/* app/static/css/base.css - Design tokens, core layout, buttons */

:root {
    /* Surfaces */
    --bg: #0c1511;
    --bg-2: #101c16;
    --surface: #15221b;
    --surface-2: #1b2b22;
    --surface-3: #22362b;
    --border: rgba(233, 222, 196, 0.09);
    --border-strong: rgba(233, 222, 196, 0.18);

    /* Felt table */
    --felt: #1d5a3c;
    --felt-dark: #123d29;
    --felt-edge: #5a3a22;

    /* Text */
    --text: #f1ede2;
    --text-2: #c9c3b3;
    --muted: #8f9a90;

    /* Accents */
    --brass: #d8a748;
    --brass-2: #f0c46a;
    --brass-ink: #1b1406;
    --success: #43b77a;
    --danger: #de5a47;
    --warning: #e3a33b;
    --info: #5aa2d6;

    /* Shape & motion */
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.25);
    --shadow-2: 0 10px 30px rgba(0, 0, 0, 0.45);
    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);

    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-ui);
    font-size: 15px;
    line-height: 1.5;
    color: var(--text);
    background-color: var(--bg);
    background-image:
        radial-gradient(1200px 600px at 50% -10%, rgba(216, 167, 72, 0.10), transparent 60%),
        radial-gradient(900px 500px at 100% 100%, rgba(29, 90, 60, 0.25), transparent 60%);
    background-attachment: fixed;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

a {
    color: var(--brass-2);
}

::selection {
    background: rgba(216, 167, 72, 0.35);
}

:focus-visible {
    outline: 2px solid var(--brass-2);
    outline-offset: 2px;
}

/* Container and Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 16px 40px;
}

.login-container, .lobby-container {
    max-width: 880px;
    margin: 0 auto;
}

/* Card Component */
.card {
    background: linear-gradient(180deg, var(--surface-2), var(--surface));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-1);
}

/* Common Button Styles */
button {
    font-family: inherit;
    background: var(--surface-3);
    color: var(--text);
    border: 1px solid var(--border-strong);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    margin: 0;
    transition: transform 0.15s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s var(--ease);
}

button:hover {
    background: #2a4234;
    transform: translateY(-1px);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

button:active {
    transform: translateY(0);
}

.primary-btn,
.login-btn,
.table-btn {
    background: linear-gradient(180deg, var(--brass-2), var(--brass));
    color: var(--brass-ink);
    border: 1px solid rgba(0, 0, 0, 0.25);
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.35) inset, 0 4px 14px rgba(216, 167, 72, 0.25);
}

.primary-btn:hover,
.login-btn:hover,
.table-btn:hover {
    background: linear-gradient(180deg, #f6d08a, var(--brass-2));
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4) inset, 0 6px 20px rgba(216, 167, 72, 0.35);
}

/* Status Classes */
.error {
    background: var(--danger);
    padding: 10px;
    border-radius: var(--radius-sm);
    margin: 10px 0;
}

.success {
    background: var(--success);
    padding: 10px;
    border-radius: var(--radius-sm);
    margin: 10px 0;
}

.error-message {
    color: #ffb4a8;
    padding: 10px 12px;
    background: rgba(222, 90, 71, 0.12);
    border: 1px solid rgba(222, 90, 71, 0.3);
    border-radius: var(--radius-sm);
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

@media (min-width: 768px) {
    .container {
        padding: 28px 24px 48px;
    }

    .card {
        padding: 22px;
        margin-bottom: 20px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}