/* Campus Synq Kit - Asisa Phished Colors */

:root {
    /* Asisa colors */
    --color-bg-primary: #16304F;
    --color-bg-secondary: #1D3A5E;
    --color-accent: #4A93EC;
    --color-text-primary: #FFFFFF;
    --color-text-secondary: #B4C7E0;
    --color-text-muted: #7A8FA8;
    
    /* Status colors */
    --color-success: #34D399;
    --color-warning: #FBBF24;
    --color-danger: #EF4444;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
}

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

body {
    font-family: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
}

/* Layout */
.app-container {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo-icon {
    width: 32px;
    height: 32px;
    background: var(--color-accent);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.sidebar-logo-text {
    font-size: 1.125rem;
    font-weight: 600;
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav-item {
    margin-bottom: var(--spacing-xs);
}

.sidebar-nav-link {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all 0.2s;
}

.sidebar-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
}

.sidebar-nav-link.active {
    background-color: var(--color-accent);
    color: white;
}

.main-content {
    flex: 1;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.page-title {
    font-size: 1.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-name {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.card {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
}

.card-header {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.card-value {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

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

/* Status pills */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-pill::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-pill.success {
    background-color: rgba(52, 211, 153, 0.1);
    color: var(--color-success);
}

.status-pill.success::before {
    background-color: var(--color-success);
}

.status-pill.warning {
    background-color: rgba(251, 191, 36, 0.1);
    color: var(--color-warning);
}

.status-pill.warning::before {
    background-color: var(--color-warning);
}

.status-pill.danger {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
}

.status-pill.danger::before {
    background-color: var(--color-danger);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background-color: #3A7FC8;
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.15);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.875rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.08);
}

/* Chart container */
.chart-container {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.chart-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

/* Info card */
.info-card {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-accent);
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.info-card-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.info-card-title {
    font-weight: 600;
    font-size: 1rem;
}

.info-card-list {
    list-style: none;
    padding-left: var(--spacing-lg);
}

.info-card-list li {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.info-card-link {
    color: var(--color-accent);
    text-decoration: none;
    font-size: 0.875rem;
    margin-top: var(--spacing-md);
    display: inline-block;
}

.info-card-link:hover {
    text-decoration: underline;
}

/* Login page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.login-card {
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 400px;
}

.login-logo {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.login-subtitle {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--color-danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Sidebar: push Admin to bottom */
.sidebar nav {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
}

.sidebar-nav-main {
    list-style: none;
    flex: 1;
}

.sidebar-admin {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-admin-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: var(--radius-md);
}

.sidebar-admin-toggle:hover {
    color: var(--color-text-secondary);
    background-color: rgba(255, 255, 255, 0.03);
}

.sidebar-admin-chevron {
    transition: transform 0.2s;
    font-size: 0.65rem;
    opacity: 0.7;
}

.sidebar-admin.open .sidebar-admin-chevron {
    transform: rotate(180deg);
}

.sidebar-admin-menu {
    list-style: none;
    display: none;
    margin-top: var(--spacing-xs);
}

.sidebar-admin.open .sidebar-admin-menu {
    display: block;
}

.sidebar-admin-menu .sidebar-nav-link {
    font-size: 0.9rem;
}

/* Platform switcher (top bar) */
.platform-switcher {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-right: var(--spacing-md);
}

.platform-switcher-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.platform-seg {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 9999px;
    padding: 2px;
    gap: 2px;
    flex-wrap: wrap;
}

.platform-seg-btn {
    appearance: none;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    font: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    padding: 0.35rem 0.85rem;
    border-radius: 9999px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.platform-seg-btn:hover {
    color: var(--color-text-primary);
    background: rgba(255, 255, 255, 0.06);
}

.platform-seg-btn.active {
    background: var(--color-accent);
    color: #fff;
}

.card.platform-dim {
    opacity: 0.45;
    filter: grayscale(0.35);
}

.card.platform-focus {
    outline: 1px solid rgba(74, 147, 236, 0.55);
    box-shadow: 0 0 0 3px rgba(74, 147, 236, 0.15);
}

@media (max-width: 960px) {
    .platform-switcher {
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
        width: 100%;
    }
    .topbar {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    .user-menu {
        flex-wrap: wrap;
        justify-content: flex-end;
    }
}