/* ==========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================== */

:root {
    --transition-speed: 0.3s;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;
    --font-mono: 'Share Tech Mono', monospace;
}

/* --- THEME 1: DEEP ELECTRIC NEON BLUE (DEFAULT) --- */
.theme-cyberpunk {
    --bg-primary: #020616;
    --bg-card: rgba(6, 15, 38, 0.45);
    --bg-card-hover: rgba(10, 24, 58, 0.6);
    --border-color: rgba(0, 162, 255, 0.2);
    --border-hover: rgba(0, 242, 254, 0.45);
    
    --color-text-main: #f0f5ff;
    --color-text-muted: #7284a6;
    
    --color-accent-1: #00a2ff; /* Cyber Electric Blue */
    --color-accent-2: #00f2fe; /* Glowing Cyan */
    --color-accent-3: #7b2cbf; /* Galactic Violet */
    
    --shadow-accent-1: 0 0 15px rgba(0, 162, 255, 0.5);
    --shadow-accent-2: 0 0 15px rgba(0, 242, 254, 0.6);
    
    --glow-color: rgba(0, 162, 255, 0.25);
    --glow-strength: 10px;
    
    --bg-gradient: radial-gradient(circle at center, #050d26 0%, #01030a 100%);
}

/* --- THEME 2: SOLAR GOLD --- */
.theme-solar {
    --bg-primary: #120d03;
    --bg-card: rgba(28, 20, 5, 0.5);
    --bg-card-hover: rgba(41, 30, 8, 0.65);
    --border-color: rgba(245, 158, 11, 0.18);
    --border-hover: rgba(249, 115, 22, 0.45);
    
    --color-text-main: #fefbeb;
    --color-text-muted: #9a8a78;
    
    --color-accent-1: #fbbf24; /* Amber Gold */
    --color-accent-2: #f97316; /* Sun Orange */
    --color-accent-3: #ef4444; /* Flame Red */
    
    --shadow-accent-1: 0 0 15px rgba(251, 191, 36, 0.5);
    --shadow-accent-2: 0 0 15px rgba(249, 115, 22, 0.5);
    
    --glow-color: rgba(251, 191, 36, 0.18);
    --glow-strength: 8px;
    
    --bg-gradient: linear-gradient(135deg, #181105 0%, #080501 100%);
}

/* --- THEME 3: DEEP SPACE BLACK --- */
.theme-deepspace {
    --bg-primary: #020205;
    --bg-card: rgba(12, 16, 28, 0.55);
    --bg-card-hover: rgba(20, 26, 44, 0.7);
    --border-color: rgba(59, 130, 246, 0.18);
    --border-hover: rgba(255, 255, 255, 0.35);
    
    --color-text-main: #ffffff;
    --color-text-muted: #64748b;
    
    --color-accent-1: #3b82f6; /* Electric Blue */
    --color-accent-2: #ffffff; /* Stark White */
    --color-accent-3: #1e3a8a; /* Deep Cobalt */
    
    --shadow-accent-1: 0 0 15px rgba(59, 130, 246, 0.5);
    --shadow-accent-2: 0 0 15px rgba(255, 255, 255, 0.3);
    
    --glow-color: rgba(59, 130, 246, 0.15);
    --glow-strength: 6px;
    
    --bg-gradient: linear-gradient(135deg, #05070f 0%, #000001 100%);
}

/* --- THEME 4: MINT AURORA --- */
.theme-aurora {
    --bg-primary: #040d0e;
    --bg-card: rgba(10, 29, 29, 0.5);
    --bg-card-hover: rgba(16, 42, 42, 0.65);
    --border-color: rgba(52, 211, 153, 0.18);
    --border-hover: rgba(139, 92, 246, 0.4);
    
    --color-text-main: #f0fdf4;
    --color-text-muted: #789c97;
    
    --color-accent-1: #10b981; /* Aurora Mint */
    --color-accent-2: #8b5cf6; /* Solar Violet */
    --color-accent-3: #06b6d4; /* Glacier Cyan */
    
    --shadow-accent-1: 0 0 15px rgba(16, 185, 129, 0.5);
    --shadow-accent-2: 0 0 15px rgba(139, 92, 246, 0.5);
    
    --glow-color: rgba(16, 185, 129, 0.15);
    --glow-strength: 6px;
    
    --bg-gradient: linear-gradient(135deg, #041211 0%, #010404 100%);
}

/* ==========================================================================
   RESET & LAYOUT BASE
   ========================================================================== */

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

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    background-image: var(--bg-gradient);
    color: var(--color-text-main);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 20px;
}

/* Background Canvas Particles */
#bg-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -3;
    pointer-events: none;
    background: transparent;
}

/* Background Ambient Glows */
.bg-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -2;
    opacity: 0.25;
    pointer-events: none;
    transition: background-color 1s ease;
}

.bg-glow-1 {
    width: 450px;
    height: 450px;
    background: var(--color-accent-1);
    top: -100px;
    left: -100px;
}

.bg-glow-2 {
    width: 600px;
    height: 600px;
    background: var(--color-accent-2);
    bottom: -100px;
    right: -100px;
}

.bg-glow-3 {
    width: 300px;
    height: 300px;
    background: var(--color-accent-3);
    top: 40%;
    left: 45%;
}

/* Main Container */
.app-container {
    width: 100%;
    max-width: 1500px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ==========================================================================
   HEADER
   ========================================================================== */

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
    z-index: 10;
}

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

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent-1);
    filter: drop-shadow(0 0 6px var(--color-accent-1));
}

.logo-text h1 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(90deg, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.logo-text span {
    display: block;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    letter-spacing: 3px;
    margin-top: -2px;
}

/* Header Controls */
.header-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.control-divider {
    width: 1px;
    height: 30px;
    background: var(--border-color);
}

/* Button UI */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-1) 0%, var(--color-accent-3) 100%);
    color: #020616;
    font-weight: 700;
    box-shadow: var(--shadow-accent-1);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 162, 255, 0.8);
    opacity: 0.95;
}

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

.btn-secondary:hover {
    background: rgba(0, 162, 255, 0.1);
    box-shadow: 0 0 10px var(--color-accent-1);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid #ef4444;
    color: #fca5a5;
}

.btn-danger:hover {
    background: #ef4444;
    color: #ffffff;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.5);
}

.btn-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid #10b981;
    color: #a7f3d0;
}

.btn-success:hover {
    background: #10b981;
    color: #ffffff;
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.5);
}

.btn-info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid #3b82f6;
    color: #bfdbfe;
}

.btn-info:hover {
    background: #3b82f6;
    color: #ffffff;
    box-shadow: 0 0 12px rgba(59, 130, 246, 0.5);
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
    background: transparent !important;
    border-color: var(--border-color) !important;
    color: var(--color-text-muted) !important;
}

.w-full {
    width: 100%;
}

/* Theme Dots */
.theme-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-dot.cyberpunk { background: #00a2ff; }
.theme-dot.solar { background: #fbbf24; }
.theme-dot.deepspace { background: #3b82f6; }
.theme-dot.aurora { background: #10b981; }

.theme-dot:hover {
    transform: scale(1.2);
}

.theme-dot.active {
    border-color: var(--color-text-main);
    box-shadow: 0 0 8px currentColor;
}

/* Format Switch */
.toggle-format {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-muted);
}

.switch {
    position: relative;
    display: inline-block;
    width: 38px;
    height: 20px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.1);
    transition: .4s;
    border: 1px solid var(--border-color);
}

.slider:before {
    position: absolute;
    content: "";
    height: 12px;
    width: 12px;
    left: 3px;
    bottom: 3px;
    background-color: var(--color-text-main);
    transition: .4s;
}

input:checked + .slider {
    background-color: rgba(0, 162, 255, 0.1);
    border-color: var(--color-accent-1);
}

input:focus + .slider {
    box-shadow: 0 0 1px var(--color-accent-1);
}

input:checked + .slider:before {
    transform: translateX(18px);
    background-color: var(--color-accent-1);
    box-shadow: 0 0 8px var(--color-accent-1);
}

.slider.round {
    border-radius: 20px;
}

.slider.round:before {
    border-radius: 50%;
}

/* ==========================================================================
   GLASS CARDS (LAYOUT PANELS)
   ========================================================================== */

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-speed) ease;
}

/* Premium Razor Border Gradient Hover effect */
.glass-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, transparent, transparent);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    transition: all var(--transition-speed) ease;
    opacity: 0;
}

.glass-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(0, 162, 255, 0.15);
}

.glass-card:hover::after {
    background: linear-gradient(135deg, var(--color-accent-1), var(--color-accent-2));
    opacity: 1;
}

.card-header {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.card-header h2 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.5px;
}

.header-icon {
    width: 18px;
    height: 18px;
    color: var(--color-accent-1);
}

.card-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   MAIN GRID ARCHITECTURE
   ========================================================================== */

.app-main {
    display: grid;
    grid-template-columns: 7.2fr 4.8fr;
    gap: 20px;
}

.panel-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.panel-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ==========================================================================
   PRIMARY CLOCK DISPLAY
   ========================================================================== */

.main-clock-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
    position: relative;
    overflow: hidden;
}

.main-clock-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--color-accent-1), var(--color-accent-2));
}

.card-header-minimal {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.badge {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
}

.status-live {
    color: var(--color-accent-2);
    background: rgba(0, 242, 254, 0.1);
    border-color: rgba(0, 242, 254, 0.3);
    animation: pulse-glow 2s infinite ease-in-out;
}

.timezone-name {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.main-clock-display {
    display: flex;
    align-items: baseline;
    margin: 15px 0;
}

.digital-time {
    font-family: var(--font-mono);
    font-size: 4.8rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-text-main);
    text-shadow: 0 0 var(--glow-strength) var(--glow-color);
    letter-spacing: 2px;
}

.digital-time .blink {
    animation: blink-anim 1s infinite step-end;
    color: var(--color-accent-1);
    text-shadow: 0 0 10px var(--color-accent-1);
}

.ampm-indicator {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-accent-2);
    margin-left: 10px;
    font-family: var(--font-display);
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.main-clock-details {
    display: flex;
    gap: 25px;
    margin-bottom: 15px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent-1);
}

.detail-text {
    font-size: 0.85rem;
    color: var(--color-text-main);
}

/* Day Progress */
.progress-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.progress-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-text-muted);
}

.progress-bar-bg {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-1) 0%, var(--color-accent-2) 100%);
    border-radius: 3px;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-accent-1);
}

/* ==========================================================================
   INTERACTIVE WORLD MAP WITH LIVE FLOATING TIMES
   ========================================================================== */

.map-card {
    padding: 16px;
}

.map-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 1.9 / 1;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

#world-map-svg-container {
    width: 100%;
    height: 100%;
}

/* Style for SVG map components */
.map-land {
    fill: rgba(0, 162, 255, 0.04);
    stroke: rgba(0, 162, 255, 0.15);
    stroke-width: 0.7;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.map-land:hover {
    fill: rgba(0, 162, 255, 0.25) !important;
    stroke: var(--color-accent-2) !important;
    stroke-width: 1.2px;
    filter: drop-shadow(0 0 5px var(--color-accent-2));
}

.map-land.active-country {
    fill: rgba(0, 242, 254, 0.18) !important;
    stroke: var(--color-accent-2) !important;
    stroke-width: 1px;
}

/* Live Time tags on the World Map SVG */
.map-time-label-rect,
.map-time-text,
.map-city-abbr {
    opacity: 0.15; /* subtle print to avoid cluttering */
    transition: all 0.3s ease;
}

.map-time-label-rect {
    fill: rgba(2, 6, 22, 0.88);
    stroke: var(--border-color);
    stroke-width: 1;
    rx: 4px;
    ry: 4px;
}

.map-time-label-rect.active,
.map-time-text.active,
.map-city-abbr.active {
    opacity: 1;
    stroke: var(--color-accent-1);
}

.map-time-label-rect.active {
    fill: rgba(2, 6, 22, 0.95);
    stroke: var(--color-accent-1);
    filter: drop-shadow(0 0 4px var(--glow-color));
}

.marker-point:hover .map-time-label-rect,
.marker-point:hover .map-time-text,
.marker-point:hover .map-city-abbr {
    opacity: 1;
}

.map-time-text {
    font-family: var(--font-mono);
    font-size: 7.5px;
    font-weight: 700;
    fill: var(--color-text-main);
    pointer-events: none;
    letter-spacing: 0.2px;
}

.map-time-text.active {
    fill: var(--color-accent-2);
    font-weight: 800;
}

.map-city-abbr {
    font-family: var(--font-sans);
    font-size: 7px;
    font-weight: 700;
    fill: var(--color-text-muted);
    pointer-events: none;
}

.map-city-abbr.active {
    fill: var(--color-accent-1);
}

/* ==========================================================================
   TIMEZONE CONVERTER
   ========================================================================== */

.converter-card {
    padding: 20px;
}

.converter-slider-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    font-weight: 600;
}

.highlight-val {
    color: var(--color-accent-2);
    font-weight: 700;
    text-shadow: 0 0 8px var(--glow-color);
}

.custom-range-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    outline: none;
    border: 1px solid var(--border-color);
}

.custom-range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-accent-1);
    cursor: pointer;
    box-shadow: var(--shadow-accent-1);
    transition: transform 0.1s ease;
}

.custom-range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-marks {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--color-text-muted);
    padding: 0 4px;
}

/* Comparison list */
.comparison-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.compare-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-size: 0.85rem;
}

.compare-row .city-info {
    display: flex;
    flex-direction: column;
}

.compare-row .city-name {
    font-weight: 600;
}

.compare-row .timezone-label {
    font-size: 0.65rem;
    color: var(--color-text-muted);
}

.compare-row .hour-tag {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-accent-1);
    background: rgba(0, 162, 255, 0.05);
    padding: 2px 8px;
    border-radius: 4px;
}

.compare-row.inactive {
    opacity: 0.4;
}

/* Indicator status (Working hours, Sleeping, Outside working hours) */
.hour-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 6px;
}

.status-work { background: #10b981; } /* Green */
.status-off { background: #f59e0b; } /* Orange */
.status-sleep { background: #3b82f6; } /* Blue */

/* ==========================================================================
   WORLD CLOCKS GRID
   ========================================================================== */

.grid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.grid-header h2 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.world-clocks-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
    max-height: 700px;
    padding-right: 4px;
}

/* Custom Scrollbar for Grid */
.world-clocks-grid::-webkit-scrollbar {
    width: 6px;
}

.world-clocks-grid::-webkit-scrollbar-track {
    background: transparent;
}

.world-clocks-grid::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.world-clocks-grid::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Clock Cards */
.clock-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    position: relative;
    overflow: hidden;
}

.clock-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--color-accent-1);
    transition: transform var(--transition-speed);
}

.clock-card:hover::before {
    background: var(--color-accent-2);
}

.clock-card-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.clock-card-city {
    font-size: 1.15rem;
    font-weight: 700;
    font-family: var(--font-display);
    display: flex;
    align-items: center;
    gap: 8px;
}

.clock-card-offset {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.04);
    padding: 1px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.clock-card-sub {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.clock-card-weather {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--color-accent-2);
}

.weather-icon-small {
    width: 14px;
    height: 14px;
}

.clock-card-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.clock-card-time {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.card-digital-time {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-main);
    text-shadow: 0 0 5px var(--glow-color);
}

.card-ampm {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-accent-2);
    font-family: var(--font-display);
}

.btn-delete-city {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed);
}

.btn-delete-city:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
    transform: scale(1.1);
}

/* ==========================================================================
   BOTTOM PANEL: TIME TOOLS (ALARM, STOPWATCH, TIMER)
   ========================================================================== */

.app-tools {
    padding: 24px;
}

.tools-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
    gap: 10px;
}

.tab-btn {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 12px 20px;
    color: var(--color-text-muted);
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-speed);
}

.tab-btn:hover {
    color: var(--color-text-main);
    background: rgba(255, 255, 255, 0.02);
}

.tab-btn.active {
    color: var(--color-accent-1);
    border-bottom-color: var(--color-accent-1);
    text-shadow: 0 0 8px var(--glow-color);
}

.tab-icon {
    width: 16px;
    height: 16px;
}

.tab-content {
    display: none;
    animation: fade-in 0.4s ease-in-out;
}

.tab-content.active {
    display: block;
}

/* --- Tab: Alarms --- */
.alarms-layout {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 30px;
}

.alarm-controls h3, .alarm-list-container h3, .laps-container h3, .timer-setup h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--color-accent-1);
}

.glass-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.form-group input, .form-group select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 10px 14px;
    color: var(--color-text-main);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    outline: none;
    transition: border-color var(--transition-speed);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--color-accent-1);
    box-shadow: 0 0 8px var(--glow-color);
}

.form-group select option {
    background: #0d0c1d;
    color: #ffffff;
}

.alarm-list-container {
    max-height: 250px;
    overflow-y: auto;
    padding-right: 6px;
}

.alarm-list-container::-webkit-scrollbar {
    width: 6px;
}

.alarm-list-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.active-alarms-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    padding: 40px 0;
    gap: 10px;
}

.empty-state i {
    width: 32px;
    height: 32px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 0.8rem;
}

.alarm-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
}

.alarm-item-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.alarm-item-time-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.alarm-item-time {
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
}

.alarm-item-city {
    font-size: 0.65rem;
    color: var(--color-accent-1);
    font-weight: 700;
}

.alarm-item-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.alarm-item-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* --- Tab: Stopwatch --- */
.stopwatch-layout {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 30px;
    align-items: center;
}

.stopwatch-display-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.digital-time-large {
    font-family: var(--font-mono);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-text-main);
    text-shadow: 0 0 10px var(--glow-color);
    letter-spacing: 2px;
    background: rgba(0, 0, 0, 0.2);
    padding: 15px 30px;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
}

.digital-time-large .ms-part {
    font-size: 2.2rem;
    color: var(--color-accent-2);
}

.stopwatch-buttons {
    display: flex;
    gap: 12px;
}

.laps-container {
    max-height: 250px;
    overflow-y: auto;
}

.laps-table-wrapper {
    width: 100%;
    overflow: hidden;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.laps-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    text-align: left;
}

.laps-table th {
    background: rgba(255, 255, 255, 0.03);
    padding: 10px 14px;
    font-weight: 700;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--border-color);
}

.laps-table td {
    padding: 8px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.laps-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.01);
}

.laps-table tbody tr.empty-row td {
    text-align: center;
    color: var(--color-text-muted);
    padding: 40px 0;
}

/* --- Tab: Countdown Timer --- */
.countdown-layout {
    display: grid;
    grid-template-columns: 5fr 7fr;
    gap: 30px;
    align-items: center;
}

.timer-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.btn-preset {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--color-text-main);
    padding: 6px 12px;
    font-size: 0.75rem;
    border-radius: var(--border-radius-sm);
}

.btn-preset:hover {
    background: rgba(0, 162, 255, 0.1);
    border-color: var(--color-accent-1);
    color: var(--color-accent-1);
}

.timer-custom-inputs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.time-input-group {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 8px 12px;
    flex: 1;
}

.time-input-group input {
    width: 100%;
    background: transparent;
    border: none;
    color: var(--color-text-main);
    font-family: var(--font-mono);
    font-size: 1.15rem;
    text-align: center;
    outline: none;
}

.time-input-group input::-webkit-inner-spin-button, 
.time-input-group input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.time-input-group span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 700;
}

.timer-display-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.timer-circular-progress {
    position: relative;
    width: 180px;
    height: 180px;
}

.timer-svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.timer-circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.03);
    stroke-width: 4;
}

.timer-circle-fill {
    fill: none;
    stroke: var(--color-accent-1);
    stroke-width: 4;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.1s linear;
}

.timer-text-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.timer-digital {
    font-family: var(--font-mono);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.timer-sub-text {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--color-text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.timer-buttons {
    display: flex;
    gap: 12px;
}

/* ==========================================================================
   MODALS & OVERLAYS
   ========================================================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.modal.active {
    display: flex;
}

.modal-content {
    width: 90%;
    max-width: 500px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    position: relative;
    padding: 0;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.btn-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-speed);
}

.btn-close:hover {
    color: #ef4444;
}

.modal-body {
    padding: 24px;
}

.search-input-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

#city-search-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 12px 14px 12px 42px;
    color: var(--color-text-main);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-speed);
}

#city-search-input:focus {
    border-color: var(--color-accent-1);
    box-shadow: 0 0 10px var(--glow-color);
}

.search-results-list {
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-right: 4px;
}

.search-results-list::-webkit-scrollbar {
    width: 6px;
}

.search-results-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.search-result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.search-result-item:hover {
    background: rgba(0, 162, 255, 0.08);
    border-color: var(--color-accent-1);
    transform: translateX(4px);
}

.result-city {
    font-weight: 600;
    font-size: 0.9rem;
}

.result-country {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.result-offset {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--color-accent-2);
}

/* --- Alarm Trigger Screen --- */
.alarm-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 5, 22, 0.92);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.alarm-overlay.active {
    display: flex;
    animation: flash-red 0.5s infinite alternate;
}

.alarm-alert-card {
    width: 90%;
    max-width: 400px;
    padding: 40px 30px;
    text-align: center;
    border-color: #ef4444;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.5);
}

.alarm-bell-icon-pulse {
    width: 70px;
    height: 70px;
    background: rgba(239, 68, 68, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ef4444;
    animation: bounce-shake 0.8s infinite;
}

.alarm-bell-icon-pulse i {
    width: 32px;
    height: 32px;
    color: #ef4444;
}

.alarm-alert-digital {
    font-family: var(--font-mono);
    font-size: 3rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 0 10px #ef4444;
}

/* ==========================================================================
   KEYFRAME ANIMATIONS
   ========================================================================== */

@keyframes blink-anim {
    50% { opacity: 0; }
}

@keyframes sonar {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.2); opacity: 0; }
}

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 0 5px rgba(0, 162, 255, 0.2); opacity: 0.9; }
    50% { box-shadow: 0 0 18px rgba(0, 162, 255, 0.65); opacity: 1; }
}

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

@keyframes animate-zoom {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

@keyframes flash-red {
    from { background: rgba(10, 5, 22, 0.92); }
    to { background: rgba(80, 10, 15, 0.95); }
}

@keyframes bounce-shake {
    0%, 100% { transform: scale(1); }
    20%, 60% { transform: rotate(-10deg) scale(1.1); }
    40%, 80% { transform: rotate(10deg) scale(1.1); }
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */

@media (max-width: 1024px) {
    .app-main {
        grid-template-columns: 1fr;
    }
    
    .world-clocks-grid {
        max-height: 400px;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .app-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        padding: 16px;
    }
    
    .header-controls {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
    }
    
    .digital-time {
        font-size: 3.2rem;
    }
    
    .digital-time-large {
        font-size: 2.8rem;
    }
    
    .digital-time-large .ms-part {
        font-size: 1.6rem;
    }
    
    .alarms-layout, .stopwatch-layout, .countdown-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* ==========================================================================
   INTERACTIVE HELP STICKERS ("PEGATINAS")
   ========================================================================== */

.btn-info-sticker {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.25s ease;
    opacity: 0.6;
}

.btn-info-sticker:hover {
    color: var(--color-accent-2);
    opacity: 1;
    transform: scale(1.15);
    filter: drop-shadow(0 0 4px var(--color-accent-2));
}

/* Floating Sticker tooltip card */
.sticker-card {
    position: fixed;
    z-index: 1100;
    width: 280px;
    padding: 16px;
    background: rgba(10, 15, 30, 0.9);
    border: 1px solid var(--color-accent-1);
    border-radius: var(--border-radius-sm);
    box-shadow: 0 0 15px rgba(0, 162, 255, 0.25), inset 0 0 10px rgba(0, 162, 255, 0.05);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    animation: fadeInSticker 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInSticker {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.sticker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    border-bottom: 1px solid rgba(0, 162, 255, 0.15);
    padding-bottom: 6px;
}

.sticker-header h4 {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent-2);
}

.sticker-card p {
    font-size: 0.78rem;
    line-height: 1.4;
    color: var(--color-text-muted);
    margin: 0;
}

.sticker-card.hidden {
    display: none;
}

/* ==========================================================================
   CRYPTOGRAPHIC SECURITY VAULT SYSTEM
   ========================================================================== */

.btn-vault {
    display: flex;
    align-items: center;
    gap: 6px;
    border-color: rgba(251, 191, 36, 0.3) !important;
    color: #fbbf24 !important;
    transition: all 0.3s ease;
}

.btn-vault:hover {
    background: rgba(251, 191, 36, 0.1);
    box-shadow: 0 0 8px rgba(251, 191, 36, 0.4);
}

.btn-vault.active-vault {
    border-color: rgba(16, 185, 129, 0.5) !important;
    color: #10b981 !important;
}

.btn-vault.active-vault:hover {
    background: rgba(16, 185, 129, 0.1);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.4);
}

.vault-status-indicator {
    padding: 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    border: 1px solid transparent;
}

.vault-status-indicator.unlocked {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.25);
    color: #ef4444;
}

.vault-status-indicator.locked {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.25);
    color: #10b981;
}

.vault-info-text {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--color-text-muted);
    margin-bottom: 16px;
}

.vault-form-box {
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: var(--border-radius-sm);
}

/* LOCK SCREEN */
.vault-lock-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2000;
    background: rgba(5, 8, 15, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.vault-lock-card {
    width: 340px;
    padding: 24px;
    border: 1px solid rgba(239, 68, 68, 0.3);
    box-shadow: 0 0 25px rgba(239, 68, 68, 0.25);
    text-align: center;
    background: rgba(10, 10, 15, 0.95);
}

.vault-lock-header {
    margin-bottom: 20px;
}

.vault-lock-header h2 {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: #ef4444;
    margin-top: 10px;
    margin-bottom: 6px;
}

.vault-lock-header p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin: 0;
}

.lock-icon {
    width: 48px;
    height: 48px;
    color: #ef4444;
}

.pulsing-red {
    animation: pulseRed 2s infinite;
}

@keyframes pulseRed {
    0% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px #ef4444);
    }
    50% {
        transform: scale(1.08);
        filter: drop-shadow(0 0 10px #ef4444);
    }
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 2px #ef4444);
    }
}

.vault-lock-input-group {
    margin-bottom: 20px;
    position: relative;
}

#vault-unlock-password {
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 12px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.4rem;
    color: var(--color-text-main);
    text-align: center;
    letter-spacing: 6px;
}

#vault-unlock-password:focus {
    outline: none;
    border-color: #ef4444;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.3);
}

.lock-error-msg {
    font-family: 'Share Tech Mono', monospace;
    color: #ef4444;
    font-size: 0.65rem;
    margin-top: 8px;
    animation: flashError 0.5s infinite;
}

@keyframes flashError {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* KEYPAD */
.vault-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}

.key-btn {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 54px;
    height: 54px;
    margin: 0 auto;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.key-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-text-muted);
}

.key-btn:active {
    transform: scale(0.9);
    background: rgba(255, 255, 255, 0.15);
}

.key-btn.danger {
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.2);
}

.key-btn.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

.key-btn.success {
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.2);
}

.key-btn.success:hover {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
}

.high-tech-terminal {
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.58rem;
    color: rgba(255, 255, 255, 0.2);
    text-align: left;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 10px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
}