/* Placeholder styling only.
   ARCHITECTURE_RULES.md #26 calls for Tailwind; setting up that build is its own
   chore issue. Until then this file keeps the skeleton legible without pulling in
   a CDN, which the content security policy blocks anyway. */

:root {
    --surface: #ffffff;
    --surface-muted: #f6f7f9;
    --border: #dfe3e8;
    --text: #1c2024;
    --text-muted: #626b75;
    --accent: #1f5eff;
    --danger: #b42318;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--surface-muted);
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.5;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.75rem 1.5rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}

.app-brand {
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
}

.app-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.app-user {
    color: var(--text-muted);
}

.app-main {
    max-width: 60rem;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

h1 {
    font-size: 1.4rem;
    margin: 0 0 1rem;
}

.empty-state {
    padding: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
}

.stacked-form {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-width: 22rem;
    padding: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.stacked-form label {
    margin-top: 0.5rem;
    font-weight: 500;
}

.stacked-form input {
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    font: inherit;
}

button {
    margin-top: 1rem;
    padding: 0.5rem 0.9rem;
    background: var(--accent);
    color: #fff;
    border: 1px solid transparent;
    border-radius: 4px;
    font: inherit;
    cursor: pointer;
}

.link-button {
    margin: 0;
    padding: 0;
    background: none;
    color: var(--accent);
    border: none;
    text-decoration: underline;
}

.form-error {
    color: var(--danger);
}