/* ==========================================================================
   UN NEWS — Dual Time Zone Analog World Clock Widget Stylesheet
   ========================================================================== */

:root {
    --clock-theme-bg: #ffffff;
    --clock-theme-card-bg: #f8fafc;
    --clock-theme-border: #e2e8f0;
    --clock-theme-text-primary: #0f172a;
    --clock-theme-text-secondary: #64748b;
    --clock-theme-text-muted: #94a3b8;
    
    /* Analog Clock Dial Tokens (Light Mode: Crisp Swiss/European watch aesthetic) */
    --clock-dial-bg: #ffffff;
    --clock-dial-track: #e2e8f0;
    --clock-bezel-outer: #cbd5e1;
    --clock-bezel-inner: #f1f5f9;
    --clock-bezel-shadow: rgba(15, 23, 42, 0.08);
    --clock-tick-major: #0f172a;
    --clock-tick-minor: #94a3b8;
    --clock-number: #0f172a;
    
    /* Hands Tokens */
    --clock-hand-hour: #0f172a;
    --clock-hand-minute: #334155;
    --clock-hand-second: #003399; /* Brand EU Blue */
    --clock-pinion-outer: #003399;
    --clock-pinion-inner: #ffffff;
    
    /* Comparison Highlight */
    --clock-compare-bg: #f0f7ff;
    --clock-compare-border: #bfdbfe;
    --clock-compare-text: #1e3a8a;
}

/* Dark Mode Tokens (Dark Slate Chronometer) */
.clock-dark-mode,
[data-clock-theme="dark"],
html[data-theme="dark"] {
    --clock-theme-bg: #0f172a;
    --clock-theme-card-bg: #1e293b;
    --clock-theme-border: #334155;
    --clock-theme-text-primary: #f8fafc;
    --clock-theme-text-secondary: #94a3b8;
    --clock-theme-text-muted: #64748b;
    
    /* Analog Clock Dial Tokens */
    --clock-dial-bg: #090e1a;
    --clock-dial-track: #1e293b;
    --clock-bezel-outer: #334155;
    --clock-bezel-inner: #1e293b;
    --clock-bezel-shadow: rgba(0, 0, 0, 0.45);
    --clock-tick-major: #f8fafc;
    --clock-tick-minor: #64748b;
    --clock-number: #f8fafc;
    
    /* Hands Tokens */
    --clock-hand-hour: #f8fafc;
    --clock-hand-minute: #cbd5e1;
    --clock-hand-second: #38bdf8; /* Luminous Cyan */
    --clock-pinion-outer: #38bdf8;
    --clock-pinion-inner: #0f172a;
    
    /* Comparison Highlight */
    --clock-compare-bg: #1e293b;
    --clock-compare-border: #2563eb;
    --clock-compare-text: #93c5fd;
}

/* Night Mode Tokens (OLED Warm Chronometer) */
html[data-theme="night"] {
    --clock-theme-bg: #0a0a0a;
    --clock-theme-card-bg: #141414;
    --clock-theme-border: #262626;
    --clock-theme-text-primary: #f5f5f4;
    --clock-theme-text-secondary: #d6d3d1;
    --clock-theme-text-muted: #a8a29e;
    
    --clock-dial-bg: #000000;
    --clock-dial-track: #1c1c1c;
    --clock-bezel-outer: #262626;
    --clock-bezel-inner: #141414;
    --clock-bezel-shadow: rgba(0, 0, 0, 0.85);
    --clock-tick-major: #fbbf24;
    --clock-tick-minor: #78716c;
    --clock-number: #f5f5f4;
    
    --clock-hand-hour: #f5f5f4;
    --clock-hand-minute: #d6d3d1;
    --clock-hand-second: #f59e0b; /* Warm Amber */
    --clock-pinion-outer: #f59e0b;
    --clock-pinion-inner: #000000;
    
    --clock-compare-bg: #171717;
    --clock-compare-border: #d97706;
    --clock-compare-text: #fde68a;
}

html[data-theme="dark"] #world-clock-trigger-btn {
    background-color: #131c31 !important;
    border-color: #1e293b !important;
    color: #f8fafc !important;
}
html[data-theme="night"] #world-clock-trigger-btn {
    background-color: #0a0a0a !important;
    border-color: #222222 !important;
    color: #f5f5f4 !important;
}

/* Trigger Button Hover & Focus States */
#world-clock-trigger-btn {
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

#world-clock-trigger-btn:hover {
    border-color: #003399;
    box-shadow: 0 2px 8px -2px rgba(0, 51, 153, 0.15);
}

/* Popover Dropdown Panel */
#world-clock-popover {
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
    transform-origin: top right;
}

#world-clock-popover.hidden {
    opacity: 0;
    transform: scale(0.97) translateY(-6px);
    pointer-events: none;
    visibility: hidden;
}

#world-clock-popover:not(.hidden) {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: auto;
    visibility: visible;
}

/* Dark Mode Comprehensive Overrides */
.clock-dark-mode {
    background-color: var(--clock-theme-bg) !important;
    border-color: var(--clock-theme-border) !important;
    color: var(--clock-theme-text-primary) !important;
}

.clock-dark-mode .clock-card {
    background-color: var(--clock-theme-card-bg) !important;
    border-color: var(--clock-theme-border) !important;
}

.clock-dark-mode .clock-header-bar,
.clock-dark-mode .clock-footer-bar {
    background-color: #0b1120 !important;
    border-color: var(--clock-theme-border) !important;
}

.clock-dark-mode .clock-text-primary {
    color: var(--clock-theme-text-primary) !important;
}

.clock-dark-mode .clock-text-secondary {
    color: var(--clock-theme-text-secondary) !important;
}

.clock-dark-mode .clock-diff-banner {
    background-color: var(--clock-compare-bg) !important;
    border-color: var(--clock-compare-border) !important;
    color: var(--clock-compare-text) !important;
}

.clock-dark-mode .clock-btn-action {
    background-color: #1e293b !important;
    border-color: #475569 !important;
    color: #f8fafc !important;
}

.clock-dark-mode .clock-btn-action:hover {
    background-color: #334155 !important;
    border-color: #38bdf8 !important;
    color: #38bdf8 !important;
}

.clock-dark-mode #clock-settings-drawer {
    background-color: #1e293b !important;
    border-color: #334155 !important;
    color: #f8fafc !important;
}

.clock-dark-mode #clock-tz-search-drawer {
    background-color: rgba(15, 23, 42, 0.97) !important;
    border-color: #334155 !important;
}

/* Analog Clock SVG Styles */
.analog-clock-svg {
    filter: drop-shadow(0 4px 10px var(--clock-bezel-shadow));
    user-select: none;
    overflow: visible;
}

.clock-bezel-outer {
    fill: var(--clock-bezel-outer);
}

.clock-bezel-inner {
    fill: var(--clock-bezel-inner);
}

.clock-dial-face {
    fill: var(--clock-dial-bg);
}

.clock-dial-track {
    stroke: var(--clock-dial-track);
}

.clock-tick-major {
    stroke: var(--clock-tick-major);
}

.clock-tick-minor {
    stroke: var(--clock-tick-minor);
}

.clock-numeral {
    fill: var(--clock-number);
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 800;
    text-anchor: middle;
    dominant-baseline: central;
    letter-spacing: -0.02em;
}

/* Hands Animation and Styling:
   Crucial: Rotation is driven purely by SVG translate(80, 80) rotate(...) on the group!
   We DO NOT set transform-origin in CSS to prevent Blink/Chromium bounding-box bugs.
*/
.clock-hand-group {
    transition: transform 0.05s linear;
}

.clock-hand-hour {
    fill: var(--clock-hand-hour);
}

.clock-hand-minute {
    fill: var(--clock-hand-minute);
}

.clock-hand-second {
    stroke: var(--clock-hand-second);
}

.clock-second-counterweight {
    fill: var(--clock-hand-second);
}

.clock-second-hub {
    fill: var(--clock-hand-second);
}

.clock-pinion-outer {
    fill: var(--clock-pinion-outer);
}

.clock-pinion-inner {
    fill: var(--clock-pinion-inner);
}

/* Smooth Swapping Transition */
.clock-swapping .clock-hand-group {
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}

/* Backdrop for mobile modal overlay */
@media (max-width: 640px) {
    #world-clock-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.55);
        backdrop-filter: blur(4px);
        z-index: 49;
    }
    
    #world-clock-popover {
        position: fixed !important;
        top: auto !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        border-radius: 1.5rem 1.5rem 0 0 !important;
        max-height: 92vh !important;
        transform-origin: bottom center !important;
    }
    
    #world-clock-popover.hidden {
        transform: translateY(100%) !important;
    }
    
    #world-clock-popover:not(.hidden) {
        transform: translateY(0) !important;
    }
}

/* Custom Scrollbar for Timezone Drawer */
.clock-tz-list::-webkit-scrollbar {
    width: 6px;
}
.clock-tz-list::-webkit-scrollbar-track {
    background: transparent;
}
.clock-tz-list::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 9999px;
}
.clock-dark-mode .clock-tz-list::-webkit-scrollbar-thumb {
    background-color: #475569;
}