-border);
    color: var(--ssm-text);
}

.ssm-btn-outline:hover {
    background: var(--ssm-bg);
    border-color: var(--ssm-primary);
    color: var(--ssm-primary);
}

/* ========================================
   FORMS
   ======================================== */

.ssm-form-group {
    margin-bottom: 20px;
}

.ssm-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--ssm-text);
    margin-bottom: 8px;
}

.ssm-input,
.ssm-select,
.ssm-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--ssm-border);
    border-radius: var(--ssm-radius);
    font-size: 14px;
    color: var(--ssm-text);
    background: var(--ssm-bg-white);
    transition: all 0.2s ease;
}

.ssm-input:focus,
.ssm-select:focus,
.ssm-textarea:focus {
    outline: none;
    border-color: var(--ssm-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ========================================
   EMPTY STATE
   ======================================== */

.ssm-empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--ssm-text-muted);
}

.ssm-empty-state i {
    font-size: 48px;
    color: var(--ssm-text-light);
    margin-bottom: 16px;
}

.ssm-empty-state p {
    font-size: 16px;
    margin: 8px 0;
}

/* ========================================
   DARK MODE
   ======================================== */

body.ssm-dark-mode .ssm-fila {
    --ssm-bg: #111827;
    --ssm-bg-white: #1f2937;
    --ssm-text: #f9fafb;
    --ssm-text-muted: #9ca3af;
    --ssm-text-light: #6b7280;
    --ssm-border: #374151;
    --ssm-border-light: #4b5563;
}

body.ssm-dark-mode .ssm-fila .ssm-sidebar,
body.ssm-dark-mode .ssm-fila .ssm-topbar {
    background: var(--ssm-bg-white);
    border-color: var(--ssm-border);
}

body.ssm-dark-mode .ssm-fila .ssm-schedule-table thead {
    background: #374151;
}

body.ssm-dark-mode .ssm-search-box {
    background: var(--ssm-bg);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
    .ssm-fila .ssm-sidebar {
        transform: translateX(-100%);
    }

    .ssm-fila .ssm-sidebar.ssm-sidebar-open {
        transform: translateX(0);
    }

    .ssm-main-area {
        margin-left: 0;
    }

    .ssm-sidebar-toggle {
        display: flex;
    }

    .ssm-search-box {
        min-width: 200px;
    }

    .ssm-topbar-profile .ssm-profile-info {
        display: none;
    }
}

@media (max-width: 768px) {
    .ssm-topbar {
        padding: 0 16px;
    }

    .ssm-search-box {
        min-width: 150px;
        display: none;
    }

    .ssm-fila .ssm-main-content {
        padding: 16px;
    }

    .ssm-stats-grid {
        grid-template-columns: 1fr;
    }

    .ssm-schedule-table th,
    .ssm-schedule-table td {
        padding: 12px;
        font-size: 13px;
    }

    .ssm-topbar-btn {
        width: 38px;
        height: 38px;
    }

    /* Mobile logo */
    .ssm-sidebar-logo img.ssm-logo-desktop {
        display: none;
    }

    .ssm-sidebar-logo img.ssm-logo-mobile {
        display: block;
    }
}

@media (max-width: 576px) {
    .ssm-schedule-table-container {
        overflow-x: auto;
    }

    .ssm-schedule-table {
        min-width: 600px;
    }

    .ssm-topbar-right > *:not(.ssm-topbar-dropdown:last-child) {
        display: none;
    }
}

/* ========================================
   PAGE HEADER
   ======================================== */

.ssm-page-header {
    margin-bottom: 24px;
}

.ssm-page-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--ssm-text);
    margin: 0 0 8px 0;
}

.ssm-page-header p {
    font-size: 14px;
    color: var(--ssm-text-muted);
    margin: 0;
}

/* ========================================
   NOTICES
   ======================================== */

.ssm-notice {
    padding: 16px 20px;
    border-radius: var(--ssm-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.ssm-notice-success {
    background: var(--ssm-success-light);
    color: #065f46;
    border-left: 4px solid var(--ssm-success);
}

.ssm-notice-warning {
    background: var(--ssm-warning-light);
    color: #92400e;
    border-left: 4px solid var(--ssm-warning);
}

.ssm-notice-error {
    background: var(--ssm-danger-light);
    color: #991b1b;
    border-left: 4px solid var(--ssm-danger);
}

.ssm-notice-info {
    background: var(--ssm-info-light);
    color: #0e7490;
    border-left: 4px solid var(--ssm-info);
}

/* ========================================
   LOADING
   ======================================== */

.ssm-loading {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--ssm-border);
    border-top-color: var(--ssm-primary);
    border-radius: 50%;
    animation: ssm-spin 1s linear infinite;
}

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

/* ========================================
   NOTIFICATIONS
   ======================================== */

.ssm-notifications-dropdown {
    position: relative;
}

.ssm-notifications-menu {
    width: 380px;
    max-width: calc(100vw - 40px);
    padding: 0;
    max-height: 500px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.ssm-notifications-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--ssm-border);
    background: var(--ssm-bg);
}

.ssm-notifications-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--ssm-text);
}

.ssm-mark-all-read {
    background: none;
    border: none;
    color: var(--ssm-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.ssm-mark-all-read:hover {
    background: var(--ssm-primary);
    color: white;
}

.ssm-notifications-list {
    overflow-y: auto;
    max-height: 400px;
    flex: 1;
}

.ssm-notifications-empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--ssm-text-muted);
}

.ssm-notifications-empty i {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.ssm-notifications-empty p {
    margin: 0;
    font-size: 14px;
}

.ssm-notification-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--ssm-border-light);
    position: relative;
    transition: background 0.2s ease;
    cursor: pointer;
}

.ssm-notification-item:hover {
    background: var(--ssm-bg);
}

.ssm-notification-item.unread {
    background: #f0f9ff;
}

.ssm-notification-item.unread::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--ssm-primary);
}

.ssm-notification-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
}

.ssm-notification-content {
    flex: 1;
    min-width: 0;
}

.ssm-notification-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--ssm-text);
    margin-bottom: 4px;
    line-height: 1.3;
}

.ssm-notification-message {
    font-size: 13px;
    color: var(--ssm-text-muted);
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ssm-notification-time {
    font-size: 12px;
    color: var(--ssm-text-light);
}

.ssm-notification-link {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.ssm-notification-actions {
    display: flex;
    gap: 8px;
    position: relative;
    z-index: 2;
}

.ssm-notification-actions button {
    background: none;
    border: none;
    color: var(--ssm-text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.ssm-notification-actions button:hover {
    background: var(--ssm-border-light);
    color: var(--ssm-text);
}

.ssm-notification-count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 18px;
    height: 18px;
    background: var(--ssm-danger);
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
    animation: ssm-pulse 2s ease-in-out infinite;
}

@keyframes ssm-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

/* Notification priority indicators */
.ssm-notification-item[data-priority="urgent"] .ssm-notification-icon {
    animation: ssm-urgent-pulse 1.5s ease-in-out infinite;
}

@keyframes ssm-urgent-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
}

/* Mobile responsive */
@media (max-width: 480px) {
    .ssm-notifications-menu {
        position: fixed;
        top: var(--ssm-topbar-height);
        left: 10px;
        right: 10px;
        width: auto;
        max-height: calc(100vh - var(--ssm-topbar-height) - 20px);
    }
}