/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #f5f5f5;
    --surface: #fff;
    --text: #222;
    --muted: #888;
    --border: #ddd;
    --green: #2e7d32;
    --green-bg: #e8f5e9;
    --red: #c62828;
    --red-bg: #ffebee;
    --orange: #e65100;
    --orange-bg: #fff3e0;
    --gray-bg: #f0f0f0;
    --primary: #1565c0;
    --radius: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

/* ── Nav ── */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
}
.brand { font-size: 1.2rem; font-weight: 700; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-household { font-weight: 600; font-size: 0.85rem; color: var(--primary); background: #e3f2fd; padding: 2px 10px; border-radius: 12px; }
.nav-user { font-weight: 500; color: var(--muted); }

/* ── Buttons ── */
.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    cursor: pointer;
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--text);
    transition: background 0.15s;
}
.btn:hover { background: #eee; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: #0d47a1; }
.btn-sm { padding: 4px 10px; font-size: 0.8rem; }

/* ── Container ── */
.container { max-width: 720px; margin: 32px auto; padding: 0 16px; }

/* ── Forms ── */
.form-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    max-width: 420px;
    margin: 40px auto;
}
.register-card { max-width: 480px; }
.form-card h2 { margin-bottom: 20px; }
.form-card label { display: block; margin: 12px 0 4px; font-weight: 500; font-size: 0.9rem; }
.form-card input[type="text"],
.form-card input[type="password"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
}
.form-card button[type="submit"] { margin-top: 20px; width: 100%; }
.form-footer { margin-top: 16px; text-align: center; font-size: 0.85rem; color: var(--muted); }

/* Household section */
.household-section {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin: 16px 0;
}
.household-section legend {
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0 8px;
}
.radio-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    margin: 12px 0 4px !important;
    cursor: pointer;
    font-weight: 400 !important;
}
.radio-label input[type="radio"] { margin: 0; }
.household-block {
    margin: 4px 0 12px 24px;
}
.select-input, .text-input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1rem;
    background: var(--surface);
}
.hint { font-size: 0.8rem; color: var(--muted); margin-top: 4px; }

/* ── Flashes ── */
.flashes { margin-bottom: 16px; }
.flash {
    padding: 10px 16px;
    border-radius: var(--radius);
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.flash-error { background: #ffebee; color: #c62828; border: 1px solid #ef9a9a; }
.flash-success { background: #e8f5e9; color: #2e7d32; border: 1px solid #a5d6a7; }

/* ── Dashboard ── */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}
.dashboard-header h2 { font-size: 1.3rem; }
.date-nav { display: flex; align-items: center; gap: 8px; }
.date-display { font-weight: 600; font-size: 0.95rem; }

.table-wrapper {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow-x: auto;
}
.meal-table { width: 100%; border-collapse: collapse; }
.meal-table th, .meal-table td {
    padding: 12px 16px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.meal-table th {
    background: #fafafa;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
}
.meal-table th:first-child, .meal-table td:first-child { text-align: left; }
.user-cell { font-weight: 600; min-width: 100px; }
.meal-col { min-width: 180px; }

/* ── Response Cells ── */
.response-cell { vertical-align: middle; }
.response-cell.status-yes { background: var(--green-bg); }
.response-cell.status-no { background: var(--red-bg); }
.response-cell.status-not_answered { background: var(--gray-bg); }

.btn-row { display: flex; gap: 6px; justify-content: center; }

/* ── Chips ── */
.chip {
    padding: 6px 18px;
    border: 2px solid var(--border);
    border-radius: 20px;
    background: var(--surface);
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.15s;
}
.chip:hover:not(:disabled) { border-color: #999; }
.chip:disabled { opacity: 0.4; cursor: not-allowed; }
.chip-yes.active { background: var(--green); color: #fff; border-color: var(--green); }
.chip-no.active { background: var(--red); color: #fff; border-color: var(--red); }

/* ── Changed-mind badge ── */
.changed-badge {
    font-size: 0.7rem;
    color: var(--orange);
    font-weight: 600;
    margin-top: 4px;
}
.response-cell.changed-mind {
    box-shadow: inset 0 0 0 2px var(--orange);
}

/* ── Static badge (history view for other users) ── */
.badge {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}
.badge-yes { background: var(--green); color: #fff; }
.badge-no { background: var(--red); color: #fff; }
.muted { color: var(--muted); }

.empty-state { text-align: center; color: var(--muted); margin: 40px 0; }

/* ── User tags ── */
.admin-tag { font-size: 0.65rem; font-weight: 600; color: var(--orange); background: var(--orange-bg); padding: 1px 6px; border-radius: 8px; margin-left: 4px; vertical-align: middle; }
.you-tag { font-size: 0.65rem; font-weight: 600; color: var(--primary); background: #e3f2fd; padding: 1px 6px; border-radius: 8px; margin-left: 4px; vertical-align: middle; }

/* ── Action column ── */
.action-col { width: 80px; }
.action-cell { vertical-align: middle; }
.btn-danger { background: var(--red); color: #fff; border-color: var(--red); font-size: 0.8rem; padding: 4px 10px; }
.btn-danger:hover { background: #b71c1c; }

/* ── Manage section ── */
.manage-section { margin-top: 24px; }
.manage-details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px 16px; }
.manage-details summary { cursor: pointer; font-weight: 600; font-size: 0.9rem; }
.manage-forms { display: flex; gap: 24px; flex-wrap: wrap; margin-top: 12px; }
.manage-form { flex: 1; min-width: 220px; padding: 12px; border: 1px solid var(--border); border-radius: var(--radius); }
.manage-form h4 { margin-bottom: 8px; font-size: 0.9rem; }
.manage-form .hint { margin-bottom: 8px; }
.manage-form label { display: block; margin: 12px 0 4px; font-weight: 500; font-size: 0.85rem; }
.manage-form input[type="text"],
.manage-form input[type="password"] { width: 100%; padding: 6px 10px; border: 1px solid var(--border); border-radius: 4px; margin-bottom: 8px; }

/* ── Language footer ── */
.lang-footer {
    text-align: center;
    padding: 16px;
    margin-top: 32px;
    border-top: 1px solid var(--border);
}
.lang-link {
    display: inline-block;
    padding: 4px 10px;
    margin: 0 4px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--muted);
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.15s;
}
.lang-link:hover { background: #eee; color: var(--text); }
.lang-active { background: var(--primary); color: #fff; }
.lang-active:hover { background: #0d47a1; color: #fff; }

/* ── Responsive ── */
@media (max-width: 600px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
        padding: 10px 16px;
    }
    .nav-right {
        width: 100%;
        flex-wrap: wrap;
        gap: 6px;
    }
    .container {
        margin: 16px auto;
        padding: 0 8px;
    }
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .dashboard-header h2 {
        font-size: 1.1rem;
    }
    .date-nav {
        width: 100%;
        justify-content: space-between;
    }
    .date-display {
        font-size: 0.85rem;
    }
    .meal-table th,
    .meal-table td {
        padding: 8px 10px;
        font-size: 0.85rem;
    }
    .meal-col {
        min-width: 140px;
    }
    .user-cell {
        min-width: 70px;
    }
    .chip {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
    .form-card {
        margin: 16px auto;
        padding: 20px 16px;
        max-width: 100%;
    }
    .manage-forms {
        flex-direction: column;
        gap: 12px;
    }
    .manage-form {
        min-width: 0;
        flex: none;
    }
    .btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    .btn-sm {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
    .action-col {
        width: auto;
    }
}