/* Koshi Connect - Modern Editorial Design System */
/* Generated: 2026-09-22 | Senior UI/UX Standard */

:root {
    --kc-bg: #fafaf8;
    --kc-surface: #ffffff;
    --kc-surface-alt: #f4f4f1;
    --kc-border: #e4e4e1;
    --kc-border-subtle: #efefeb;
    --kc-ink-primary: #1a1a18;
    --kc-ink-secondary: #52524f;
    --kc-ink-muted: #8a8a85;
    --kc-primary: #004b87;
    --kc-primary-dark: #06162a;
    --kc-green: #0d6838;
    --kc-gold: #c68a18;
    --kc-crimson: #b91c1c;
    --kc-accent: #0ea5e9;
}

.dark {
    --kc-bg: #0f1115;
    --kc-surface: #161922;
    --kc-surface-alt: #1c2030;
    --kc-border: #2a2e3d;
    --kc-border-subtle: #222634;
    --kc-ink-primary: #f5f4f0;
    --kc-ink-secondary: #b4b3ad;
    --kc-ink-muted: #7a7974;
    --kc-primary: #3b82f6;
    --kc-primary-dark: #1e3a5f;
    --kc-green: #22c55e;
    --kc-gold: #fbbf24;
    --kc-crimson: #f87171;
    --kc-accent: #38bdf8;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Mukta', system-ui, -apple-system, sans-serif;
    background-color: var(--kc-bg);
    color: var(--kc-ink-primary);
    line-height: 1.7;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Editorial Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Mukta', sans-serif;
    letter-spacing: -0.03em;
    line-height: 1.1;
    font-weight: 800;
    color: var(--kc-ink-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }

p { color: var(--kc-ink-secondary); }

/* Modern Surfaces - Flat with subtle borders */
.kc-surface {
    background-color: var(--kc-surface);
    border: 1px solid var(--kc-border);
}
.kc-surface-alt {
    background-color: var(--kc-surface-alt);
    border: 1px solid var(--kc-border-subtle);
}

/* Glass Panel & Sticky Header */
.kc-glass-panel {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
.dark .kc-glass-panel {
    background-color: rgba(15, 23, 42, 0.98);
}

/* Clean Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--kc-bg); }
::-webkit-scrollbar-thumb {
    background: var(--kc-border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--kc-ink-muted); }

/* SVG District Map */
.kc-map-district {
    fill: var(--kc-surface-alt);
    stroke: var(--kc-border);
    stroke-width: 1;
    transition: all 0.2s ease;
    cursor: pointer;
}
.kc-map-district:hover {
    fill: #e0f2fe;
    stroke: var(--kc-primary);
    stroke-width: 1.5;
}
.kc-map-district.active {
    fill: var(--kc-primary) !important;
    stroke: var(--kc-gold) !important;
    stroke-width: 2 !important;
}

/* Utility: hide scrollbars */
.scrollbar-none {
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.scrollbar-none::-webkit-scrollbar { display: none; }

/* Marquee Ticker */
@keyframes kcTicker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.kc-ticker-track {
    display: flex;
    width: max-content;
    animation: kcTicker 30s linear infinite;
}
.kc-ticker-track:hover { animation-play-state: paused; }

/* Modal */
.kc-modal-overlay {
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
}
.kc-modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}
.kc-modal-box {
    transform: scale(0.95) translateY(8px);
    transition: transform 0.2s ease;
}
.kc-modal-overlay.open .kc-modal-box {
    transform: scale(1) translateY(0);
}

/* Toast */
#kc-toast-box {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99999;
    pointer-events: none;
}
.kc-toast-msg {
    pointer-events: auto;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s ease;
}
.kc-toast-msg.visible { transform: translateY(0); opacity: 1; }

/* Reading Progress */
#kc-reading-progress {
    transition: width 0.1s ease-out;
}

/* Print */
@media print {
    body * { visibility: hidden; }
    #kc-printable-proposal, #kc-printable-proposal * { visibility: visible; }
    #kc-printable-proposal {
        position: absolute;
        top: 0; left: 0; width: 100%;
        background: #ffffff !important;
        color: #000000 !important;
        padding: 30px;
    }
}