:root {
    --bg: #0f172a;
    --panel: #1e293b;
    --panel-alt: #273449;
    --border: #334155;
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --accent: #22c55e;
    --accent-dark: #16a34a;
    --danger: #f87171;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

a { color: var(--accent); }

h1 { font-size: 1.5rem; margin: 0 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.5rem 0 0.75rem; }

.muted { color: var(--text-muted); font-size: 0.9rem; }
.error { color: var(--danger); font-weight: 600; }
.notice {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--panel-alt);
    border-radius: 8px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ---- Auth screen ---- */
.app-shell--auth {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1rem;
}

.auth-screen { display: flex; justify-content: center; width: 100%; }

.auth-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.auth-card h1 { margin-bottom: 0; text-align: center; }
.auth-subtitle { text-align: center; color: var(--text-muted); margin: 0 0 0.5rem; }

.auth-card label {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ---- Form controls ---- */
input, select, textarea {
    background: var(--panel-alt);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    padding: 0.5rem 0.65rem;
    font-size: 0.95rem;
}

button {
    background: var(--accent);
    color: #05220f;
    border: none;
    border-radius: 6px;
    padding: 0.55rem 1rem;
    font-weight: 600;
    cursor: pointer;
}

button:hover { background: var(--accent-dark); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

.link-button {
    background: none;
    color: var(--text-muted);
    font-weight: 400;
    padding: 0.3rem 0.5rem;
}
.link-button:hover { background: var(--panel-alt); color: var(--text); }

/* ---- App shell ---- */
.app-shell { min-height: 100vh; }

.app-nav {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 0.75rem 1.25rem;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.app-nav__brand { font-weight: 700; margin-right: 0.5rem; }
.app-nav__spacer { flex: 1; }
.app-nav__user { color: var(--text-muted); font-size: 0.9rem; }

.app-main {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 3rem;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.inline-form {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 1rem 0;
    padding: 1rem;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.search-bar {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
}
.search-bar input { flex: 1; }

.card-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.85rem 1rem;
}

.badge {
    display: inline-block;
    margin-left: 0.5rem;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    background: var(--danger);
    color: #2a0a0a;
    font-size: 0.75rem;
    font-weight: 700;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
.data-table th, .data-table td {
    text-align: left;
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid var(--border);
}
.data-table tr.clickable { cursor: pointer; }
.data-table tr.clickable:hover { background: var(--panel-alt); }

.card.clickable { cursor: pointer; }
.card.clickable:hover { background: var(--panel-alt); }