/* ==========================================================================
   4HG Source Repair Tracker Design System
   Sleek Dark Mode & Lime Green Accents (#8DDB05 / #8DDC04)
   ========================================================================== */

:root {
    /* Color Tokens (HSL) */
    --clr-bg-primary: hsl(240, 12%, 4%);      /* Dark charcoal canvas */
    --clr-bg-secondary: hsl(240, 10%, 8%);    /* Card and surface dark */
    --clr-bg-card: hsla(240, 10%, 12%, 0.6);   /* Glass card container */
    --clr-bg-card-hover: hsla(240, 10%, 16%, 0.85); /* Active hover state */
    
    --clr-accent-green: hsl(82, 95%, 44%);     /* Signature 4HG Lime Green (#8DDB05) */
    --clr-accent-green-rgb: 141, 219, 5;
    --clr-accent-green-hover: hsl(82, 95%, 38%);
    --clr-accent-glow: hsla(82, 95%, 44%, 0.15);
    
    --clr-text-main: hsl(210, 24%, 96%);      /* Pure off-white text */
    --clr-text-muted: hsl(210, 12%, 68%);     /* Slate-gray description text */
    --clr-text-dark: hsl(240, 10%, 6%);
    
    --clr-border: hsla(240, 8%, 20%, 0.5);     /* Semi-transparent boundaries */
    --clr-border-focus: hsla(82, 95%, 44%, 0.5);
    
    /* Status Badges Colors */
    --status-arrived-bg: hsla(200, 95%, 45%, 0.15); /* Sleek blue/slate for check-in */
    --status-arrived-txt: hsl(200, 95%, 45%);
    
    --status-repair-bg: hsla(38, 92%, 50%, 0.15);
    --status-repair-txt: hsl(38, 92%, 50%);
    
    --status-completed-bg: hsla(142, 69%, 58%, 0.15); /* Signature Green for finished repairs */
    --status-completed-txt: hsl(142, 69%, 58%);
    
    --status-returned-bg: hsla(280, 80%, 65%, 0.15);
    --status-returned-txt: hsl(280, 80%, 65%);

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Transitions & Shadows */
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-premium: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px 0 rgba(141, 219, 5, 0.2);
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

/* ==========================================================================
   Light Mode Theme Token Overrides
   ========================================================================== */
[data-theme="light"] {
    --clr-bg-primary: hsl(210, 20%, 96%);      /* Premium light gray canvas */
    --clr-bg-secondary: hsl(0, 0%, 100%);     /* Pure white card surface */
    --clr-bg-card: hsla(0, 0%, 100%, 0.7);     /* Glassy light card container */
    --clr-bg-card-hover: hsla(210, 20%, 90%, 0.5); /* Active light hover state */
    
    --clr-text-main: hsl(240, 10%, 12%);      /* Dark gray text */
    --clr-text-muted: hsl(240, 6%, 40%);      /* Medium slate description text */
    --clr-text-dark: hsl(0, 0%, 100%);        /* White text for dark buttons */
    
    --clr-border: hsla(240, 8%, 80%, 0.5);     /* Semi-transparent light boundaries */
    
    --shadow-premium: 0 8px 32px 0 rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px 0 rgba(141, 219, 5, 0.15);
}

[data-theme="light"] body {
    background-image: 
        radial-gradient(circle at 10% 20%, hsla(82, 95%, 44%, 0.05) 0%, transparent 45%),
        radial-gradient(circle at 90% 80%, rgba(0, 0, 0, 0.02) 0%, transparent 50%);
}

[data-theme="light"] .form-control,
[data-theme="light"] .modal-form-control,
[data-theme="light"] .gallery-thumb-pdf-placeholder {
    background-color: var(--clr-bg-primary);
}

[data-theme="light"] .btn-icon:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .navbar {
    /* Scoped dark theme variables inside the navbar container to preserve readability against its dark background */
    --clr-text-main: hsl(210, 24%, 96%);
    --clr-text-muted: hsl(210, 12%, 68%);
    --clr-border: hsla(240, 8%, 20%, 0.5);
}

[data-theme="light"] .header-badge {
    background-color: hsla(240, 10%, 90%, 0.7);
    color: hsl(240, 10%, 30%);
    border-color: hsla(240, 10%, 80%, 0.6);
}

[data-theme="light"] .header-badge i {
    color: hsl(82, 95%, 38%);
}

[data-theme="light"] .batch-badge {
    background-color: hsla(240, 10%, 90%, 0.7);
    color: hsl(240, 10%, 30%);
    border-color: hsla(240, 10%, 80%, 0.6);
}

/* ==========================================================================
   Base Elements Reset & Styles
   ========================================================================== */

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

body {
    background-color: var(--clr-bg-primary);
    color: var(--clr-text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    background-image: 
        radial-gradient(circle at 10% 20%, hsla(82, 95%, 44%, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, hsla(240, 10%, 15%, 0.2) 0%, transparent 50%);
    background-attachment: fixed;
    min-height: 100vh;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--clr-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: hsl(240, 8%, 20%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-accent-green);
}

/* ==========================================================================
   Layout & Container Wrapper
   ========================================================================== */

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==========================================================================
   Navbar Styles
   ========================================================================== */

.navbar {
    background-color: hsla(240, 10%, 4%, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 0;
    transition: var(--transition-smooth);
}

.navbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 0 4px rgba(141, 219, 5, 0.3));
}

.brand-title {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 30%, var(--clr-accent-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 42px; /* Explicit height ensures perfect uniformity between button and anchor tags */
    padding: 0 20px; /* Vertical space is controlled by height; horizontal space by padding */
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    line-height: 1.2;
}

.btn-primary {
    background-color: var(--clr-accent-green);
    color: hsl(240, 12%, 4%); /* Always dark charcoal for high legibility on signature lime green background */
}

.btn-primary:hover {
    background-color: var(--clr-accent-green-hover);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: hsla(0, 0%, 100%, 0.05);
    border-color: var(--clr-accent-green);
    color: var(--clr-accent-green);
    transform: translateY(-2px);
}

.btn-icon {
    background: transparent;
    border: none;
    color: var(--clr-text-muted);
    font-size: 1.1rem;
    width: 38px;
    height: 38px;
    padding: 0; /* Reset padding to keep icon button perfectly circular */
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
}

.btn-icon:hover {
    color: var(--clr-accent-green);
    background-color: hsla(240, 10%, 16%, 0.6);
    border-color: var(--clr-border);
}

/* ==========================================================================
   Login / Authentication Screen
   ========================================================================== */

.auth-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.auth-card {
    background-color: var(--clr-bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 440px;
    padding: 48px 36px;
    box-shadow: var(--shadow-premium);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-accent-green), transparent);
}

.auth-header {
    text-align: center;
    margin-bottom: 36px;
}

.auth-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 16px;
}

.auth-title {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.auth-subtitle {
    font-size: 0.95rem;
    color: var(--clr-text-muted);
    margin-top: 6px;
}

.form-group {
    margin-bottom: 22px;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control-wrapper {
    position: relative;
}

.form-control-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control {
    width: 100%;
    background-color: hsl(240, 10%, 6%);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 14px 16px 14px 44px;
    color: var(--clr-text-main);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-accent-green);
    box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

.form-control:focus + .form-control-icon {
    color: var(--clr-accent-green);
}

.auth-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: hsl(0, 85%, 65%);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
}

.auth-submit-btn {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    margin-top: 10px;
}

/* ==========================================================================
   Dashboard Components
   ========================================================================== */

.dashboard-wrapper {
    flex: 1;
    padding: 40px 0 60px;
}

/* 1. Header Overview */
.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}

.dashboard-title-area h1 {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.dashboard-title-area p {
    color: var(--clr-text-muted);
    margin-top: 4px;
}

/* Header Badges */
.dashboard-header-badges {
    display: flex;
    gap: 12px;
    align-items: center;
}

.header-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: hsla(240, 10%, 20%, 0.4);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.82rem;
    white-space: nowrap;
}

.header-badge i {
    color: var(--clr-accent-green);
}

/* 2. Stats Dashboard Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--clr-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--clr-accent-green);
    box-shadow: 0 8px 30px rgba(141, 219, 5, 0.08);
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--clr-text-muted);
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.1;
    margin-top: 8px;
    color: var(--clr-text-main);
}

.stat-icon-wrapper {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.stat-card-total .stat-icon-wrapper {
    background-color: hsla(240, 10%, 20%, 0.3);
    color: var(--clr-text-main);
    border: 1px solid var(--clr-border);
}

.stat-card-arrived .stat-icon-wrapper {
    background-color: var(--status-arrived-bg);
    color: var(--status-arrived-txt);
}

.stat-card-repair .stat-icon-wrapper {
    background-color: var(--status-repair-bg);
    color: var(--status-repair-txt);
}

.stat-card-completed .stat-icon-wrapper {
    background-color: var(--status-completed-bg);
    color: var(--status-completed-txt);
}

/* 3. Controls / Filters Panel */
.controls-panel {
    background-color: var(--clr-bg-secondary);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 32px;
}

.search-filter-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.search-box-wrapper {
    flex: 1;
    min-width: 280px;
    position: relative;
}

.search-input {
    width: 100%;
    background-color: var(--clr-bg-primary);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 12px 38px 12px 42px; /* Adjusted right padding to prevent text overlapping the clear button */
    color: var(--clr-text-main);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.search-input:focus {
    outline: none;
    border-color: var(--clr-accent-green);
    box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--clr-text-muted);
}

.search-clear-btn {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--clr-text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    border-radius: 50%;
}

.search-clear-btn:hover {
    color: var(--clr-accent-green);
}

.filters-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.select-filter {
    background-color: var(--clr-bg-primary);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-main);
    border-radius: var(--radius-md);
    padding: 12px 36px 12px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
}

.select-filter:focus {
    outline: none;
    border-color: var(--clr-accent-green);
}

.clear-btn {
    padding: 12px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    background: transparent;
    border: 1px solid var(--clr-border);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
}

.clear-btn:hover {
    border-color: var(--clr-text-muted);
    color: var(--clr-text-main);
}

/* ==========================================================================
   Repairs Grid / Cards
   ========================================================================== */

.repairs-grid-wrapper {
    min-height: 200px;
}

.repairs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 24px;
}

.repair-card {
    background-color: var(--clr-bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.repair-card:hover {
    transform: translateY(-6px);
    border-color: var(--clr-accent-green);
    box-shadow: 0 10px 30px rgba(141, 219, 5, 0.08);
}

.repair-card-header {
    padding: 24px 24px 16px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.repair-model {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--clr-text-main);
    word-break: break-all;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.status-badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: currentColor;
}

.status-incoming {
    background-color: hsla(210, 15%, 50%, 0.15);
    color: hsl(210, 20%, 70%);
}

.status-arrived {
    background-color: var(--status-arrived-bg);
    color: var(--status-arrived-txt);
}

.status-sent-for-repair, .status-in-repair {
    background-color: var(--status-repair-bg);
    color: var(--status-repair-txt);
}

.status-quoted {
    background-color: hsla(45, 95%, 45%, 0.15);
    color: hsl(45, 95%, 55%);
}

.status-completed, .status-done {
    background-color: var(--status-completed-bg);
    color: var(--status-completed-txt);
}

.status-returned {
    background-color: var(--status-returned-bg);
    color: var(--status-returned-txt);
}

.repair-card-body {
    padding: 0 24px 20px;
    flex: 1;
}

.info-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.info-label {
    color: var(--clr-text-muted);
}

.info-value {
    font-weight: 500;
    color: var(--clr-text-main);
    text-align: right;
}

.repair-card-footer {
    padding: 16px 24px;
    background-color: hsla(240, 10%, 4%, 0.4);
    border-top: 1px solid var(--clr-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
}

.batch-badge {
    display: inline-block;
    white-space: nowrap;
    background-color: hsla(240, 10%, 20%, 0.4);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 500;
}

.attachments-count {
    color: var(--clr-accent-green);
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

/* Empty State / Loading State */
.empty-state {
    text-align: center;
    padding: 80px 24px;
    grid-column: 1 / -1;
    background-color: var(--clr-bg-secondary);
    border: 1px dashed var(--clr-border);
    border-radius: var(--radius-lg);
}

.empty-icon {
    font-size: 3rem;
    color: var(--clr-text-muted);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.empty-state p {
    color: var(--clr-text-muted);
    margin-top: 8px;
    font-size: 0.92rem;
}

/* ==========================================================================
   Details Immersive Modal Dialog
   ========================================================================== */

.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background-color: var(--clr-bg-secondary);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 1200px; /* Expand modal width from 960px to 1200px to accommodate larger photos */
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    box-shadow: var(--shadow-premium);
    transform: scale(0.9);
    transition: var(--transition-smooth);
    position: relative;
}

.modal-backdrop.active .modal-container {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    right: 24px;
    top: 24px;
    z-index: 10;
}

.modal-content {
    display: grid;
    grid-template-columns: 1fr 1.35fr; /* Swap columns & prioritize the Gallery (1.35fr) over Specs (1fr) */
    gap: 32px;
    padding: 40px;
}

.modal-header-section {
    grid-column: 1 / -1;
    border-bottom: 1px solid var(--clr-border);
    padding-bottom: 24px;
    margin-bottom: 8px;
}

.modal-title-row {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    padding-right: 220px; /* Prevent overlapping with the absolute-positioned Edit and Close buttons */
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    word-break: break-all;
}

.modal-meta-row {
    display: flex;
    gap: 16px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.modal-meta-item {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

/* Modal Details Specs */
.modal-details-specs {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.specs-block {
    background-color: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 20px;
}

.specs-block-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--clr-accent-green);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 0.8rem;
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.spec-value {
    font-weight: 600;
    margin-top: 4px;
    font-size: 0.95rem;
}

.notes-text {
    font-size: 0.92rem;
    white-space: pre-line;
    line-height: 1.6;
    color: var(--clr-text-main);
}

/* Attachments Gallery */
.gallery-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.gallery-container {
    background-color: var(--clr-bg-card);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 12px;
}

.gallery-thumb-wrapper {
    aspect-ratio: 1;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 2px solid var(--clr-border);
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    background-color: #000;
}

.gallery-thumb-wrapper:hover {
    border-color: var(--clr-accent-green);
    transform: scale(1.05);
}

.gallery-thumb-wrapper.active {
    border-color: var(--clr-accent-green);
    box-shadow: 0 0 10px rgba(141, 219, 5, 0.4);
}

.gallery-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gallery-main-view {
    aspect-ratio: 4/3;
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    position: relative;
    background-color: hsl(240, 12%, 2%);
    cursor: zoom-in; /* Indicate clickable zoom */
    transition: border-color var(--transition-smooth);
}

.gallery-main-view:hover {
    border-color: hsla(82, 95%, 44%, 0.4);
}

.gallery-main-view.zoomed {
    cursor: zoom-out;
}

.gallery-main-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.15s cubic-bezier(0.25, 0.8, 0.25, 1);
    transform-origin: center center;
}

.gallery-main-view.zoomed .gallery-main-img {
    transform: scale(2.2); /* Adjust scale for detailed inspection */
}

/* Premium Zoom & Pan Indicator Badge */
.gallery-zoom-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: rgba(4, 4, 6, 0.75);
    border: 1px solid var(--clr-border);
    backdrop-filter: blur(8px);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--clr-text-main);
    display: flex;
    align-items: center;
    gap: 6px;
    pointer-events: none;
    transition: var(--transition-smooth);
    opacity: 0.85;
    z-index: 5;
    letter-spacing: 0.3px;
}

.gallery-main-view:hover .gallery-zoom-badge {
    opacity: 1;
    background-color: rgba(4, 4, 6, 0.9);
    border-color: var(--clr-accent-green);
    color: var(--clr-accent-green);
    box-shadow: 0 0 10px rgba(141, 219, 5, 0.2);
}

.gallery-main-view.zoomed .gallery-zoom-badge {
    opacity: 0;
    visibility: hidden;
}

.gallery-img-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 80%, transparent);
    padding: 12px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    border-top: 1px solid var(--clr-border);
    z-index: 4;
}

.gallery-empty {
    text-align: center;
    padding: 40px 12px;
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.gallery-empty i {
    font-size: 2rem;
}

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

/* ==========================================================================
   Responsive Adaptability (Breakpoints)
   ========================================================================== */

@media (max-width: 992px) {
    .modal-content {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 30px;
    }
    
    .modal-header-section {
        padding-bottom: 16px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 12px 0;
    }
    
    .brand-title {
        font-size: 1.15rem;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 24px;
    }
    
    .dashboard-title-area h1 {
        font-size: 1.8rem;
    }
    
    .controls-panel {
        padding: 16px;
    }
    
    .search-filter-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    .search-box-wrapper {
        min-width: 100%;
    }
    
    .filters-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .select-filter {
        width: 100%;
    }
    
    .repairs-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-container {
        max-height: calc(100vh - 24px);
    }
    
    .modal-backdrop {
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .auth-card {
        padding: 36px 20px;
    }
    
    .btn {
        height: 38px; /* Responsive height for mobile screens */
        padding: 0 16px;
        font-size: 0.85rem;
    }
    
    .brand-logo {
        width: 34px;
        height: 34px;
    }
}

/* ==========================================================================
   PDF Support & Download Button Styles
   ========================================================================== */

/* PDF Thumbnail Placeholder */
.gallery-thumb-pdf-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: hsl(240, 10%, 10%);
    color: var(--clr-text-muted);
    border-radius: var(--radius-sm);
    padding: 8px;
    transition: var(--transition-smooth);
}

.gallery-thumb-wrapper:hover .gallery-thumb-pdf-placeholder {
    background-color: hsl(240, 10%, 14%);
    color: var(--clr-text-main);
}

.gallery-thumb-wrapper.active .gallery-thumb-pdf-placeholder {
    background-color: rgba(239, 68, 68, 0.05);
    border-color: #ef4444;
}

/* Gallery PDF Main Viewer */
.gallery-main-pdf {
    width: 100%;
    height: 100%;
    border: none;
    background-color: hsl(240, 12%, 2%);
}

/* Floating Actions (Download Button) */
.gallery-actions {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.gallery-action-btn {
    background-color: rgba(4, 4, 6, 0.75);
    border: 1px solid var(--clr-border);
    backdrop-filter: blur(8px);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--clr-text-main);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
    letter-spacing: 0.3px;
}

.gallery-action-btn:hover {
    background-color: rgba(4, 4, 6, 0.9);
    border-color: var(--clr-accent-green);
    color: var(--clr-accent-green);
    box-shadow: 0 0 10px rgba(141, 219, 5, 0.2);
    transform: translateY(-1px);
}

.gallery-action-btn:active {
    transform: translateY(0);
}

/* ==========================================================================
   Modal Inline Editing Form Styles
   ========================================================================== */

/* Edit Button next to Close Button */
.modal-edit-btn {
    position: absolute;
    right: 76px; /* Place it just to the left of the close button */
    top: 24px;
    z-index: 10;
}

/* Modal Form Controls */
.modal-form-control {
    width: 100%;
    background-color: hsl(240, 10%, 6%);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    color: var(--clr-text-main);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.modal-form-control:focus {
    outline: none;
    border-color: var(--clr-accent-green);
    box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

/* Specific text area styling for technician notes */
textarea.modal-form-control {
    min-height: 120px;
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
}

/* Specific date input styling */
input[type="date"].modal-form-control {
    color-scheme: dark; /* Force native datepicker calendar to display in dark mode */
}

/* Form Actions Button Bar */
.modal-edit-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--clr-border);
    grid-column: 1 / -1;
}

/* ==========================================================================
   List View & Batch Operations Floating Taskbar Styles
   ========================================================================== */

/* Responsive Tabular List Table */
.repairs-list-container {
    animation: fadeIn 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.repairs-list-table {
    border-spacing: 0;
}

.repair-list-row {
    transition: var(--transition-smooth);
}

.repair-list-row:hover {
    background-color: var(--clr-bg-card-hover);
    box-shadow: inset 4px 0 0 var(--clr-accent-green);
}

/* Selected row in batch mode */
.repair-list-row.batch-selected-row {
    background-color: var(--clr-bg-card-hover) !important;
    border-left: 4px solid var(--clr-accent-green);
}

/* Card batch selection border glow */
.repair-card.batch-selected {
    border-color: var(--clr-accent-green) !important;
    box-shadow: 0 0 15px var(--clr-accent-glow) !important;
    transform: translateY(-2px);
}

/* Batch Operations Floating Bar */
.batch-actions-bar {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    background-color: hsla(240, 10%, 8%, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid var(--clr-accent-green);
    border-radius: var(--radius-lg);
    padding: 16px 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), var(--shadow-glow);
    z-index: 100;
    animation: slideUp 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

[data-theme="light"] .batch-actions-bar {
    background-color: rgba(255, 255, 255, 0.85);
    border-color: var(--clr-accent-green);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1), var(--shadow-glow);
}

@keyframes slideUp {
    from {
        transform: translate(-50%, 100px);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

.batch-bar-inner {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.batch-count-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--clr-accent-green);
    font-size: 0.95rem;
    font-weight: 700;
}

.batch-forms {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.batch-action-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.batch-select, .batch-input {
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-sm);
    color: var(--clr-text-main);
    background-color: var(--clr-bg-primary);
    transition: var(--transition-smooth);
}

.batch-action-btn {
    border-radius: var(--radius-sm);
    background-color: var(--clr-accent-green);
    color: var(--clr-text-dark);
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.batch-action-btn:hover {
    background-color: var(--clr-accent-green-hover);
    box-shadow: var(--shadow-glow);
}

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

.batch-checkbox {
    transition: var(--transition-smooth);
}

.batch-checkbox.checked {
    animation: popCheck 0.25s ease;
}

@keyframes popCheck {
    0% { transform: scale(0.8); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* ==========================================================================
   Fullscreen Lightbox Modal
   ========================================================================== */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(6, 6, 9, 0.95);
    backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    pointer-events: none;
}

.lightbox-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--clr-text-main);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    z-index: 2010;
}

.lightbox-close:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #ef4444;
    color: #ef4444;
    transform: rotate(90deg);
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--clr-text-main);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    z-index: 2010;
}

.lightbox-nav-btn:hover {
    background: var(--clr-accent-green);
    border-color: var(--clr-accent-green);
    color: var(--clr-text-dark);
    box-shadow: var(--shadow-glow);
}

.lightbox-prev {
    left: 24px;
}

.lightbox-prev:hover {
    transform: translateY(-50%) translateX(-4px);
}

.lightbox-next {
    right: 24px;
}

.lightbox-next:hover {
    transform: translateY(-50%) translateX(4px);
}

.lightbox-content {
    max-width: 85%;
    max-height: 80%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-premium);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 0.3s ease;
}

.lightbox-caption {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    min-width: 320px;
    max-width: 80%;
    background: rgba(15, 15, 22, 0.75);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    z-index: 2010;
    box-shadow: var(--shadow-premium);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.lightbox-caption-text {
    font-size: 1rem;
    font-weight: 700;
    color: var(--clr-text-main);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lightbox-caption-desc {
    font-size: 0.85rem;
    color: var(--clr-text-muted);
}

.lightbox-counter {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--clr-accent-green);
    letter-spacing: 1px;
    margin-top: 4px;
    text-transform: uppercase;
}

/* Premium fade/scale animation for image transitions */
@keyframes lightboxFadeIn {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox-animate {
    animation: lightboxFadeIn 0.28s cubic-bezier(0.25, 0.8, 0.25, 1) forwards;
}