/* koo-design.css — shared design tokens & primitives for Koohost web.
 * Source of truth: koohost-ios/Koohost/Theme/KooTheme.swift.
 * Anything that should match iOS visually pulls from these vars. */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Fraunces:ital,opsz,wght@0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500;1,9..144,600&display=swap');

:root {
    /* === Brand palette (mirrors KooTheme.swift exactly) === */
    --koo-cocoa:      #3A2E22;
    --koo-buff-tan:   #D9A878;
    --koo-coral:      #F4845F;
    --koo-coral-dark: #D96A45;
    --koo-cream:      #FBEFD8;
    --koo-blush:      #F4A488;

    /* Supporting tones */
    --koo-cream-2:    #F6E2BE;
    --koo-cream-card: #FFF8EA;
    --koo-bulb:       #FFD66B;
    --koo-line:       #E8D6B5;
    --koo-muted:      #8A7964;
    --koo-text-soft:  #5A4938;

    /* Functional */
    --koo-success:    #4F8A4A;
    --koo-success-bg: #E5F0D8;
    --koo-warning:    #D17A2C;

    /* Property tints (10-color palette, matches KooPropertyPalette) */
    --koo-sage:       #7CA07F;
    --koo-dusk:       #866B9C;
    --koo-sky:        #6A91B5;
    --koo-terra:      #B6554C;
    --koo-mustard:    #C99C3A;
    --koo-rose:       #C87688;

    /* Type scale */
    --koo-font-display: 'Fraunces', 'Times New Roman', serif;
    --koo-font-body:    'Manrope', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', sans-serif;

    /* Elevation scale (three-layer shadows for the "soft glass" feel) */
    --koo-shadow-1:
        0 1px 2px rgba(58,46,34,0.04),
        0 4px 12px rgba(58,46,34,0.06);
    --koo-shadow-2:
        0 1px 2px rgba(58,46,34,0.05),
        0 8px 22px rgba(58,46,34,0.08),
        0 22px 56px rgba(58,46,34,0.05);
    --koo-shadow-coral:
        0 4px 12px rgba(244,132,95,0.30),
        0 16px 40px rgba(244,132,95,0.20);

    /* Radii */
    --koo-r-sm: 10px;
    --koo-r-md: 14px;
    --koo-r-lg: 18px;
    --koo-r-xl: 22px;
    --koo-r-pill: 999px;

    /* Surfaces */
    --koo-surface-glass: rgba(255, 248, 234, 0.78);
    --koo-surface-card:  #FFF8EA;
    --koo-bg-screen:     #FBEFD8;
}

/* Defaults applied by including this file (page styles can override) */
html, body {
    font-family: var(--koo-font-body);
    color: var(--koo-cocoa);
    background: var(--koo-bg-screen);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
* { box-sizing: border-box; }
* { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }

/* === Reusable primitives === */

.koo-card {
    background: var(--koo-surface-glass);
    backdrop-filter: blur(14px) saturate(170%);
    -webkit-backdrop-filter: blur(14px) saturate(170%);
    border: 1px solid rgba(232,214,181,0.55);
    border-radius: var(--koo-r-lg);
    padding: 18px;
    box-shadow: var(--koo-shadow-1);
}

.koo-pill {
    display: inline-flex; align-items: center; gap: 4px;
    font-size: 11px; font-weight: 800;
    padding: 4px 10px; border-radius: var(--koo-r-pill);
    background: rgba(244,132,95,0.14);
    color: var(--koo-coral-dark);
    letter-spacing: 0.4px;
}
.koo-pill.cocoa  { background: rgba(58,46,34,0.10); color: var(--koo-cocoa); }
.koo-pill.success{ background: var(--koo-success-bg); color: var(--koo-success); }
.koo-pill.neutral{ background: var(--koo-cream-2);  color: var(--koo-text-soft); }

.koo-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    font-family: var(--koo-font-body);
    font-size: 14px; font-weight: 700;
    padding: 10px 16px;
    border: none; cursor: pointer;
    border-radius: var(--koo-r-md);
    transition: transform 0.12s, box-shadow 0.18s, filter 0.15s;
}
.koo-btn:active { transform: scale(0.97); }
.koo-btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--koo-coral), var(--koo-coral-dark));
    box-shadow: var(--koo-shadow-coral);
}
.koo-btn-primary:hover { filter: brightness(1.04); }
.koo-btn-secondary {
    color: var(--koo-text-soft);
    background: var(--koo-cream-card);
    border: 1px solid var(--koo-line);
}
.koo-btn-secondary:hover { background: #fff; }

/* Display headlines — italic Fraunces hero */
.koo-h1 {
    font-family: var(--koo-font-display);
    font-style: italic; font-weight: 500;
    font-size: 40px; line-height: 1.05; letter-spacing: -0.01em;
    color: var(--koo-cocoa); margin: 0;
}
.koo-h1 b { font-weight: 700; font-style: normal; }
.koo-h2 {
    font-family: var(--koo-font-display);
    font-style: italic; font-weight: 600;
    font-size: 22px; line-height: 1.2;
    color: var(--koo-cocoa); margin: 0;
}
.koo-eyebrow {
    font-size: 11px; font-weight: 800;
    text-transform: uppercase; letter-spacing: 0.6px;
    color: var(--koo-muted);
}

/* === Reusable page hero — pages drop in this markup right after the
 * top_nav and get a coral-gradient hero with bobbing KooMascot.
 *
 * <div class="koo-page-hero">
 *   <div>
 *     <h1>Title</h1>
 *     <div class="sub">Description</div>
 *   </div>
 *   <img class="mascot" src="/static/koo/koo-mark.svg" alt="">
 * </div>
 */
.koo-page-hero {
    position: relative; overflow: hidden;
    border-radius: var(--koo-r-xl);
    padding: 26px 28px;
    margin: 0 0 18px;
    background:
        linear-gradient(160deg, rgba(255,255,255,0.55) 0%, transparent 38%),
        linear-gradient(135deg, var(--koo-coral) 0%, var(--koo-blush) 60%, var(--koo-coral-dark) 110%);
    color: #fff;
    box-shadow:
        0 1px 0 rgba(255,255,255,0.4) inset,
        0 24px 56px rgba(244,132,95,0.34),
        0 6px 18px rgba(244,132,95,0.22);
    display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
}
.koo-page-hero::after {
    content: ""; position: absolute; inset: 0; pointer-events: none;
    background:
        radial-gradient(ellipse 80% 60% at 90% 10%, rgba(255,255,255,0.30), transparent 60%),
        radial-gradient(ellipse 60% 100% at 10% 100%, rgba(58,46,34,0.18), transparent 60%);
}
.koo-page-hero > * { position: relative; z-index: 1; }
.koo-page-hero h1 {
    font-family: var(--koo-font-display); font-style: italic; font-weight: 500;
    font-size: 38px; line-height: 1.05; letter-spacing: -0.01em;
    margin: 0; color: #fff;
}
.koo-page-hero h1 em { font-style: normal; font-weight: 700; }
.koo-page-hero .sub {
    font-size: 14px; opacity: 0.92; margin-top: 6px; max-width: 640px;
    color: rgba(255,255,255,0.96); font-weight: 500;
}
.koo-page-hero .mascot {
    width: 110px; height: 110px;
    filter: drop-shadow(0 8px 22px rgba(58,46,34,0.20));
    animation: koo-page-bob 5.4s ease-in-out infinite;
    transform-origin: center bottom;
}
@keyframes koo-page-bob {
    0%, 100% { transform: translateY(0)    rotate(-2deg); }
    50%      { transform: translateY(-4px) rotate(1.5deg); }
}
@media (max-width: 600px) {
    .koo-page-hero { padding: 22px 22px; }
    .koo-page-hero h1 { font-size: 28px; }
    .koo-page-hero .mascot { width: 76px; height: 76px; }
}
@media (prefers-reduced-motion: reduce) {
    .koo-page-hero .mascot { animation: none; }
}

/* Reusable shell — opt-in by setting class="koo-shell" on the page wrapper. */
.koo-shell {
    max-width: 1100px; margin: 0 auto;
    padding: 28px 24px 80px;
}
@media (max-width: 600px) {
    .koo-shell { padding: 18px 14px 90px; }
}

/* === Universal page background — applied to body if it has class="koo-page".
 * Pages can opt in by adding <body class="koo-page koo-page-${name}"> */
body.koo-page {
    background:
        radial-gradient(ellipse 70% 55% at 8% 12%, rgba(244,164,136,0.32) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 92% 18%, rgba(122,184,229,0.22) 0%, transparent 55%),
        var(--koo-cream);
    background-attachment: fixed;
    min-height: 100vh;
}

/* Glass card primitive — "feels like home" without inline styling. */
.koo-glass {
    background: rgba(255, 248, 234, 0.78);
    backdrop-filter: blur(14px) saturate(170%);
    -webkit-backdrop-filter: blur(14px) saturate(170%);
    border: 1px solid rgba(232,214,181,0.55);
    border-radius: var(--koo-r-lg);
    padding: 18px;
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,0.7),
        0 1px 3px rgba(58,46,34,0.05),
        0 12px 32px rgba(58,46,34,0.06);
}
