/*
 * Kerzenziehen Hottingen — shared shell styles
 *
 * Wird von index.html, mitmachen.html, volunteer-signup.html und organizer.html
 * geladen. Enthält nur das Grundgerüst (Hintergrund, Kopfzeile, Navigation,
 * Buttons, Fusszeile); seitenspezifische Regeln stehen im <style>-Block der
 * jeweiligen Seite.
 *
 * Für ein eigenes Design genügt es meist, die Farbwerte unter :root anzupassen
 * (siehe docs/INTEGRATION.md).
 */

:root {
    --candle-light: #fbbf24;
    --candle: #d97706;
    --candle-dark: #92400e;
    --wax: #fffaf3;
    --ink: #2f2a26;
    --ink-muted: #6b625c;
    --border: #ead9c5;
    --good: #2e7d32;
    --warn: #ed6c02;
    --bad: #c62828;
    --radius: 14px;
    --shadow: 0 10px 30px rgba(80, 45, 10, 0.18);
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font);
    margin: 0;
    padding: 0;
    color: var(--ink);
    background: linear-gradient(160deg, #fef3c7 0%, #f9c877 45%, #d97706 100%);
    background-attachment: fixed;
    min-height: 100vh;
}

/* ---------- Header / navigation ---------- */

.header {
    background: rgba(255, 255, 255, 0.95);
    padding: 0.9rem 0;
    box-shadow: 0 2px 10px rgba(80, 45, 10, 0.12);
    position: relative;
}

.navbar {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    line-height: 1.2;
}

.logo .logo-flame {
    font-size: 1.5rem;
    color: var(--candle);
}

.nav-links {
    display: flex;
    gap: 1.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-links a {
    color: var(--ink);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--candle);
}

.nav-controls {
    display: flex;
    align-items: center;
}

.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--ink);
    cursor: pointer;
    margin-left: 0.75rem;
}

/* ---------- Layout ---------- */

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.content {
    background: rgba(255, 255, 255, 0.96);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: var(--shadow);
}

/* ---------- Buttons ---------- */

.btn {
    display: inline-block;
    background: var(--candle);
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.btn:hover {
    background: var(--candle-dark);
}

.btn:disabled {
    background: #cfc8c1;
    cursor: not-allowed;
}

.btn-save {
    background: var(--good);
}

.btn-save:hover {
    background: #1b5e20;
}

.btn-ghost {
    background: transparent;
    color: var(--candle-dark);
    border: 1px solid var(--candle);
}

.btn-ghost:hover {
    background: #fdf1df;
}

/* ---------- Footer ---------- */

.footer {
    background: rgba(255, 255, 255, 0.95);
    text-align: center;
    padding: 2rem 1.5rem;
    margin-top: 3rem;
    font-size: 0.95rem;
}

.footer a {
    color: var(--candle-dark);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

.footer .footer-meta {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--ink-muted);
}

/* ---------- Helpers ---------- */

.hidden {
    display: none !important;
}

.muted {
    color: var(--ink-muted);
}

/* ---------- Mobile ---------- */

@media (max-width: 768px) {
    .nav-container {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        display: none;
        flex-direction: column;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        z-index: 20;
    }

    .nav-container.open {
        display: flex;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 0;
        padding: 0.5rem 0;
    }

    .nav-links li {
        width: 100%;
        text-align: center;
    }

    .nav-links a {
        padding: 0.9rem;
        display: block;
        width: 100%;
    }

    .mobile-menu-button {
        display: block;
    }

    .container {
        padding: 2rem 1rem;
    }

    .content {
        padding: 1.5rem;
    }
}