/*
 * Shared styles for legal/static pages:
 *   privacy.html, terms.html, imprint.html, cookies.html
 *
 * Each page used to inline ~270 lines of identical CSS; this file is the
 * single source of truth. about.html and support.html still inline their
 * own styles because they intentionally diverge.
 */

:root {
    --strava-orange: #fc5200;
    --link-blue: #0d87c2;
    --radius-md: 16px;
    --radius-lg: 24px;
    --transition-speed: 0.3s;
}

html {
    --bg-color: #f4f5f7;
    --card-bg: rgba(255, 255, 255, 0.925);
    --text-primary: #1a1a1a;
    --text-secondary: #555;
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow-color: rgba(0, 0, 0, 0.04);
    --aurora-1: #5eead4;
    --aurora-2: #a78bfa;
    --aurora-3: #fde047;
}

html.dark {
    --bg-color: #0c0c0f;
    --card-bg: rgba(29, 29, 31, 0.918);
    --text-primary: #f1f1f1;
    --text-secondary: #a0a0a0;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --aurora-1: #0d87c2;
    --aurora-2: #7c3aed;
    --aurora-3: #fc5200;
}

html.pro {
    --bg-color: #0a0a0a;
    --card-bg: rgba(15, 15, 15, 0.95);
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: rgba(16, 185, 129, 0.2);
    --shadow-color: rgba(16, 185, 129, 0.1);
    --aurora-1: #10b981;
    --aurora-2: #059669;
    --aurora-3: #047857;
    --strava-orange: #10b981;
    --link-blue: #10b981;
    --bg-primary: var(--bg-color);
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --border-primary: var(--border-color);
    --border-secondary: #4b5563;
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.15);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.2), 0 1px 2px 0 rgba(0, 0, 0, 0.15);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.25), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.25), 0 4px 6px -2px rgba(0, 0, 0, 0.2);
}

@keyframes background-pan {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    transition: background-color var(--transition-speed), color var(--transition-speed);
    overflow-x: hidden;
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at 10% 20%, var(--aurora-1), transparent 25%),
                radial-gradient(circle at 80% 30%, var(--aurora-2), transparent 25%),
                radial-gradient(circle at 50% 90%, var(--aurora-3), transparent 25%);
    filter: blur(100px);
    opacity: 0.2;
    z-index: -1;
    animation: background-pan 30s ease-in-out infinite;
}

.page-header {
    padding: 20px 5%; display: flex; justify-content: space-between; align-items: center;
    position: sticky; top: 0; z-index: 100;
    background: var(--card-bg);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

.logo { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; text-decoration: none; color: var(--text-primary); }
.controls { display: flex; align-items: center; gap: 20px; }
.control-btn { background: none; border: none; cursor: pointer; font-size: 16px; color: var(--text-secondary); transition: color .2s, transform .2s; }
.control-btn:hover { color: var(--text-primary); transform: scale(1.1); }
.user-greeting { color:var(--text-secondary); display:flex; align-items:center; gap:10px; flex-shrink: 1; min-width: 0; }
.user-greeting .greeting-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-greeting a { color:var(--text-primary); text-decoration:none; font-weight:500; margin-left:10px; flex-shrink: 0; }

main { flex-grow: 1; }

.container { padding: 60px 5%; max-width: 800px; margin: 0 auto; }

.card {
    background: var(--card-bg); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color); border-radius: var(--radius-lg);
    padding: 40px; box-shadow: 0 4px 15px var(--shadow-color);
}

.card h1 { font-size:32px; font-weight:800; margin:0 0 10px 0; }
.card h1 + p { font-style: italic; color: var(--text-secondary); margin-bottom: 25px; }
.card h2 { font-size:22px; font-weight:700; margin:40px 0 15px 0; padding-bottom:10px; border-bottom:1px solid var(--border-color); }
.card p, .card li { color:var(--text-secondary); line-height:1.7; margin-bottom:1em; font-size:16px; }
.card a { color:var(--strava-orange); font-weight:500; text-decoration:none; }
.card a:hover { text-decoration:underline; }
.card ul { padding-left: 20px; }

.page-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding: 30px 5%; font-size: 14px; color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    background: var(--card-bg);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.page-footer nav a { color: var(--text-secondary); text-decoration: none; margin: 0 10px; }
.page-footer nav a:hover { text-decoration: underline; }
.footer-strava-logo { --logo-height: 30px; height: var(--logo-height); }
.footer-strava-logo .logo-light, html.dark .footer-strava-logo .logo-dark { display: inline-block; height: 70%; }
.footer-strava-logo .logo-dark, html.dark .footer-strava-logo .logo-light { display: none; }

/* Language switcher dropdown */
.lang-switcher-dropdown {
    position: relative;
}
.lang-switcher-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: transparent;
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-secondary);
    font-weight: 500;
    transition: all .2s;
}
.lang-switcher-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}
.lang-switcher-menu {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px var(--shadow-color);
    padding: 5px;
    min-width: 150px;
    z-index: 101;
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .2s, transform .2s;
}
.lang-switcher-dropdown.active .lang-switcher-menu {
    display: block;
    opacity: 1;
    transform: translateY(0);
}
.lang-switcher-item {
    display: block;
    padding: 8px 12px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 14px;
}
.lang-switcher-item:hover {
    background-color: var(--border-color);
}

/* Theme toggle icons */
.sun-icon { display: none; }
.moon-icon { display: none; }
.pro-icon { display: none; }
html.light .sun-icon { display: block; }
html.dark .moon-icon { display: block; }
html.pro .pro-icon { display: block; }

/* Pro theme button overrides */
html.pro .btn-primary,
html.pro .btn-secondary,
html.pro .btn-outline {
    background-image: none !important;
}

html.pro .btn-primary {
    background-color: var(--button-primary) !important;
    border-color: var(--button-primary) !important;
    color: #fff !important;
}

html.pro .btn-primary:hover {
    background-color: #0e9d72 !important;
    border-color: #0e9d72 !important;
}

html.pro .btn-secondary {
    background-color: transparent !important;
    border-color: var(--button-primary) !important;
    color: var(--button-primary) !important;
}

html.pro .btn-secondary:hover {
    background-color: var(--button-primary) !important;
    color: #fff !important;
    border-color: var(--button-primary) !important;
}

html.pro .btn-outline {
    color: var(--button-primary) !important;
    border-color: var(--button-primary) !important;
    background-color: transparent !important;
}

html.pro .btn-outline:hover {
    background-color: var(--button-primary) !important;
    color: #fff !important;
    border-color: var(--button-primary) !important;
}

html.pro .card a {
    color: var(--strava-orange);
}

html.pro .footer-strava-logo .logo-light { display: none; }
html.pro .footer-strava-logo .logo-dark { display: inline-block; }
html.pro .background-gradient {
    background: radial-gradient(circle at 10% 20%, var(--aurora-1), transparent 25%),
                radial-gradient(circle at 80% 30%, var(--aurora-2), transparent 25%),
                radial-gradient(circle at 50% 90%, var(--aurora-3), transparent 25%);
}

::selection {
    background-color: #fc5200;
    color: white;
}

::-moz-selection {
    background-color: #fc5200;
    color: white;
}

@media (max-width: 768px) {
    .container { padding: 40px 20px; }
    .card { padding: 25px; }
    .card h1 { font-size: 28px; }
    .page-footer { flex-direction: column; gap: 20px; text-align: center; }
    .user-greeting .greeting-text { display: none; }
}