/**
 * Reports Dashboard - Premium Design System
 * Modern dark theme with glassmorphism and sidebar
 */

/* ============================================
   IMPORTS & VARIABLES
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Colors - Dark Theme (default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --bg-elevated: #222230;

    --surface-glass: rgba(255, 255, 255, 0.03);
    --surface-glass-hover: rgba(255, 255, 255, 0.06);
    --surface-glass-border: rgba(255, 255, 255, 0.08);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);

    --accent-primary: #00ff6a;
    --accent-primary-rgb: 0, 255, 106;
    --accent-secondary: #3b82f6;
    --accent-secondary-rgb: 59, 130, 246;

    --status-success: #00ff6a;
    --status-error: #ff4d6a;
    --status-warning: #ffb800;
    --status-info: #3b82f6;

    --gradient-primary: linear-gradient(135deg, #00ff6a 0%, #00cc55 100%);
    --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --gradient-bg: radial-gradient(ellipse at top, #1a1a2e 0%, #0a0a0f 50%, #050508 100%);

    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(var(--accent-primary-rgb), 0.15);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    /* Font */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8ed;
    --bg-elevated: #ffffff;

    --surface-glass: rgba(255, 255, 255, 0.7);
    --surface-glass-hover: rgba(255, 255, 255, 0.9);
    --surface-glass-border: rgba(0, 0, 0, 0.08);

    --text-primary: #1a1a1a;
    --text-secondary: rgba(0, 0, 0, 0.65);
    --text-muted: rgba(0, 0, 0, 0.4);

    --accent-primary: #00b84d;
    --accent-primary-rgb: 0, 184, 77;

    --gradient-bg: linear-gradient(180deg, #f0f0f5 0%, #e5e5ea 100%);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(var(--accent-primary-rgb), 0.1);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

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

body {
    font-family: var(--font-family);
    background: var(--gradient-bg);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   UTILITIES
   ============================================ */

.hidden {
    display: none !important;
}

/* ============================================
   INITIAL LOADER
   ============================================ */

.initial-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader {
    width: 48px;
    height: 48px;
    border: 3px solid var(--surface-glass-border);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   LOGIN SCREEN
   ============================================ */

.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.login-card {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
}

.login-card__logo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    object-position: center;
    transform: scale(1.3);
    margin: 0 auto var(--space-xl);
    display: block;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-glow);
    overflow: hidden;
}

.login-card__title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-card__subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--space-xl);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.login-form__group {
    position: relative;
}

.login-form__input {
    width: 100%;
    padding: var(--space-md);
    padding-right: 48px;
    background: var(--bg-tertiary);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.login-form__input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(var(--accent-primary-rgb), 0.15);
}

.login-form__toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.login-form__toggle:hover {
    color: var(--text-primary);
}

.login-form__remember {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.login-form__remember input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent-primary);
}

.login-form__submit {
    margin-top: var(--space-md);
}

.login-error {
    margin-top: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 77, 106, 0.1);
    border: 1px solid var(--status-error);
    border-radius: var(--radius-md);
    color: var(--status-error);
    font-size: 0.875rem;
    text-align: center;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}

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

.btn--primary {
    background: var(--gradient-primary);
    color: #000;
    box-shadow: var(--shadow-sm), 0 0 20px rgba(var(--accent-primary-rgb), 0.3);
}

.btn--primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 30px rgba(var(--accent-primary-rgb), 0.4);
}

.btn--ghost {
    background: var(--surface-glass);
    color: var(--text-primary);
    border: 1px solid var(--surface-glass-border);
}

.btn--ghost:hover:not(:disabled) {
    background: var(--surface-glass-hover);
    border-color: var(--text-muted);
}

.btn--icon {
    padding: var(--space-sm);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
}

.btn--full {
    width: 100%;
}

.btn--lg {
    padding: var(--space-lg) var(--space-xl);
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn--small {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.75rem;
    border-radius: var(--radius-sm);
}

/* ============================================
   APP LAYOUT
   ============================================ */

.app-layout {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   SIDEBAR
   ============================================ */

.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: var(--bg-secondary);
    border-right: 1px solid var(--surface-glass-border);
    display: flex;
    flex-direction: column;
    transition: width var(--transition-normal);
    z-index: 100;
    overflow: hidden;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    border-bottom: 1px solid var(--surface-glass-border);
}

.sidebar__logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.sidebar__brand {
    font-size: 1.125rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    white-space: nowrap;
    opacity: 1;
    transition: opacity var(--transition-fast);
}

.sidebar.collapsed .sidebar__brand {
    opacity: 0;
}

.sidebar__toggle {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-xs);
    display: flex;
    transition: var(--transition-fast);
}

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

.sidebar.collapsed .sidebar__toggle {
    transform: rotate(180deg);
}

.sidebar__nav {
    flex: 1;
    padding: var(--space-md);
    overflow-y: auto;
}

.sidebar__item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-fast);
    margin-bottom: var(--space-xs);
    white-space: nowrap;
}

.sidebar__item:hover {
    background: var(--surface-glass-hover);
    color: var(--text-primary);
}

.sidebar__item.active {
    background: rgba(var(--accent-primary-rgb), 0.1);
    color: var(--accent-primary);
}

.sidebar__item svg {
    flex-shrink: 0;
}

.sidebar.collapsed .sidebar__item span {
    opacity: 0;
    width: 0;
}

.sidebar__badge {
    margin-left: auto;
    background: var(--status-error);
    color: #fff;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 18px;
    text-align: center;
}

/* Sidebar Group */
.sidebar__group {
    margin-bottom: var(--space-sm);
}

.sidebar__group-title {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.sidebar__group-title:hover {
    background: var(--surface-glass-hover);
    color: var(--text-primary);
}

.sidebar__chevron {
    margin-left: auto;
    transition: transform var(--transition-fast);
}

.sidebar__group.open .sidebar__chevron {
    transform: rotate(180deg);
}

.sidebar__submenu {
    display: none;
    padding-left: var(--space-xl);
}

.sidebar__group.open .sidebar__submenu {
    display: block;
}

.sidebar__subitem {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.sidebar__subitem:hover {
    color: var(--text-primary);
    background: var(--surface-glass);
}

.sidebar__subitem.active {
    color: var(--accent-primary);
}

/* Sidebar Footer */
.sidebar__footer {
    padding: var(--space-md);
    border-top: 1px solid var(--surface-glass-border);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sidebar__user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    overflow: hidden;
}

.sidebar__avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--surface-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    flex-shrink: 0;
}

.sidebar__username {
    font-size: 0.875rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar.collapsed .sidebar__username {
    opacity: 0;
    width: 0;
}

.sidebar__logout {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--space-sm);
    display: flex;
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.sidebar__logout:hover {
    color: var(--status-error);
}

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

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-normal);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.sidebar.collapsed~.main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* Content Header */
.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--surface-glass-border);
    position: sticky;
    top: 0;
    z-index: 50;
}

.content-header__title {
    font-size: 1.5rem;
    font-weight: 700;
}

.content-header__subtitle {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.content-header__right {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* ============================================
   FILTERS BAR
   ============================================ */

.filters-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-xl);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--surface-glass-border);
}

.filters-bar__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.filters-bar__label {
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.filters-bar__input,
.filters-bar__select {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.8125rem;
    min-width: 120px;
}

.filters-bar__input:focus,
.filters-bar__select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.filters-bar__separator {
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0 var(--space-xs);
}

/* ============================================
   VIEWS CONTAINER
   ============================================ */

.views-container {
    flex: 1;
    padding: var(--space-xl);
    overflow-y: auto;
}

.view {
    display: none;
}

.view.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   KPI CARDS
   ============================================ */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.kpi-card {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    transition: var(--transition-fast);
}

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

.kpi-card--small {
    padding: var(--space-md);
    flex-direction: column;
    gap: var(--space-xs);
}

.kpi-card--success {
    border-color: rgba(0, 255, 106, 0.3);
    background: rgba(0, 255, 106, 0.05);
}

.kpi-card--danger {
    border-color: rgba(255, 77, 106, 0.3);
    background: rgba(255, 77, 106, 0.05);
}

.kpi-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-card__icon--blue {
    background: rgba(59, 130, 246, 0.2);
    color: var(--status-info);
}

.kpi-card__icon--green {
    background: rgba(0, 255, 106, 0.2);
    color: var(--status-success);
}

.kpi-card__icon--purple {
    background: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
}

.kpi-card__icon--orange {
    background: rgba(255, 184, 0, 0.2);
    color: var(--status-warning);
}

.kpi-card__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.kpi-card__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-card__value {
    font-size: 1.75rem;
    font-weight: 700;
}

.kpi-card--small .kpi-card__value {
    font-size: 1.25rem;
}

.kpi-card__change {
    font-size: 0.75rem;
    font-weight: 600;
}

.kpi-card__change--up {
    color: var(--status-success);
}

.kpi-card__change--down {
    color: var(--status-error);
}

/* ============================================
   CHART CARDS
   ============================================ */

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.chart-card {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.chart-card--wide {
    grid-column: span 2;
}

.chart-card__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.chart-card canvas {
    max-height: 300px;
}

/* ============================================
   RANKINGS
   ============================================ */

.rankings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.rankings-grid--danger .ranking-card {
    border-color: rgba(255, 77, 106, 0.3);
}

.ranking-card {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.ranking-card--success {
    border-color: rgba(0, 255, 106, 0.3);
}

.ranking-card--danger {
    border-color: rgba(255, 77, 106, 0.3);
}

.ranking-card__title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.ranking-list {
    list-style: none;
    counter-reset: ranking;
}

.ranking-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--surface-glass-border);
    font-size: 0.875rem;
}

.ranking-list li:last-child {
    border-bottom: none;
}

.ranking-list li::before {
    counter-increment: ranking;
    content: counter(ranking) "º";
    font-weight: 700;
    color: var(--text-muted);
    width: 24px;
}

.ranking-list li:first-child::before {
    color: #ffd700;
}

.ranking-list li:nth-child(2)::before {
    color: #c0c0c0;
}

.ranking-list li:nth-child(3)::before {
    color: #cd7f32;
}

.ranking-list__name {
    flex: 1;
    margin-left: var(--space-sm);
}

.ranking-list__value {
    font-weight: 600;
    color: var(--accent-primary);
}

/* ============================================
   ALERTS
   ============================================ */

.alerts-preview {
    background: var(--surface-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.alerts-preview__title {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.alerts-preview__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.alert-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
}

.alert-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.alert-dot--red {
    background: var(--status-error);
}

.alert-dot--orange {
    background: var(--status-warning);
}

.alert-dot--yellow {
    background: #ffcc00;
}

.alert-dot--blue {
    background: var(--status-info);
}

/* Alerts Grid */
.alerts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.alert-category {
    background: var(--surface-glass);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.alert-category__title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.alert-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    max-height: 300px;
    overflow-y: auto;
}

.alert-list li {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ============================================
   AGING SECTION
   ============================================ */

.aging-section {
    margin-bottom: var(--space-xl);
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.aging-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.aging-card {
    background: var(--surface-glass);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
}

.aging-card--green {
    border-left: 4px solid var(--status-success);
}

.aging-card--yellow {
    border-left: 4px solid var(--status-warning);
}

.aging-card--red {
    border-left: 4px solid var(--status-error);
}

.aging-card__label {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: block;
    margin-bottom: var(--space-xs);
}

.aging-card__value {
    font-size: 1.5rem;
    font-weight: 700;
}

/* ============================================
   TOAST CONTAINER
   ============================================ */

.toast-container {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideIn 0.3s ease;
}

.toast--success {
    border-left: 4px solid var(--status-success);
}

.toast--error {
    border-left: 4px solid var(--status-error);
}

.toast--warning {
    border-left: 4px solid var(--status-warning);
}

.toast--info {
    border-left: 4px solid var(--status-info);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }

    .chart-card--wide {
        grid-column: span 1;
    }

    .rankings-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
    }

    .sidebar__brand,
    .sidebar__item span,
    .sidebar__username {
        opacity: 0;
        width: 0;
    }

    .main-content {
        margin-left: var(--sidebar-collapsed-width);
    }

    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .rankings-grid {
        grid-template-columns: 1fr;
    }

    .aging-grid {
        grid-template-columns: 1fr;
    }

    .alerts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .content-header {
        flex-direction: column;
        gap: var(--space-md);
        align-items: flex-start;
    }
}

/* ============================================
   CURRENCY TOGGLE
   ============================================ */

.currency-toggle-container {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-md);
    background: var(--surface-glass);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-full);
}

.currency-toggle__label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 28px;
    text-align: center;
}

.currency-toggle {
    position: relative;
    width: 36px;
    height: 20px;
    background: var(--bg-tertiary);
    border: 1px solid var(--surface-glass-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
}

.currency-toggle:hover {
    border-color: var(--accent-primary);
}

.currency-toggle__slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.currency-toggle.active {
    background: rgba(var(--accent-primary-rgb), 0.2);
    border-color: var(--accent-primary);
}

.currency-toggle.active .currency-toggle__slider {
    left: 18px;
    background: var(--accent-primary);
}

/* ============================================
   PERIOD SELECTOR
   ============================================ */

.chart-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.chart-card__title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0;
}

.period-selector {
    display: flex;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    padding: 2px;
    gap: 2px;
}

.period-selector__btn {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.625rem;
    font-weight: 600;
    color: var(--text-muted);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-fast);
    text-transform: uppercase;
}

.period-selector__btn:hover {
    color: var(--text-secondary);
    background: var(--surface-glass);
}

.period-selector__btn.active {
    color: var(--accent-primary);
    background: rgba(var(--accent-primary-rgb), 0.15);
}