:root {
    --bg: #eef3f8;
    --surface: #ffffff;
    --surface-soft: #f7fafc;
    --text: #10253f;
    --muted: #5b6d83;
    --primary: #1165c6;
    --primary-strong: #0a4f9f;
    --secondary: #ff7f32;
    --danger: #d64045;
    --ok: #199b55;
    --border: #d5e3ef;
    --shadow: 0 14px 34px rgba(10, 39, 77, 0.09);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    font-family: 'Manrope', sans-serif;
    background: radial-gradient(circle at 5% 0%, #d6e4f5 0, transparent 40%),
        radial-gradient(circle at 95% 0%, #ffe6d4 0, transparent 35%),
        var(--bg);
    color: var(--text);
}

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

h1,
h2,
h3,
h4,
h5 {
    margin: 0;
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.02em;
}

.app-shell .page {
    max-width: 1220px;
    margin: 26px auto;
    padding: 0 20px 32px;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 14px 22px;
    backdrop-filter: blur(8px);
    background: rgba(238, 243, 248, 0.87);
    border-bottom: 1px solid rgba(16, 37, 63, 0.08);
}

.topbar__left,
.topbar__right,
.inline-actions,
.filters-row,
.legend-row,
.tag-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.brand {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.12rem;
    color: var(--text);
}

.brand--auth {
    display: inline-block;
    margin-bottom: 8px;
}

.topnav a {
    padding: 8px 12px;
    border-radius: 10px;
    color: var(--muted);
    font-weight: 700;
    font-size: 0.93rem;
}

.topnav a.active,
.topnav a:hover {
    background: #dce9f7;
    color: var(--primary-strong);
}

.user-badge {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--muted);
}

.hero-block,
.panel,
.kpi-card,
.auth-card,
.ai-box,
.subpanel,
.channel-config-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
}

.hero-block,
.panel {
    padding: 22px;
    margin-bottom: 18px;
}

.hero-block {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.hero-block p {
    margin: 8px 0 0;
    color: var(--muted);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.kpi-card {
    padding: 16px;
    display: grid;
    gap: 5px;
}

.kpi-card span {
    color: var(--muted);
    font-weight: 700;
    font-size: 0.86rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.kpi-card strong {
    font-size: 1.8rem;
    line-height: 1;
}

.kpi-card small {
    color: var(--muted);
}

.panel--narrow {
    max-width: 780px;
    margin-inline: auto;
}

.panel__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.panel__head h1,
.panel__head h2 {
    font-size: 1.35rem;
}

.subpanel {
    padding: 16px;
    margin: 8px 0;
}

.form-grid {
    display: grid;
    gap: 14px;
}

.form-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

label {
    display: grid;
    gap: 7px;
    font-weight: 600;
    color: var(--text);
}

input,
select,
textarea,
button {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid #c8d8e7;
    background: var(--surface-soft);
    border-radius: 12px;
    padding: 11px 12px;
    color: var(--text);
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(17, 101, 198, 0.22);
    border-color: var(--primary);
}

small,
.text-muted {
    color: var(--muted);
    font-size: 0.86rem;
}

.checkbox-row,
.checkbox-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
}

.checkbox-pill {
    border: 1px solid #d4e2ef;
    border-radius: 999px;
    padding: 8px 12px;
    background: #f6fbff;
}

.checkbox-pill input {
    width: auto;
    margin: 0;
}

.channel-group {
    display: none;
    gap: 10px;
    flex-wrap: wrap;
}

.channel-group.is-visible {
    display: flex;
}

.stacked-cards {
    display: grid;
    gap: 12px;
}

.channel-config-card {
    display: none;
    padding: 14px;
    background: linear-gradient(180deg, #f9fbfe, #ffffff);
}

.channel-config-card.is-visible {
    display: grid;
    gap: 10px;
    animation: slideIn 0.24s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ai-box {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: linear-gradient(90deg, #eaf3ff, #fff2e8);
}

.oauth-cta-wrap {
    display: grid;
    gap: 8px;
}

.is-hidden {
    display: none !important;
}

.btn {
    border: none;
    border-radius: 12px;
    padding: 10px 14px;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.15s ease, background-color 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn--block {
    width: 100%;
}

.btn--primary {
    background: var(--primary);
    color: #fff;
}

.btn--primary:hover {
    background: var(--primary-strong);
}

.btn--secondary {
    background: var(--secondary);
    color: #fff;
}

.btn--ghost {
    background: #eaf1f8;
    color: var(--text);
}

.btn--danger {
    background: var(--danger);
    color: #fff;
}

.table-wrap {
    overflow: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    padding: 12px;
    border-bottom: 1px solid #e0ebf5;
    vertical-align: top;
}

th {
    font-size: 0.82rem;
    text-transform: uppercase;
    color: var(--muted);
    letter-spacing: 0.06em;
}

.metric-form {
    display: grid;
    grid-template-columns: repeat(4, minmax(55px, 1fr)) auto;
    gap: 8px;
}

.pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 5px 10px;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.pill--ok {
    background: #d6f8e5;
    color: #096b36;
}

.pill--muted {
    background: #e8edf2;
    color: #51606f;
}

.pill--info {
    background: #dbeafe;
    color: #1d4ed8;
}

.alert {
    border-radius: 13px;
    padding: 12px 14px;
    margin-bottom: 12px;
    border: 1px solid;
}

.alert ul {
    margin: 8px 0 0;
    padding-left: 18px;
}

.alert--success {
    background: #ecfdf3;
    border-color: #b4f0cd;
    color: #0f6f3f;
}

.alert--error {
    background: #fff1f2;
    border-color: #ffd1d4;
    color: #9c2430;
}

.dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    display: inline-block;
}

.dot--draft {
    background: #9ca3af;
}

.dot--scheduled {
    background: #2563eb;
}

.dot--published {
    background: #16a34a;
}

#content-calendar {
    min-height: 560px;
}

.media-preview-grid {
    margin-top: 8px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
}

.media-preview-grid img,
.media-preview-grid video {
    width: 100%;
    height: 110px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid #d9e6f2;
    background: #fff;
}

.guest-shell {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 18px;
}

.auth-wrapper {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    padding: 26px;
}

.auth-title {
    font-size: 1.7rem;
    margin-bottom: 6px;
}

.auth-subtitle {
    margin: 0 0 16px;
    color: var(--muted);
}

.auth-footer {
    margin: 18px 0 0;
    color: var(--muted);
    text-align: center;
}

@media (max-width: 960px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .topnav {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
    }

    .hero-block,
    .panel__head {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-grid--two {
        grid-template-columns: 1fr;
    }

    .metric-form {
        grid-template-columns: 1fr 1fr;
    }
}