/* ==========================================================================
   POSTALHUB.IN — Modern Design System & Stylesheet
   ========================================================================== */

:root {
    /* Color Palette - Dark Mode Default */
    --bg-base: #0a0f1d;
    --bg-surface: #111827;
    --bg-card: rgba(17, 24, 39, 0.75);
    --bg-card-hover: rgba(26, 36, 56, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-highlight: rgba(220, 38, 38, 0.3);
    
    /* Brand Primary & Accents */
    --primary: #dc2626;
    --primary-hover: #ef4444;
    --primary-light: rgba(220, 38, 38, 0.15);
    --primary-gradient: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    --accent: #f59e0b;
    --accent-light: rgba(245, 158, 11, 0.15);
    
    /* Functional Colors */
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.15);
    
    /* Text Hierarchy */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0a0f1d;
    
    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Shadows & Glows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.35);
    --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.45);
    --glow-primary: 0 0 24px rgba(220, 38, 38, 0.35);
    
    /* Transitions */
    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-pill: 9999px;
}

/* Light Theme Variables */
[data-theme="light"] {
    --bg-base: #f8fafc;
    --bg-surface: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.85);
    --bg-card-hover: rgba(255, 255, 255, 0.98);
    --border-color: rgba(15, 23, 42, 0.08);
    --border-highlight: rgba(220, 38, 38, 0.25);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    
    --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 6px 18px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 16px 36px rgba(15, 23, 42, 0.12);
    --glow-primary: 0 0 20px rgba(220, 38, 38, 0.2);
}

/* Reset & Box Sizing */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Container */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--text-primary);
}

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

.gradient-text {
    background: linear-gradient(135deg, #ef4444 0%, #f59e0b 60%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-accent {
    color: var(--accent);
}

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

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

/* Top Notification Bar */
.top-bar {
    background: rgba(17, 24, 39, 0.95);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.82rem;
    padding: 0.5rem 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-secondary);
}

.live-pulse {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--success);
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.top-badge {
    background: var(--success-light);
    color: var(--success);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.5px;
}

.top-bar-left code {
    background: rgba(255, 255, 255, 0.08);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-family: monospace;
    color: var(--text-primary);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-muted);
}

.top-bar-right .divider {
    opacity: 0.3;
}

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

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(10, 15, 29, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 0;
    transition: var(--transition);
}

[data-theme="light"] .navbar {
    background: rgba(255, 255, 255, 0.85);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.logo-img {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.35);
    border: 1.5px solid rgba(220, 38, 38, 0.4);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.brand-tagline {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-item {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-item:hover, .nav-item.active {
    color: var(--text-primary);
    background: var(--primary-light);
}

.status-chip {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--success);
    font-size: 0.8rem;
    padding: 0.25rem 0.6rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.theme-toggle-btn {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--border-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: rotate(15deg);
}

[data-theme="dark"] .light-icon { display: block; }
[data-theme="dark"] .dark-icon { display: none; }
[data-theme="light"] .light-icon { display: none; }
[data-theme="light"] .dark-icon { display: block; }

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.65rem 1.4rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.4);
}

.btn-primary:hover {
    box-shadow: 0 6px 22px rgba(220, 38, 38, 0.6);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.btn-lg {
    padding: 0.85rem 1.85rem;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

.btn-sm {
    padding: 0.45rem 0.95rem;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-block {
    width: 100%;
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 4.5rem 0 3.5rem;
    overflow: hidden;
}

.hero-glow-1 {
    position: absolute;
    top: -100px;
    left: -100px;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.18) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero-glow-2 {
    position: absolute;
    top: 20%;
    right: -120px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.14) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 3rem;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--primary-light);
    border: 1px solid var(--border-highlight);
    color: var(--primary-hover);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-pill);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-size: 3.1rem;
    font-weight: 800;
    letter-spacing: -1.2px;
    margin-bottom: 1.25rem;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 2rem;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 35px;
    background: var(--border-color);
}

/* Hero Media Card */
.hero-image-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 35px rgba(220, 38, 38, 0.2);
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    transition: var(--transition);
}

.hero-image-card:hover {
    transform: translateY(-4px) scale(1.01);
    box-shadow: var(--shadow-lg), 0 0 50px rgba(220, 38, 38, 0.3);
}

.hero-img {
    width: 100%;
    height: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
}

.image-overlay-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    background: rgba(17, 24, 39, 0.88);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    font-size: 0.8rem;
}

.image-overlay-badge.top-left {
    top: 16px;
    left: 16px;
}

.image-overlay-badge.bottom-right {
    bottom: 16px;
    right: 16px;
}

.image-overlay-badge strong {
    display: block;
    color: var(--text-primary);
    line-height: 1.2;
}

.image-overlay-badge small {
    color: var(--text-muted);
    font-size: 0.72rem;
}

/* Sections General */
.section {
    padding: 4.5rem 0;
}

.section-header {
    margin-bottom: 2.75rem;
}

.section-header.text-center {
    text-align: center;
    max-width: 680px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 2.2rem;
    letter-spacing: -0.5px;
    margin-bottom: 0.75rem;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* Tools Section */
.tools-section {
    background: rgba(17, 24, 39, 0.4);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

[data-theme="light"] .tools-section {
    background: rgba(241, 245, 249, 0.5);
}

.tools-tab-nav {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tool-tab-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 0.75rem 1.4rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.tool-tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.tool-tab-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.4);
}

.tool-panel {
    display: none;
    animation: fadeIn 0.35s ease;
}

.tool-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-lg);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.panel-icon-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.panel-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.panel-header h3 {
    font-size: 1.35rem;
    margin-bottom: 0.2rem;
}

.panel-header p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.panel-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-pill);
    font-weight: 500;
}

/* Tracking Input */
.tracking-input-wrapper {
    margin-bottom: 1.5rem;
}

.input-with-button {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.35rem 0.5rem 0.35rem 1.25rem;
    transition: var(--transition);
}

.input-with-button:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 16px rgba(220, 38, 38, 0.25);
}

.input-with-button .input-icon {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-right: 0.75rem;
}

.input-with-button input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    outline: none;
}

.input-with-button input::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

.sample-tags {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.85rem;
    flex-wrap: wrap;
    font-size: 0.82rem;
}

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

.sample-badge {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-size: 0.78rem;
    transition: var(--transition);
}

.sample-badge:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--primary-light);
}

/* Tracking Result Card */
.tracking-result-box {
    margin-top: 2rem;
    padding-top: 1.75rem;
    border-top: 1px dashed var(--border-color);
    animation: fadeIn 0.4s ease;
}

.result-top-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.article-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.article-id {
    font-size: 1.6rem;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.article-status-flag {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--success-light);
    color: var(--success);
    font-weight: 700;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-pill);
    font-size: 0.88rem;
}

.article-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    background: var(--bg-surface);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

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

.meta-title {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.meta-item strong {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-top: 0.2rem;
}

/* Tracking Timeline */
.tracking-timeline {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 2rem;
}

.tracking-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 10px;
    bottom: 10px;
    width: 2px;
    background: var(--border-color);
}

.timeline-step {
    position: relative;
    padding-bottom: 1.75rem;
}

.timeline-step:last-child {
    padding-bottom: 0;
}

.step-marker {
    position: absolute;
    left: -2rem;
    top: 2px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 3px solid var(--border-color);
    transition: var(--transition);
}

.timeline-step.completed .step-marker {
    border-color: var(--success);
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
}

.timeline-step.current .step-marker {
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: 0 0 12px var(--primary);
    animation: pulse 1.5s infinite;
}

.step-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.step-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.step-location {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.step-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-family: monospace;
}

.tracking-footer-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* PIN Code Directory Styles */
.pincode-search-box {
    margin-bottom: 1.75rem;
}

.search-input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-surface);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.65rem 1rem;
    transition: var(--transition);
}

.search-input-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 16px rgba(220, 38, 38, 0.25);
}

.search-icon {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-right: 0.75rem;
}

.search-input-group input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    outline: none;
}

.btn-clear {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 0.2rem;
}

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

.quick-filters {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.85rem;
    flex-wrap: wrap;
}

.quick-filter-tag {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.78rem;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: var(--transition);
}

.quick-filter-tag:hover, .quick-filter-tag.active {
    background: var(--primary-light);
    color: var(--primary-hover);
    border-color: var(--primary);
}

.results-count-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.85rem;
}

.badge-subtle {
    background: rgba(255, 255, 255, 0.05);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
}

.table-responsive {
    overflow-x: auto;
}

.pincode-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
    text-align: left;
}

.pincode-table th {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pincode-table td {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.pincode-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.pincode-pill {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-hover);
    font-family: monospace;
    font-weight: 700;
    padding: 0.2rem 0.55rem;
    border-radius: 6px;
    border: 1px solid var(--border-highlight);
}

.badge-status {
    padding: 0.15rem 0.5rem;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-delivery {
    background: var(--success-light);
    color: var(--success);
}

.badge-nondelivery {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* Calculator Grid */
.calculator-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.form-select, .form-input {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.98rem;
    padding: 0.75rem 1rem;
    outline: none;
    transition: var(--transition);
}

.form-select:focus, .form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 14px rgba(220, 38, 38, 0.2);
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.slider-value-display {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--text-primary);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
}

.slider-value-display input {
    background: transparent;
    border: none;
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    font-weight: inherit;
    width: 110px;
    margin-left: 0.25rem;
    outline: none;
}

.range-slider {
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: var(--border-color);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 10px rgba(220, 38, 38, 0.6);
    cursor: pointer;
    transition: var(--transition);
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.slider-ticks {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
}

.scheme-info-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem;
    margin-top: 1.5rem;
}

.scheme-info-card h4 {
    font-size: 0.92rem;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.scheme-info-card ul {
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.scheme-info-card li {
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 0.35rem;
}

.scheme-info-card li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

/* Calculator Summary Card */
.calc-results-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-highlight);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-scheme-badge {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 0.75rem;
}

.highlight-result {
    background: var(--primary-light);
    border: 1px solid var(--border-highlight);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    text-align: center;
}

.highlight-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.highlight-amount {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 0.25rem;
}

.highlight-amount small {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-muted);
}

.results-breakdown-list {
    margin-bottom: 1.5rem;
}

.breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.breakdown-row.total-row {
    border-bottom: none;
    padding-top: 0.95rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Tariff Estimator */
.tariff-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2rem;
}

.input-with-addon {
    display: flex;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.input-with-addon input {
    border: none;
    background: transparent;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    color: var(--text-primary);
    flex: 1;
    outline: none;
}

.input-addon {
    padding: 0 1rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 600;
}

.weight-pills {
    display: flex;
    gap: 0.45rem;
    margin-top: 0.65rem;
    flex-wrap: wrap;
}

.weight-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    cursor: pointer;
    transition: var(--transition);
}

.weight-pill:hover, .weight-pill.active {
    background: var(--primary-light);
    color: var(--primary-hover);
    border-color: var(--primary);
}

.tariff-output-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.tariff-output-title {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
}

.tariff-notice {
    display: flex;
    gap: 0.6rem;
    align-items: flex-start;
    margin-top: 1.5rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: var(--accent);
    font-size: 0.78rem;
    line-height: 1.4;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.75rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-highlight);
    background: var(--bg-card-hover);
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #ffffff;
    margin-bottom: 1.25rem;
}

.red-gradient { background: linear-gradient(135deg, #dc2626, #991b1b); }
.gold-gradient { background: linear-gradient(135deg, #f59e0b, #b45309); }
.blue-gradient { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.green-gradient { background: linear-gradient(135deg, #10b981, #047857); }
.purple-gradient { background: linear-gradient(135deg, #8b5cf6, #5b21b6); }
.orange-gradient { background: linear-gradient(135deg, #f97316, #c2410c); }

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.65rem;
}

.service-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex: 1;
}

.service-checklist {
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.service-checklist li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
}

.service-checklist li i {
    color: var(--success);
    font-size: 0.8rem;
}

/* Circulars List */
.circulars-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.circular-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    transition: var(--transition);
}

.circular-item:hover {
    border-color: var(--border-highlight);
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.circular-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 58px;
    height: 58px;
    border-radius: var(--radius-sm);
    background: var(--primary-light);
    border: 1px solid var(--border-highlight);
}

.circ-day {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-hover);
    line-height: 1;
}

.circ-month {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.circular-info {
    flex: 1;
}

.circ-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

.tag-savings { background: var(--gold-light, rgba(245, 158, 11, 0.15)); color: var(--accent); }
.tag-employee { background: var(--blue-light, rgba(59, 130, 246, 0.15)); color: var(--info); }
.tag-logistics { background: var(--green-light, rgba(16, 185, 129, 0.15)); color: var(--success); }

.circ-title {
    font-size: 1.05rem;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.circ-summary {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.circular-action {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}

.circular-item:hover .circular-action i {
    transform: translateX(3px);
}

/* Server Status Card */
.server-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.25rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.server-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.server-title-box {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.status-indicator-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: var(--success);
    box-shadow: 0 0 12px var(--success);
    animation: pulse 1.5s infinite;
}

.server-title-box h3 {
    font-size: 1.35rem;
}

.server-title-box p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.server-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.server-stat-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 1.15rem;
    border-radius: var(--radius-md);
}

.server-stat-box .stat-icon {
    font-size: 1.6rem;
}

.stat-meta {
    display: block;
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.server-stat-box strong {
    display: block;
    font-size: 1.05rem;
    color: var(--text-primary);
    margin: 0.15rem 0;
}

.badge-success-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.72rem;
    color: var(--success);
    background: var(--success-light);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-weight: 600;
}

.badge-info-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.72rem;
    color: var(--info);
    background: var(--info-light);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-weight: 600;
}

.server-console-box {
    background: #060913;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.console-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.6rem 1rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.console-body {
    padding: 1.25rem 1.25rem;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.85rem;
    color: #4ade80;
    line-height: 1.6;
    margin: 0;
    white-space: pre-wrap;
}

/* Footer */
.footer {
    background: #070b14;
    border-top: 1px solid var(--border-color);
    padding: 4.5rem 0 2rem;
}

[data-theme="light"] .footer {
    background: #0f172a;
    color: #f8fafc;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 3rem;
    margin-bottom: 3.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    width: 38px;
    height: 38px;
    border-radius: 10px;
}

.footer-brand-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
}

.footer-about {
    font-size: 0.88rem;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.footer-server-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    font-size: 0.78rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-pill);
}

.footer-col h4 {
    font-size: 1rem;
    color: #ffffff;
    margin-bottom: 1.25rem;
    font-weight: 700;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.65rem;
}

.footer-links a {
    color: #94a3b8;
    font-size: 0.88rem;
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 4px;
}

.newsletter-col p {
    font-size: 0.88rem;
    color: #94a3b8;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-sm);
    padding: 0.6rem 0.85rem;
    color: #ffffff;
    font-size: 0.85rem;
    outline: none;
}

.newsletter-form input:focus {
    border-color: var(--primary);
}

.newsletter-disclaimer {
    color: #64748b;
    font-size: 0.75rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 2rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: #64748b;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a:hover {
    color: #94a3b8;
}

/* Toast Container */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    background: rgba(17, 24, 39, 0.95);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.25rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 280px;
    pointer-events: auto;
    animation: slideInRight 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transition: var(--transition);
}

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

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

@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .calculator-grid, .tariff-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-surface);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 1.5rem;
        box-shadow: var(--shadow-lg);
    }
    
    .nav-links.mobile-open {
        display: flex;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .top-bar-right {
        display: none;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .panel-card {
        padding: 1.5rem;
    }
}