/* ============================================
   Ahavalu Reporter PWA - Professional Styles
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Deep Editorial Theme */
    --primary: #0f172a;
    --primary-light: #1e293b;
    --primary-dark: #020617;
    --accent: #f59e0b;
    --accent-light: #fbbf24;
    --accent-dark: #d97706;
    --success: #10b981;
    --success-light: #34d399;
    --warning: #f59e0b;
    --danger: #ef4444;
    --danger-light: #f87171;
    
    /* Neutrals */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Typography */
    --font-kannada: 'Noto Sans Kannada', sans-serif;
    --font-english: 'Plus Jakarta Sans', sans-serif;
    
    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Z-index layers */
    --z-base: 1;
    --z-header: 100;
    --z-fab: 200;
    --z-modal: 500;
    --z-toast: 600;
    --z-splash: 1000;
}

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

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-english);
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
}

/* Kannada text styling */
.kn, [lang="kn"], .label-kn {
    font-family: var(--font-kannada);
}

.label-kn {
    font-size: 0.75rem;
    color: var(--gray-500);
    margin-left: var(--space-xs);
}

/* Hidden utilities */
.hidden {
    display: none !important;
}

.hidden-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

/* ============================================
   Splash Screen
   ============================================ */
.splash-screen {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-splash);
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.splash-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.splash-content {
    text-align: center;
    animation: splashFadeIn 0.6s ease-out;
}

@keyframes splashFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.splash-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-lg);
    color: var(--accent);
    animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.logo-icon {
    width: 100%;
    height: 100%;
}

.splash-title {
    font-family: var(--font-kannada);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-xs);
}

.splash-subtitle {
    font-size: 1rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 3px;
}

.splash-loader {
    width: 120px;
    height: 3px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    margin: var(--space-xl) auto 0;
    overflow: hidden;
}

.loader-bar {
    width: 40%;
    height: 100%;
    background: var(--accent);
    border-radius: var(--radius-full);
    animation: loaderSlide 1.2s ease-in-out infinite;
}

@keyframes loaderSlide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(350%); }
}

/* ============================================
   PIN Screen
   ============================================ */
.pin-screen {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-splash);
}

.pin-container {
    width: 100%;
    max-width: 320px;
    padding: var(--space-lg);
    animation: fadeSlideUp 0.4s ease-out;
}

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pin-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.lock-icon {
    width: 48px;
    height: 48px;
    color: var(--accent);
    margin-bottom: var(--space-md);
}

.pin-header h2 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.pin-subtitle {
    font-family: var(--font-kannada);
    color: var(--gray-400);
    font-size: 0.9rem;
}

.pin-display {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.pin-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--gray-500);
    transition: all var(--transition-fast);
}

.pin-dot.filled {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.1);
}

.pin-dot.error {
    border-color: var(--danger);
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

.pin-error {
    text-align: center;
    color: var(--danger-light);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.pin-key {
    aspect-ratio: 1.3;
    border: none;
    background: var(--gray-800);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pin-key:hover {
    background: var(--gray-700);
}

.pin-key:active {
    transform: scale(0.95);
    background: var(--accent);
}

.pin-key-empty {
    background: transparent;
    pointer-events: none;
}

.pin-key-delete {
    color: var(--gray-400);
}

.pin-key-delete:active {
    background: var(--danger);
    color: var(--white);
}

/* ============================================
   Main App Container
   ============================================ */
.app {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--gray-100);
}

/* ============================================
   Header
   ============================================ */
.app-header {
    background: var(--primary);
    padding: var(--space-md) var(--space-lg);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    box-shadow: var(--shadow-lg);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 600px;
    margin: 0 auto;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.header-logo {
    width: 36px;
    height: 36px;
    color: var(--accent);
}

.header-title h1 {
    font-family: var(--font-kannada);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
}

.header-tagline {
    font-size: 0.65rem;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.icon-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--gray-400);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    background: var(--gray-800);
    color: var(--white);
}

.lang-indicator {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 6px;
    background: var(--gray-700);
    border-radius: var(--radius-sm);
}

/* ============================================
   Tab Navigation
   ============================================ */
.tab-nav {
    display: flex;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 0 var(--space-md);
    position: sticky;
    top: 68px;
    z-index: calc(var(--z-header) - 1);
}

.tab-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border: none;
    background: transparent;
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: color var(--transition-fast);
}

.tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--space-md);
    right: var(--space-md);
    height: 3px;
    background: var(--accent);
    border-radius: var(--radius-full) var(--radius-full) 0 0;
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.tab-btn.active {
    color: var(--primary);
}

.tab-btn.active::after {
    transform: scaleX(1);
}

.tab-btn svg {
    flex-shrink: 0;
}

.tab-count {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    background: var(--gray-200);
    color: var(--gray-600);
    border-radius: var(--radius-full);
    min-width: 20px;
    text-align: center;
}

.tab-btn.active .tab-count {
    background: var(--accent);
    color: var(--primary);
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    flex: 1;
    padding: var(--space-md);
    padding-bottom: 100px;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.tab-content {
    animation: tabFadeIn 0.3s ease;
}

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Posts List */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Post Card */
.post-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
    animation: cardSlideIn 0.4s ease;
}

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.post-card:active {
    transform: scale(0.98);
}

.post-card-inner {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
}

.post-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--gray-200);
}

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

.post-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
}

.post-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.post-title {
    font-family: var(--font-kannada);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.post-tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius-full);
}

.post-status {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

.post-status.draft {
    background: var(--warning);
    color: var(--primary);
}

.post-status.published {
    background: var(--success);
    color: var(--white);
}

.post-date {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.post-actions {
    display: flex;
    gap: var(--space-xs);
    padding: 0 var(--space-md) var(--space-md);
}

.post-action-btn {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: none;
    background: var(--gray-100);
    color: var(--gray-700);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    transition: all var(--transition-fast);
}

.post-action-btn:hover {
    background: var(--gray-200);
}

.post-action-btn.publish-btn:hover {
    background: var(--success);
    color: var(--white);
}

.post-action-btn.delete-btn:hover {
    background: var(--danger);
    color: var(--white);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    animation: fadeIn 0.5s ease;
}

.empty-icon {
    color: var(--gray-300);
    margin-bottom: var(--space-md);
}

.empty-state h3 {
    font-size: 1.125rem;
    color: var(--gray-700);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ============================================
   FAB Button
   ============================================ */
.fab {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--primary);
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
    cursor: pointer;
    z-index: var(--z-fab);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.fab:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(245, 158, 11, 0.5);
}

.fab:active {
    transform: scale(0.95);
}

/* ============================================
   Modal Base
   ============================================ */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--white);
    width: 100%;
    max-width: 500px;
    max-height: 95vh;
    max-height: 95dvh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    display: flex;
    flex-direction: column;
    animation: modalSlideUp 0.3s ease;
    overflow: hidden;
}

@keyframes modalSlideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

.modal-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
    background: var(--gray-50);
}

.modal-header h2 {
    flex: 1;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
}

.delete-btn {
    color: var(--danger);
}

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

.modal-footer {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

/* ============================================
   Image Section
   ============================================ */
.image-section {
    margin-bottom: var(--space-lg);
}

.image-placeholder {
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    color: var(--gray-500);
    transition: all var(--transition-normal);
}

.image-placeholder:hover {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
}

.image-placeholder svg {
    margin-bottom: var(--space-sm);
    color: var(--gray-400);
}

.image-placeholder span {
    display: block;
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

.image-actions {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.image-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md);
    border: none;
    background: var(--white);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--gray-700);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.image-btn:hover {
    background: var(--accent);
    color: var(--primary);
    transform: translateY(-2px);
}

.image-btn span {
    font-size: 0.75rem;
    font-weight: 500;
}

.image-preview {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.image-preview img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.remove-image-btn {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, 0.6);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.remove-image-btn:hover {
    background: var(--danger);
    transform: scale(1.1);
}

/* ============================================
   Form Elements
   ============================================ */
.form-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-kannada);
    color: var(--gray-800);
    background: var(--white);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--gray-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.char-count {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: right;
}

/* Tags */
.tags-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--gray-100);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tag-chip:hover {
    border-color: var(--accent);
}

.tag-chip.selected {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary);
}

.tag-chip .tag-remove {
    display: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--danger);
    color: var(--white);
    align-items: center;
    justify-content: center;
    font-size: 10px;
    margin-left: 2px;
}

.tag-chip.custom .tag-remove {
    display: flex;
}

.custom-tag-input {
    display: flex;
    gap: var(--space-sm);
}

.custom-tag-input input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

.add-tag-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.add-tag-btn:hover {
    background: var(--accent);
    color: var(--primary);
}

/* Location Input */
.location-input {
    display: flex;
    gap: var(--space-sm);
}

.location-input input {
    flex: 1;
}

.location-btn {
    width: 48px;
    height: 48px;
    border: 2px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-600);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.location-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.location-btn.loading {
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.location-coords {
    font-size: 0.75rem;
    color: var(--gray-500);
    padding: var(--space-xs) 0;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: var(--primary);
    box-shadow: 0 2px 10px rgba(245, 158, 11, 0.3);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-300);
}

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

.btn-danger:hover {
    background: var(--danger-light);
}

.btn-small {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8rem;
    flex: none;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--gray-300);
    color: var(--gray-600);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

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

/* ============================================
   Settings Modal
   ============================================ */
.settings-content {
    max-height: 80vh;
}

.settings-body {
    padding: var(--space-lg);
}

.settings-section {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--gray-200);
}

.settings-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.settings-section h3 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    color: var(--gray-800);
    margin-bottom: var(--space-md);
}

.settings-section h3 svg {
    color: var(--accent);
}

.setting-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.setting-item label {
    font-size: 0.8rem;
    color: var(--gray-600);
}

.setting-item input {
    padding: var(--space-sm) var(--space-md);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 0.9rem;
}

.setting-item input:focus {
    outline: none;
    border-color: var(--accent);
}

.about-info {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.about-info p {
    margin-bottom: var(--space-xs);
}

.about-kannada {
    font-family: var(--font-kannada);
    color: var(--gray-500);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    width: calc(100% - var(--space-xl));
    max-width: 400px;
    pointer-events: none;
}

.toast {
    background: var(--gray-800);
    color: var(--white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-xl);
    animation: toastSlideIn 0.3s ease;
    pointer-events: auto;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.toast.success {
    background: var(--success);
}

.toast.error {
    background: var(--danger);
}

.toast.warning {
    background: var(--warning);
    color: var(--primary);
}

.toast-icon {
    flex-shrink: 0;
}

/* ============================================
   Loading Overlay
   ============================================ */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: calc(var(--z-modal) + 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-spinner {
    text-align: center;
    color: var(--white);
}

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-600);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-md);
}

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

.loading-spinner p {
    font-size: 0.9rem;
}

/* ============================================
   Confirm Dialog
   ============================================ */
.confirm-content {
    background: var(--white);
    width: calc(100% - var(--space-xl));
    max-width: 320px;
    margin: auto;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    animation: confirmPop 0.2s ease;
}

@keyframes confirmPop {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.confirm-content h3 {
    font-size: 1.125rem;
    color: var(--gray-800);
    margin-bottom: var(--space-sm);
}

.confirm-content p {
    font-size: 0.9rem;
    color: var(--gray-600);
    margin-bottom: var(--space-lg);
}

.confirm-actions {
    display: flex;
    gap: var(--space-md);
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (min-width: 640px) {
    .modal-content {
        margin: auto;
        border-radius: var(--radius-xl);
        max-height: 90vh;
    }
    
    .fab {
        bottom: var(--space-xl);
        right: var(--space-xl);
    }
}

@media (max-width: 360px) {
    :root {
        font-size: 14px;
    }
    
    .pin-key {
        font-size: 1.25rem;
    }
}

/* Safe area insets for notched devices */
@supports (padding: env(safe-area-inset-bottom)) {
    .modal-footer,
    .fab {
        padding-bottom: calc(var(--space-md) + env(safe-area-inset-bottom));
    }
}