/* ========================================
   ADMIN PAGE - Complete with Hierarchical Navigation
   File: frontend/css/admin.css
======================================== */

/* Force consistent font rendering and base metrics */
body,
* {
    font-family: var(--font-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Fix table alignment */
.table th,
.table td {
    vertical-align: middle !important;
    line-height: 1.5;
    padding: var(--spacing-md);
}

/* Fix button alignment */
.btn {
    line-height: 1.5;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Fix form inputs */
.form-control,
.form-select {
    line-height: 1.5;
    height: auto;
    min-height: 42px;
}

:root {
    --sidebar-width: 80px;
    /* Narrow Sidebar */
    --navbar-height: 70px;

    /* Typography & Spacing Variables */
    --font-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'Courier New', monospace;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

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

/* ========================================
   SIDEBAR
======================================== */
.admin-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 0;
    z-index: 1000;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.admin-sidebar nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    padding-top: 8px;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: rgba(11, 18, 25, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

.neon-text {
    color: var(--accent-primary);
    font-weight: 700;
}

[data-theme="dark"] .neon-text {
    text-shadow: 0 0 5px var(--accent-primary), 0 0 10px var(--accent-primary);
}

.glow-border {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.2), inset 0 0 5px rgba(0, 242, 255, 0.1);
}

/* Sidebar Brand - Hidden/Icon only in narrow mode */
.sidebar-brand {
    padding: 20px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
    height: var(--navbar-height);
    display: flex;
    justify-content: center;
    align-items: center;
}

.sidebar-brand h4,
.sidebar-brand small {
    display: none;
    /* Hide text in narrow mode */
}

.sidebar-brand::after {
    content: '\F4E3';
    /* Bootstrap Icon: Map */
    font-family: 'bootstrap-icons';
    font-size: 1.8rem;
    color: var(--accent-primary);
    filter: drop-shadow(0 0 5px var(--accent-primary));
}


/* Scoped Sidebar Navigation */
.admin-sidebar .nav-item {
    padding: 0 10px;
    margin-bottom: 8px;
    display: flex;
    justify-content: center;
}

.admin-sidebar .nav-link {
    color: var(--text-muted);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0;
}

.admin-sidebar .nav-link span {
    display: none;
    /* Hide text label */
    position: absolute;
    left: 60px;
    background: var(--bg-tertiary);
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
    border: 1px solid var(--border-color);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 1100;
    font-size: 0.9rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.admin-sidebar .nav-link:hover span {
    display: block;
    opacity: 1;
}

.admin-sidebar .nav-link:hover {
    color: var(--accent-primary);
    background: rgba(0, 242, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.15);
}

.admin-sidebar .nav-link.active {
    background: rgba(0, 242, 255, 0.1);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.2), inset 0 0 10px rgba(0, 242, 255, 0.05);
}

.admin-sidebar .nav-link i {
    font-size: 1.4rem;
    width: auto;
    filter: drop-shadow(0 0 0 transparent);
    transition: filter 0.3s;
}

.admin-sidebar .nav-link.active i {
    filter: drop-shadow(0 0 5px var(--accent-primary));
}

/* ========================================
   TOP NAVBAR
======================================== */
.admin-navbar {
    position: fixed;
    top: 0;
    right: 0;
    left: var(--sidebar-width);
    height: var(--navbar-height);
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 32px;
    z-index: 900;
}

.navbar-left,
.navbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.avatar-circle {
    width: 36px;
    height: 36px;
    background: var(--gradient-button);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
}

.theme-toggle-mini {
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.2s;
}

.theme-toggle-mini:hover {
    background: rgba(14, 165, 233, 0.1);
    color: var(--accent-primary);
}

/* ========================================
   MAIN CONTENT
======================================== */
.admin-main {
    margin-left: var(--sidebar-width);
    padding: 32px;
    padding-top: calc(var(--navbar-height) + 32px);
    min-height: 100vh;
}

.page-header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary) !important;
    margin-bottom: 8px;
}

.page-header p {
    color: var(--text-secondary) !important;
}

/* ========================================
   BREADCRUMB NAVIGATION
======================================== */
.breadcrumb {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 0;
}

.breadcrumb-item a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: all 0.2s;
}

.breadcrumb-item a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: var(--text-primary);
}

.breadcrumb-item+.breadcrumb-item::before {
    color: var(--text-muted);
}

/* ========================================
   TABS
======================================== */
.main-tabs {
    border: none;
    margin-bottom: 32px;
}

.main-tabs .nav-link {
    border: none;
    padding: 12px 24px;
    border-radius: 10px 10px 0 0;
    color: var(--text-secondary) !important;
    font-weight: 600;
    transition: all 0.3s;
    background: transparent;
}

.main-tabs .nav-link:hover {
    background: rgba(14, 165, 233, 0.1);
    color: var(--accent-primary);
}

.main-tabs .nav-link.active {
    background: rgba(14, 165, 233, 0.15);
    color: var(--accent-primary) !important;
    border-bottom: 3px solid var(--accent-primary);
}

/* ========================================
   TABLES
======================================== */
.custom-table {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
}

.table {
    margin-bottom: 0;
}

.table thead {
    background: rgba(14, 165, 233, 0.05);
}

.table th {
    color: var(--text-primary) !important;
    background: var(--bg-tertiary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
}

.table td {
    color: var(--text-primary) !important;
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
    padding: 16px;
}

.table tbody tr {
    background: var(--bg-secondary);
    transition: all 0.2s;
}

.table tbody tr:hover {
    background: var(--bg-tertiary);
}

/* ========================================
   CARDS
======================================== */
.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: all 0.3s;
}

.card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-md);
}

.card-footer {
    padding: 12px 16px;
}

/* ========================================
   HOVER EFFECTS
======================================== */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   BUTTONS
======================================== */
.btn-gradient {
    background: var(--gradient-button);
    border: none;
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
    transition: all 0.3s;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.4);
    color: white;
}

.flex-1 {
    flex: 1;
}

/* ========================================
   MODALS
======================================== */
.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

.modal-body,
.modal-footer {
    color: var(--text-primary) !important;
}

.modal-title {
    color: var(--text-primary) !important;
    font-weight: 700;
}

/* ========================================
   FORMS
======================================== */
.form-label {
    color: var(--text-primary) !important;
    /* ← THÊM */
    font-weight: 600;
    margin-bottom: 8px;
}

.form-control,
.form-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 10px 16px;
    transition: all 0.3s;
}

.form-control:focus,
.form-select:focus {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

/* ========================================
   BADGES
======================================== */
.badge {
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.75rem;
}

/* ========================================
   ALERTS
======================================== */
.alert {
    border-radius: 8px;
}

.alert-info {
    background: rgba(14, 165, 233, 0.1);
    border-color: rgba(14, 165, 233, 0.3);
    color: var(--accent-info);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    color: var(--accent-warning);
}

/* ========================================
   DEVICE TYPE ICONS
======================================== */
.bi-geo-alt-fill {
    color: #fa5252;
}

.bi-cloud-rain-fill {
    color: #0ea5e9;
}

.bi-water {
    color: #06b6d4;
}

.bi-compass-fill {
    color: #f59e0b;
}

.bi-cpu {
    color: #8b5cf6;
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 768px) {
    .admin-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    .admin-navbar {
        left: 0;
        padding: 0 16px;
    }

    .admin-main {
        margin-left: 0;
        padding: 20px;
        padding-top: calc(var(--navbar-height) + 20px);
    }

    .page-title {
        font-size: 1.5rem;
    }

    .breadcrumb {
        font-size: 0.85rem;
    }
}

/* ========================================
   SCROLLBAR
======================================== */
.admin-sidebar::-webkit-scrollbar {
    width: 6px;
}

.admin-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.admin-sidebar::-webkit-scrollbar-thumb {
    background: rgba(14, 165, 233, 0.3);
    border-radius: 3px;
}


/* ========================================
   TECHNO / FUTURISTIC ANIMATIONS
======================================== */
@keyframes fadeSlideUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes neonPulse {
    0% {
        box-shadow: 0 0 5px var(--accent-primary), 0 0 10px var(--accent-primary);
    }

    50% {
        box-shadow: 0 0 10px var(--accent-primary), 0 0 20px var(--accent-primary);
    }

    100% {
        box-shadow: 0 0 5px var(--accent-primary), 0 0 10px var(--accent-primary);
    }
}

@keyframes scanline {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 0% 100%;
    }
}


/* Techno Card Decorations (Hidden by default/Light Mode) */
.card-decoration-top-right,
.card-scanner {
    display: none;
}

[data-theme="dark"] .card-decoration-top-right,
[data-theme="dark"] .card-scanner {
    display: block;
}

[data-theme="dark"] .card-decoration-top-right {
    display: none;
    /* User requested removal */
}

[data-theme="dark"] .card-scanner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(0, 242, 255, 0.1), transparent);
    transform: translateY(-100%);
    animation: scanline 3s infinite linear;
    pointer-events: none;
    z-index: 1;
}

@keyframes scanline {
    0% {
        transform: translateY(-100%);
    }

    100% {
        transform: translateY(100%);
    }
}

[data-theme="dark"] .card {
    background: rgba(11, 18, 25, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
}

[data-theme="dark"] .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    opacity: 0.5;
}

[data-theme="dark"] .card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.1);
    transform: translateY(-2px);
}

[data-theme="dark"] .custom-table {
    background: transparent;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(5px);
}

[data-theme="dark"] .table {
    color: var(--text-primary);
}

[data-theme="dark"] .table thead th {
    background: rgba(0, 242, 255, 0.05);
    color: var(--accent-primary) !important;
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .table tbody tr {
    background: transparent !important;
    transition: all 0.2s;
}

[data-theme="dark"] .table tbody tr:hover {
    background: rgba(0, 242, 255, 0.05) !important;
    box-shadow: inset 2px 0 0 var(--accent-primary);
}

[data-theme="dark"] .table td {
    border-bottom: 1px solid var(--border-light);
}

[data-theme="dark"] .modal-content {
    background: rgba(11, 18, 25, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--accent-primary);
    box-shadow: 0 0 50px rgba(0, 242, 255, 0.1);
}

[data-theme="dark"] .modal-header {
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 242, 255, 0.05);
}

[data-theme="dark"] .modal-footer {
    border-top: 1px solid var(--border-color);
    background: rgba(0, 242, 255, 0.02);
}

[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(0, 242, 255, 0.2);
    background: rgba(0, 0, 0, 0.5);
}

/* Tab Content Animation */
.tab-pane.active {
    animation: fadeSlideUp 0.4s ease-out forwards;
}

/* ========================================
   DARK MODE SPECIFIC
======================================== */
[data-theme="dark"] .admin-sidebar {
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.3);
}

/* ========================================
   LIGHT MODE SPECIFIC
======================================== */
[data-theme="light"] .card {
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] .form-control,
[data-theme="light"] .form-select {
    background: white;
}

/* ========================================
   SYSTEM SETTINGS - PASSWORD SHIELD
======================================== */
.password-shield {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.password-dialog {
    background: var(--bg-secondary);
    border: 2px solid var(--accent-danger);
    border-radius: 16px;
    padding: 40px;
    max-width: 480px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(239, 68, 68, 0.4);
    animation: slideUp 0.3s ease-out;
}

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

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

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-12px);
    }

    50% {
        transform: translateX(12px);
    }

    75% {
        transform: translateX(-8px);
    }
}

.password-dialog h4 {
    color: var(--accent-danger);
    margin-bottom: 8px;
    text-align: center;
    font-weight: 700;
    font-size: 1.5rem;
}

.password-dialog .subtitle {
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.password-dialog .form-control {
    font-size: 1.3rem;
    padding: 16px;
    text-align: center;
    letter-spacing: 6px;
    font-family: 'Courier New', monospace;
    font-weight: 700;
    border: 2px solid var(--border-color);
}

.password-dialog .form-control:focus {
    border-color: var(--accent-danger);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15);
}

.password-hint {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 8px;
    padding: 12px;
    margin-top: 16px;
    font-size: 0.85rem;
    color: var(--accent-warning);
    text-align: center;
}

.config-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    transition: all 0.3s;
}

.config-section:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.1);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.section-header i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.section-header h5 {
    margin: 0;
    font-weight: 700;
    color: var(--text-primary);
}

[data-theme="dark"] {
    color: var(--text-primary) !important;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-primary) !important;
}

[data-theme="dark"] p,
[data-theme="dark"] span,
[data-theme="dark"] div,
[data-theme="dark"] label {
    color: var(--text-primary) !important;
}

/* Table trong dark mode */
[data-theme="dark"] .table thead {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .table th {
    color: var(--text-primary) !important;
    background: var(--bg-tertiary);
}

[data-theme="dark"] .table td {
    color: var(--text-primary) !important;
    background: var(--bg-secondary);
}

[data-theme="dark"] .table tbody tr {
    background: var(--bg-secondary) !important;
}

[data-theme="dark"] .table tbody tr:hover {
    background: var(--bg-tertiary) !important;
}

/* Form elements */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-label {
    color: var(--text-primary) !important;
}

/* Buttons */
[data-theme="dark"] .btn {
    color: inherit;
}

[data-theme="dark"] .btn-outline-primary {
    color: var(--accent-primary) !important;
}

/* Breadcrumb */
[data-theme="dark"] .breadcrumb-item {
    color: var(--text-secondary) !important;
}

[data-theme="dark"] .breadcrumb-item.active {
    color: var(--text-primary) !important;
}

/* Cards */
[data-theme="dark"] .card {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .card-body,
[data-theme="dark"] .card-header,
[data-theme="dark"] .card-footer {
    color: var(--text-primary) !important;
}

.config-section {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    transition: all 0.3s;
}

.config-section:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.1);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.section-header i {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.section-header h5 {
    margin: 0;
    font-weight: 700;
    color: var(--text-primary);
}

/* Input Group Styling for Timeout Controls */
.input-group .form-control {
    border-right: none;
}

.input-group .input-group-text {
    background: var(--bg-tertiary);
    border-left: none;
    color: var(--text-secondary);
    font-weight: 600;
    border-color: var(--border-color);
}

.input-group .btn-outline-secondary {
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.input-group .btn-outline-secondary:hover {
    background: rgba(14, 165, 233, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* Real-time Display Text */
.form-label {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

small.text-muted span.fw-bold {
    color: var(--accent-primary);
    font-family: var(--font-mono);
}

/* Info Alert Styling */
.config-section .alert {
    background: rgba(14, 165, 233, 0.05);
    border-color: rgba(14, 165, 233, 0.2);
}

.config-section .alert ul {
    padding-left: 20px;
}

.config-section .alert ul li {
    margin-bottom: 6px;
}

/* ========================================
   COMPREHENSIVE LIGHT/DARK MODE TEXT FIXES
======================================== */

/* === Card text — always use theme vars === */
.card-title,
.card-body h5,
.card-body h6 {
    color: var(--text-primary) !important;
}

.card-body .text-muted {
    color: var(--text-muted) !important;
}

/* === btn-outline-primary — visible in both modes === */
.btn-outline-primary {
    color: var(--accent-primary) !important;
    border-color: var(--accent-primary) !important;
}

.btn-outline-primary:hover {
    background: var(--accent-primary) !important;
    color: white !important;
}

/* === btn-outline-danger — visible in both modes === */
.btn-outline-danger {
    color: var(--accent-danger) !important;
    border-color: var(--accent-danger) !important;
}

.btn-outline-danger:hover {
    background: var(--accent-danger) !important;
    color: white !important;
}

/* === Badge visibility fixes === */
/* Only force white text on SOLID backgrounds, not techno-outline ones */
.badge.bg-primary:not(.bg-opacity-10),
.badge.bg-success:not(.bg-opacity-10),
.badge.bg-danger:not(.bg-opacity-10),
.badge.bg-secondary:not(.bg-opacity-10) {
    color: white !important;
}

/* Ensure Techno Badges (opacity 10) are readable in Light Mode */
[data-theme="light"] .badge.bg-opacity-10 {
    background-color: transparent !important;
    /* Remove the faint background in light mode if it looks muddy */
    border-width: 1px;
    font-weight: 600;
}


/* === Light mode specific === */
[data-theme="light"] .card-title,
[data-theme="light"] .card-body h5,
[data-theme="light"] .card-body h6 {
    color: #212529 !important;
}

[data-theme="light"] .card-footer {
    color: #212529 !important;
}

/* === Dark mode specific === */
[data-theme="dark"] .card-title,
[data-theme="dark"] .card-body h5,
[data-theme="dark"] .card-body h6 {
    color: #f1f5f9 !important;
}

[data-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-theme="dark"] .breadcrumb {
    background: var(--bg-tertiary);
}

[data-theme="dark"] .card-footer {
    color: #f1f5f9 !important;
}

/* === Bootstrap text-primary/text-success overrides === */
[data-theme="dark"] .text-primary {
    color: var(--accent-primary) !important;
}

[data-theme="dark"] .text-success {
    color: var(--accent-success) !important;
}

[data-theme="dark"] .text-danger {
    color: var(--accent-danger) !important;
}

[data-theme="dark"] .text-info {
    color: var(--accent-info) !important;
}

[data-theme="dark"] .text-warning {
    color: var(--accent-warning) !important;
}

.config-section .alert strong {
    color: var(--accent-primary);
}

/* Number Input Enhancements */
input[type="number"] {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Remove spinner arrows in number inputs (optional) */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"] {
    -moz-appearance: textfield;
}

/* Focus State Enhancement */
.config-section .form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

/* Icon Colors for Different Sensors */
.bi-geo-alt-fill {
    color: #ef4444;
}

/* Red for GNSS */
.bi-cloud-rain-fill {
    color: #0ea5e9;
}

/* Blue for Rain */
.bi-water {
    color: #06b6d4;
}

/* Cyan for Water */
.bi-compass-fill {
    color: #f59e0b;
}

/* Orange for IMU */
.bi-clock-history {
    color: #8b5cf6;
}

/* Purple for Time */

/* Reset Button Animation */
.input-group .btn-outline-secondary i {
    transition: transform 0.3s ease;
}

.input-group .btn-outline-secondary:active i {
    transform: rotate(360deg);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .config-section {
        padding: 16px;
    }

    .section-header h5 {
        font-size: 1rem;
    }

    .input-group .btn-outline-secondary span {
        display: none;
    }

    .config-section .alert ul {
        font-size: 0.8rem;
    }
}

/* Dark Mode Enhancements */
[data-theme="dark"] .config-section {
    background: rgba(30, 41, 59, 0.5);
    border-color: rgba(71, 85, 105, 0.4);
}

[data-theme="dark"] .config-section:hover {
    border-color: var(--accent-primary);
    background: rgba(30, 41, 59, 0.7);
}

[data-theme="dark"] .input-group .input-group-text {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(71, 85, 105, 0.4);
}

[data-theme="dark"] .config-section .alert {
    background: rgba(14, 165, 233, 0.08);
    border-color: rgba(14, 165, 233, 0.25);
}

/* Light Mode Enhancements */
[data-theme="light"] .config-section {
    background: #f8fafc;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .input-group .input-group-text {
    background: white;
}

[data-theme="light"] .config-section .alert {
    background: rgba(14, 165, 233, 0.05);
}

/* Validation States */
.form-control.is-invalid {
    border-color: var(--accent-danger);
}

.form-control.is-valid {
    border-color: var(--accent-success);
}

/* Tooltip Enhancement for Reset Buttons */
.input-group .btn-outline-secondary[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-size: 0.75rem;
    border-radius: 4px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 1000;
}

.hover-opacity-100 {
    transition: opacity 0.2s;
}

.hover-opacity-100:hover {
    opacity: 1 !important;
}

/* ========================================
   PI DEVICES GRID - PING STATUS DOT
======================================== */
.ping-online {
    color: #22c55e !important;
    font-size: .8rem;
}

.ping-offline {
    color: #ef4444 !important;
    font-size: .8rem;
}

/* Dark mode overrides for ping dots (override the broad [data-theme="dark"] span rule) */
[data-theme="dark"] span.ping-offline {
    color: #ef4444 !important;
}

[data-theme="dark"] span.ping-online {
    color: #22c55e !important;
}

/* Assigned device detail (station · project) */
.pi-assign-detail {
    display: block;
    font-size: .7rem !important;
    color: #64748b !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
    font-weight: 400 !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    margin-top: 2px;
}

[data-theme="dark"] .pi-assign-detail {
    color: #94a3b8 !important;
}