:root {
    --bg: #f4f7fb;
    --card: rgba(255, 255, 255, 0.95);
    --text: #172033;
    --muted: #68758d;
    --primary: #2f66ff;
    --primary-dark: #1646ca;
    --danger: #c0392b;
    --good: #16a34a;
    --border: rgba(30, 41, 59, 0.12);
    --shadow: 0 24px 70px rgba(15, 23, 42, 0.13);
    --radius: 24px;
}

html[data-theme="dark"] {
    --bg: #0b1020;
    --card: rgba(17, 24, 39, 0.94);
    --text: #e5e7eb;
    --muted: #9ca3af;
    --primary: #7aa2ff;
    --primary-dark: #4f7cff;
    --border: rgba(255, 255, 255, 0.12);
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(47, 102, 255, 0.18), transparent 35%),
        radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.12), transparent 35%),
        var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button,
.button {
    border: 0;
    cursor: pointer;
    border-radius: 16px;
    padding: 12px 16px;
    font: inherit;
    font-weight: 900;
}

.button.primary,
button.primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

.button.ghost {
    color: var(--text);
    background: var(--card);
    border: 1px solid var(--border);
}

input,
select,
textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 13px 14px;
    font: inherit;
    background: color-mix(in srgb, var(--card) 88%, white 12%);
    color: var(--text);
    outline: none;
}

textarea {
    resize: vertical;
}

h1 {
    margin: 0 0 10px;
    font-size: clamp(28px, 4vw, 42px);
    letter-spacing: -0.04em;
}

h2 {
    margin: 0 0 12px;
}

h3 {
    margin: 0 0 8px;
}

.muted {
    color: var(--muted);
    line-height: 1.5;
}

.login-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.login-card {
    width: min(460px, 100%);
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    border-radius: 32px;
    padding: 34px;
    backdrop-filter: blur(18px);
}

.login-logo {
    width: 64px;
    height: 64px;
    border-radius: 22px;
    display: grid;
    place-items: center;
    color: white;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), #22c55e);
    margin-bottom: 18px;
}

.login-links {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin-top: 18px;
    font-weight: 800;
    font-size: 14px;
}

.alert {
    padding: 13px 14px;
    border-radius: 16px;
    margin: 18px 0;
    font-weight: 800;
}

.alert.error {
    background: rgba(192, 57, 43, 0.1);
    color: var(--danger);
}

.form {
    display: grid;
    gap: 12px;
}

.form label {
    font-weight: 800;
    font-size: 14px;
}

.check-row {
    display: flex !important;
    align-items: center;
    gap: 10px;
}

.check-row input {
    width: auto;
}

.full {
    width: 100%;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px;
    background: color-mix(in srgb, var(--card) 88%, transparent 12%);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
}

.brand {
    font-size: 22px;
    font-weight: 950;
    letter-spacing: -0.04em;
}

.subbrand {
    color: var(--muted);
    font-size: 13px;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-pill {
    background: color-mix(in srgb, var(--primary) 12%, transparent 88%);
    color: var(--primary);
    border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent 75%);
    border-radius: 999px;
    padding: 10px 14px;
    font-weight: 900;
}

.app-shell {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr) 340px;
    gap: 18px;
    padding: 18px;
    min-height: calc(100vh - 78px);
}

.sidebar,
.workspace,
.chat-panel,
.card,
.stat-card,
.item-card,
.plan-card,
.media-card,
.calendar-card,
.dashboard-summary {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 14px 50px rgba(15, 23, 42, 0.08);
}

.sidebar {
    padding: 14px;
    height: fit-content;
    position: sticky;
    top: 96px;
}

.nav-card {
    width: 100%;
    text-align: left;
    background: transparent;
    color: var(--text);
    margin-bottom: 8px;
    border: 1px solid transparent;
}

.nav-card.active,
.nav-card:hover {
    background: color-mix(in srgb, var(--primary) 12%, transparent 88%);
    border-color: color-mix(in srgb, var(--primary) 25%, transparent 75%);
    color: var(--primary);
}

.workspace {
    padding: 22px;
    overflow: hidden;
}

.panel-section {
    display: none;
}

.panel-section.active {
    display: block;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin: 22px 0;
}

.stat-card {
    padding: 22px;
}

.stat-card strong {
    display: block;
    font-size: 34px;
    letter-spacing: -0.05em;
}

.stat-card span {
    color: var(--muted);
    font-weight: 800;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin: 18px 0;
}

.card,
.dashboard-summary {
    padding: 20px;
    margin: 18px 0;
}

.announcement-banner {
    border-radius: 22px;
    padding: 18px;
    background: color-mix(in srgb, var(--primary) 12%, transparent 88%);
    border: 1px solid color-mix(in srgb, var(--primary) 24%, transparent 76%);
}

.announcement-banner strong {
    display: block;
    font-size: 18px;
    margin-bottom: 6px;
}

.summary-header,
.item-title-row,
.plan-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.summary-strip {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 12px 2px 4px;
}

.summary-item,
.agenda-list-item {
    min-width: 230px;
    text-align: left;
    background: color-mix(in srgb, var(--card) 92%, white 8%);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 14px;
    color: var(--text);
}

.summary-item strong,
.agenda-list-item strong {
    display: block;
    color: var(--primary);
    margin-bottom: 6px;
}

.summary-item span,
.agenda-list-item span {
    display: block;
    font-weight: 900;
    margin-bottom: 6px;
}

.summary-item small,
.agenda-list-item small {
    color: var(--muted);
    font-weight: 800;
}

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

.platform-picker {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.platform-picker label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: color-mix(in srgb, var(--primary) 12%, transparent 88%);
    color: var(--primary);
    border: 1px solid color-mix(in srgb, var(--primary) 25%, transparent 75%);
    border-radius: 999px;
    padding: 10px 14px;
    font-weight: 900;
    cursor: pointer;
}

.platform-picker input {
    width: auto;
}

.chat-panel {
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 520px;
    max-height: calc(100vh - 114px);
    position: sticky;
    top: 96px;
    overflow: hidden;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px;
    border-bottom: 1px solid var(--border);
}

.online-dot {
    width: 10px;
    height: 10px;
    border-radius: 99px;
    background: #22c55e;
    box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.13);
}

.chat-messages {
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-msg {
    background: color-mix(in srgb, var(--card) 90%, white 10%);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 12px;
}

.chat-msg-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
}

.chat-msg strong {
    display: block;
    font-size: 13px;
}

.chat-msg span {
    color: var(--muted);
    font-size: 12px;
}

.chat-msg p {
    margin: 8px 0 0;
    line-height: 1.45;
}

.chat-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px;
    padding: 14px;
    border-top: 1px solid var(--border);
}

.chat-form input {
    border-radius: 999px;
}

.chat-form button {
    background: var(--primary);
    color: white;
    border-radius: 999px;
}

.list-grid,
.plans-board {
    display: grid;
    gap: 14px;
    margin-top: 18px;
}

.item-card,
.plan-card {
    padding: 18px;
}

.plan-card-detailed {
    padding: 26px;
}

.plan-detail-box {
    margin-top: 18px;
}

.plan-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

.badge {
    display: inline-flex;
    border-radius: 999px;
    background: color-mix(in srgb, var(--primary) 12%, transparent 88%);
    color: var(--primary);
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 900;
}

.badge.promo {
    background: rgba(34, 197, 94, 0.12);
    color: var(--good);
}

.mini-delete {
    background: rgba(192, 57, 43, 0.1);
    color: #e74c3c;
    border: 1px solid rgba(192, 57, 43, 0.2);
    border-radius: 999px;
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 900;
}

.mini-delete:hover {
    background: #c0392b;
    color: white;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.media-card {
    overflow: hidden;
}

.media-open {
    display: block;
    width: 100%;
    padding: 0;
    background: transparent;
    border-radius: 0;
    overflow: hidden;
}

.media-preview {
    height: 160px;
    background: color-mix(in srgb, var(--primary) 10%, transparent 90%);
    display: grid;
    place-items: center;
}

.media-preview img,
.media-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-body {
    padding: 12px;
}

.media-body strong {
    display: block;
    overflow-wrap: anywhere;
}

.media-body small {
    display: block;
    color: var(--muted);
    margin-top: 4px;
}

.media-delete {
    margin-top: 10px;
}

.plan-thumbnails {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 14px 0;
}

.plan-thumb {
    width: 92px;
    height: 92px;
    padding: 0;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--primary) 10%, transparent 90%);
}

.plan-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.calendar-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 16px;
}

.calendar-page {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.6fr);
    gap: 18px;
    align-items: start;
}

.calendar-card {
    padding: 16px;
}

.calendar-weekdays,
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 6px;
}

.calendar-weekdays {
    color: var(--muted);
    font-size: 11px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 6px;
}

.calendar-day {
    min-height: 112px;
    background: color-mix(in srgb, var(--card) 90%, white 10%);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 7px;
    overflow: hidden;
}

.calendar-day.empty {
    background: transparent;
    border: 0;
}

.calendar-day strong {
    display: block;
    font-size: 12px;
    margin-bottom: 5px;
}

.calendar-event {
    display: block;
    width: 100%;
    background: color-mix(in srgb, var(--primary) 12%, transparent 88%);
    color: var(--primary);
    border: 0;
    border-radius: 8px;
    padding: 5px;
    font-size: 10px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 4px;
    text-align: left;
}

.calendar-event small {
    display: block;
    margin-top: 3px;
}

.platform-google {
    border-left: 4px solid #4285f4;
}

.platform-facebook {
    border-left: 4px solid #1877f2;
}

.platform-instagram {
    border-left: 4px solid #e4405f;
}

.platform-tiktok {
    border-left: 4px solid #111827;
}

.platform-youtube {
    border-left: 4px solid #ff0000;
}

.calendar-agenda-list {
    display: grid;
    gap: 10px;
}

.utm-box {
    border: 1px dashed var(--border);
    border-radius: 18px;
    padding: 14px;
    margin: 14px 0;
}

.utm-link-row {
    display: grid;
    grid-template-columns: 90px 1fr auto;
    gap: 8px;
    align-items: center;
    margin: 8px 0;
}

.bar-chart {
    display: grid;
    gap: 10px;
}

.bar-row {
    display: grid;
    grid-template-columns: 90px 1fr 90px;
    gap: 10px;
    align-items: center;
}

.bar-track {
    height: 18px;
    background: color-mix(in srgb, var(--primary) 10%, transparent 90%);
    border-radius: 999px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(135deg, var(--primary), #22c55e);
    border-radius: 999px;
}

.mini-list-item,
.comment-card {
    border: 1px solid var(--border);
    background: color-mix(in srgb, var(--card) 90%, white 10%);
    border-radius: 16px;
    padding: 12px;
    margin-bottom: 10px;
}

.mini-list-item strong,
.comment-card strong {
    display: block;
}

.mini-list-item small,
.comment-card small {
    display: block;
    color: var(--muted);
    margin-top: 3px;
}

.perm-group {
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 12px;
    margin: 10px 0;
}

.perm-group summary {
    cursor: pointer;
    font-weight: 900;
}

.perm-table {
    display: grid;
    gap: 8px;
    margin-top: 12px;
}

.perm-row {
    display: grid;
    grid-template-columns: 160px repeat(4, 1fr);
    gap: 8px;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 8px;
}

.perm-row label {
    display: inline-flex;
    gap: 6px;
    align-items: center;
}

.perm-row input {
    width: auto;
}

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(4, 10, 25, 0.86);
    display: none;
    place-items: center;
    padding: 24px;
}

.lightbox.active {
    display: grid;
}

.lightbox-content {
    width: min(1100px, 100%);
    max-height: 90vh;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: auto;
    padding: 16px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.35);
}

.lightbox-content img,
.lightbox-content video {
    width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 18px;
    background: #0f172a;
}

.lightbox-close {
    float: right;
    margin-bottom: 12px;
    background: #172033;
    color: white;
}

@media (max-width: 1250px) {
    .app-shell {
        grid-template-columns: 210px minmax(0, 1fr);
    }

    .chat-panel {
        grid-column: 1 / -1;
        position: relative;
        top: auto;
        max-height: none;
    }

    .calendar-page,
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .topbar {
        align-items: flex-start;
        gap: 12px;
        flex-direction: column;
    }

    .top-actions {
        flex-wrap: wrap;
    }

    .app-shell {
        grid-template-columns: 1fr;
        padding: 12px;
    }

    .sidebar {
        position: relative;
        top: auto;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .nav-card {
        margin: 0;
        text-align: center;
    }

    .workspace {
        padding: 16px;
    }

    .stat-grid,
    .two-col {
        grid-template-columns: 1fr;
    }

    .platform-picker {
        display: grid;
        grid-template-columns: 1fr;
    }

    .summary-header,
    .item-title-row,
    .plan-title-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .calendar-day {
        min-height: 72px;
        padding: 5px;
    }

    .calendar-event {
        font-size: 9px;
    }

    .utm-link-row,
    .bar-row,
    .perm-row {
        grid-template-columns: 1fr;
    }

    .plan-thumb {
        width: 76px;
        height: 76px;
    }

    .login-card {
        padding: 24px;
    }

    .login-links {
        flex-direction: column;
    }
}