/* Routoa coming-soon page — standalone styles. Does not share with app styles.css. */

:root {
    --color-bg: #0f172a;
    --color-surface: #1e293b;
    --color-surface-elevated: #273449;
    --color-accent: #22d3ee;
    --color-accent-hover: #06b6d4;
    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-success: #4ade80;
    --color-error: #f87171;
    --radius: 12px;
    --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-stack);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 0%, rgba(34, 211, 238, 0.10), transparent 40%),
        radial-gradient(circle at 85% 100%, rgba(74, 222, 128, 0.08), transparent 40%),
        var(--color-bg);
}

.page {
    max-width: 880px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 0.02em;
    margin-bottom: 64px;
}

.brand-mark {
    color: var(--color-accent);
    font-size: 22px;
    line-height: 1;
}

/* Language switcher */
.lang-switch {
    margin-left: auto;
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    background: var(--color-surface);
    border: 1px solid var(--color-surface-elevated);
    border-radius: 999px;
}

.lang-btn {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--color-text-muted);
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 4px 12px;
    border-radius: 999px;
    cursor: pointer;
    transition: color 0.15s ease, background 0.15s ease;
}

.lang-btn:hover {
    color: var(--color-text);
}

.lang-btn.active {
    background: var(--color-accent);
    color: var(--color-bg);
}

/* Hero */
.hero {
    margin-bottom: 56px;
}

.eyebrow {
    color: var(--color-accent);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0 0 16px;
}

.hero h1 {
    font-size: clamp(28px, 5vw, 44px);
    line-height: 1.15;
    margin: 0 0 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.lede {
    font-size: 18px;
    color: var(--color-text-muted);
    max-width: 56ch;
    margin: 0;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 56px;
}

.feature {
    background: var(--color-surface);
    border: 1px solid rgba(148, 163, 184, 0.08);
    border-radius: var(--radius);
    padding: 20px;
}

.feature-icon {
    font-size: 28px;
    display: block;
    margin-bottom: 12px;
}

.feature h2 {
    font-size: 16px;
    margin: 0 0 6px;
    font-weight: 600;
}

.feature p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 14px;
}

/* Signup */
.signup {
    background: var(--color-surface);
    border: 1px solid rgba(148, 163, 184, 0.10);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 48px;
}

.signup h2 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 600;
}

.signup > p {
    margin: 0 0 20px;
    color: var(--color-text-muted);
    font-size: 14px;
}

.signup-form {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.signup-form input[type="email"] {
    flex: 1 1 240px;
    min-height: 44px;
    padding: 0 14px;
    border: 1px solid rgba(148, 163, 184, 0.20);
    background: var(--color-surface-elevated);
    color: var(--color-text);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.15s ease;
}

.signup-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-accent);
}

.signup-form button {
    min-height: 44px;
    padding: 0 20px;
    background: var(--color-accent);
    color: var(--color-bg);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s ease, transform 0.05s ease;
    font-family: inherit;
}

.signup-form button:hover {
    background: var(--color-accent-hover);
}

.signup-form button:active {
    transform: translateY(1px);
}

.signup-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.signup-message {
    margin: 12px 0 0;
    font-size: 14px;
    min-height: 20px;
}

.signup-message.success {
    color: var(--color-success);
}

.signup-message.error {
    color: var(--color-error);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* Footer */
.footer {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(148, 163, 184, 0.10);
    color: var(--color-text-muted);
    font-size: 13px;
}

.footer p {
    margin: 4px 0;
}

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

.footer a:hover {
    color: var(--color-accent);
}

@media (max-width: 480px) {
    .page {
        padding: 24px 18px 32px;
    }
    .brand {
        margin-bottom: 40px;
    }
    .hero, .features {
        margin-bottom: 40px;
    }
}