:root {
    --bg: #f4f6f5;
    --surface: #ffffff;
    --text: #1c2430;
    --muted: #667085;
    --line: #e6e8eb;
    --accent: #0f6e56;
    --accent-dark: #0c5946;
    --soft: #e7f3ef;
    --danger: #b42318;
    --warn: #9a6700;
}

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: Vazirmatn, Tahoma, sans-serif;
}

h1, h2, p {
    margin: 0;
}

h1 {
    font-size: 1.6rem;
    font-weight: 650;
}

h1:focus {
    outline: none;
}

a {
    color: var(--accent);
    text-decoration: none;
}

.shell {
    min-height: 100vh;
}

.topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--surface);
    border-bottom: 1px solid var(--line);
}

.brand {
    color: var(--text);
    font-weight: 700;
    font-size: 1.05rem;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
}

.nav a {
    color: var(--muted);
    padding: 0.2rem 0;
}

.nav a.active {
    color: var(--accent);
    font-weight: 600;
}

.session {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-right: auto;
    color: var(--muted);
    font-size: 0.92rem;
}

.content {
    width: min(880px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.75rem 0 4rem;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.muted {
    color: var(--muted);
    margin-top: 0.25rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.15rem 1.2rem;
}

.stack {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.section {
    margin-top: 1.5rem;
}

.section h2, .card h2 {
    font-size: 1.05rem;
    font-weight: 650;
}

.next-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
}

.next-time {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.dose {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.dose.past {
    opacity: 0.62;
}

.time {
    font-variant-numeric: tabular-nums;
    font-weight: 650;
}

.card-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.45rem;
}

.badge {
    border-radius: 999px;
    padding: 0.15rem 0.6rem;
    font-size: 0.8rem;
    background: var(--soft);
    color: var(--accent-dark);
}

.badge.off {
    background: #f8e8e6;
    color: var(--danger);
}

.badge.wait {
    background: #f8f1df;
    color: var(--warn);
}

.rules {
    margin: 0.6rem 0 0;
    padding: 0 1.1rem 0 0;
    color: var(--muted);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.9rem;
}

.btn {
    border-radius: 10px;
    padding: 0.45rem 0.9rem;
    border: 1px solid transparent;
    font-weight: 600;
}

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: white;
}

.btn-ghost, .btn-link {
    background: transparent;
    border-color: var(--line);
    color: var(--text);
}

.btn-link {
    border: 0;
    padding-inline: 0.2rem;
}

.btn-danger {
    background: white;
    border-color: #f0c9c4;
    color: var(--danger);
}

.btn:focus, .form-control:focus, .form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(15, 110, 86, 0.18);
    border-color: var(--accent);
}

.auth-card {
    width: min(440px, 100%);
    margin: 8vh auto 0;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.5rem;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin: 0.85rem 0;
}

.form-card .field:first-child {
    margin-top: 0;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.inline {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.45rem;
}

.checks {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 0.9rem;
    margin: 0.5rem 0 0.8rem;
}

.check {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.ltr {
    direction: ltr;
    text-align: right;
}

.code {
    letter-spacing: 0.3em;
    text-align: center;
    direction: ltr;
}

.alert {
    background: #fdf2f0;
    color: var(--danger);
    border-radius: 12px;
    padding: 0.75rem 0.9rem;
    margin-bottom: 1rem;
}

.alert p + p {
    margin-top: 0.25rem;
}

.note, .dev-code {
    background: var(--soft);
    border-radius: 12px;
    padding: 0.7rem 0.85rem;
    margin: 0.8rem 0;
}

.error-text {
    color: var(--danger);
    margin-top: 0.35rem;
}

.form-card + .form-card, .form-card {
    margin-bottom: 0.75rem;
}

#blazor-error-ui {
    background: #fdf2f0;
    color: var(--danger);
    bottom: 0;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    left: 0.75rem;
    top: 0.5rem;
}

.blazor-error-boundary {
    background: #b42318;
    color: white;
    padding: 1rem;
}

.blazor-error-boundary::after {
    content: "خطایی در نمایش این بخش رخ داد.";
}

@media (max-width: 640px) {
    .page-head, .dose, .card-title, .session {
        align-items: stretch;
        flex-direction: column;
    }

    .page-head .btn, .actions .btn {
        width: 100%;
    }

    .split {
        grid-template-columns: 1fr;
    }

    .session {
        margin-right: 0;
    }

    .next-time {
        font-size: 1.7rem;
    }
}