:root {
    --ink: #172033;
    --muted: #647084;
    --line: #dce2ea;
    --panel: #ffffff;
    --bg: #f4f7fb;
    --primary: #1f6feb;
    --primary-dark: #154fa8;
    --teal: #0f766e;
    --amber: #b7791f;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.guest-body {
    min-height: 100vh;
    background: linear-gradient(135deg, #e9f0fb 0%, #f8fafc 48%, #edf7f3 100%);
}

.auth-shell {
    align-items: center;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 24px 60px rgba(23, 32, 51, 0.12);
    max-width: 420px;
    padding: 32px;
    width: 100%;
}

.setup-panel {
    max-width: 560px;
}

.setup-box {
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 6px;
    margin: 18px 0;
    padding: 14px;
}

.auth-brand,
.brand {
    align-items: center;
    color: inherit;
    display: flex;
    font-weight: 700;
    gap: 10px;
    text-decoration: none;
}

.brand-mark {
    align-items: center;
    background: var(--primary);
    border-radius: 8px;
    color: #fff;
    display: inline-flex;
    font-weight: 800;
    height: 34px;
    justify-content: center;
    width: 34px;
}

.app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: #142033;
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding: 24px;
}

.nav-menu {
    display: grid;
    gap: 8px;
}

.nav-menu a {
    border-radius: 8px;
    color: #dce7f8;
    padding: 10px 12px;
    text-decoration: none;
}

.nav-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.logout-form {
    margin-top: auto;
}

.main-area {
    min-width: 0;
}

.topbar {
    align-items: center;
    background: #fff;
    border-bottom: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    min-height: 88px;
    padding: 18px 28px;
}

.topbar h1,
.toolbar h2,
.form-section h3 {
    margin: 0;
}

.muted-label,
.row-subtitle,
.toolbar p,
.calendar-side p {
    color: var(--muted);
}

.row-subtitle {
    display: block;
    font-size: 0.85rem;
}

.table-actions {
    align-items: center;
    display: inline-flex;
    gap: 8px;
    justify-content: flex-end;
}

.table-actions form {
    margin: 0;
}

.user-chip {
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    justify-items: end;
    padding: 8px 12px;
}

.user-chip small {
    color: var(--muted);
}

.content {
    padding: 28px;
}

.toolbar {
    align-items: center;
    display: flex;
    gap: 18px;
    justify-content: space-between;
    margin-bottom: 20px;
}

.toolbar-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: flex-end;
}

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

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

.field-link {
    display: inline-block;
    font-size: 0.86rem;
    margin-top: 6px;
    text-decoration: none;
}

.table-surface,
.form-section,
.calendar-layout {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    margin-bottom: 18px;
    padding: 20px;
}

.form-section h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
}

.grid-2,
.grid-4,
.cols-2,
.cols-3,
.cols-4,
.cols-5,
.cols-7,
.cols-8,
.cols-activity {
    display: grid;
    gap: 10px;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cols-2 {
    grid-template-columns: minmax(220px, 1fr) 180px;
}

.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.cols-5 {
    grid-template-columns: minmax(220px, 1fr) repeat(4, minmax(120px, 160px));
}

.cols-7 {
    grid-template-columns: minmax(160px, 1.2fr) repeat(6, minmax(110px, 1fr));
}

.cols-8 {
    grid-template-columns: minmax(100px, 1fr) 100px 90px minmax(230px, 2fr) 120px 95px minmax(160px, 1.4fr) 120px;
}

.cols-activity {
    grid-template-columns: 90px 100px 80px 250px 150px 250px 210px 110px 90px 160px 110px;
}

.editable-table {
    overflow-x: auto;
}

.range-pair {
    display: grid;
    gap: 6px;
    grid-template-columns: 1fr 1fr;
}

.range-pair .form-control {
    min-height: 38px;
}

.eval-time-range {
    align-items: center;
    display: grid;
    gap: 6px;
    grid-template-columns: minmax(94px, 1fr) auto minmax(94px, 1fr);
}

.eval-time-range span {
    color: var(--muted);
    font-size: 0.92rem;
}

.compact-textarea {
    min-height: 38px;
    resize: vertical;
}

.activity-group-list {
    display: grid;
    gap: 14px;
}

.activity-group-card {
    border: 1px solid var(--line);
    border-radius: 8px;
    display: grid;
    gap: 16px;
    padding: 14px;
}

.activity-group-card label,
.field-group {
    color: var(--muted);
    display: grid;
    font-size: 0.82rem;
    font-weight: 700;
    gap: 6px;
    text-transform: uppercase;
}

.field-group > span {
    align-items: end;
    display: flex;
    min-height: 18px;
}

.activity-group-main {
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(90px, 1fr) minmax(100px, 1fr) minmax(90px, 1fr) minmax(110px, 1fr) minmax(90px, 1fr) minmax(160px, 1.4fr) minmax(120px, 1fr);
}

.schedule-grid {
    align-items: start;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(190px, 1fr) minmax(180px, 1fr) minmax(240px, 1.35fr) minmax(260px, 1.45fr);
}

.dropdown-field {
    align-self: start;
    position: relative;
}

.dropdown-field summary {
    align-items: center;
    background: #fff;
    border: 1px solid #ced6e0;
    border-radius: 6px;
    color: var(--ink);
    cursor: pointer;
    display: flex;
    font-size: 1rem;
    font-weight: 400;
    justify-content: space-between;
    height: 38px;
    line-height: 1.2;
    overflow: hidden;
    padding: 6px 12px;
    text-transform: none;
    white-space: nowrap;
}

.dropdown-panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: 0 16px 36px rgba(23, 32, 51, 0.16);
    display: grid;
    gap: 6px;
    left: 0;
    min-width: 220px;
    padding: 10px;
    position: absolute;
    top: calc(100% + 6px);
    z-index: 20;
}

.dropdown-field:not([open]) .dropdown-panel {
    display: none;
}

.dropdown-field[open] summary {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
}

.check-line {
    align-items: center;
    color: var(--ink) !important;
    display: flex !important;
    flex-direction: row;
    font-size: 0.95rem !important;
    font-weight: 400 !important;
    gap: 8px !important;
    min-height: 28px;
    text-transform: none !important;
}

.exception-builder {
    display: grid;
    gap: 8px;
}

.exception-controls {
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(0, 1fr) auto;
}

.exception-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 28px;
}

.exception-chip {
    align-items: center;
    background: #eef5ff;
    border: 1px solid #c7dafc;
    border-radius: 999px;
    color: var(--primary-dark);
    display: inline-flex;
    font-size: 0.86rem;
    gap: 6px;
    padding: 4px 8px;
}

.exception-chip button {
    background: transparent;
    border: 0;
    color: inherit;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    padding: 0;
}

.table-head,
.table-row {
    align-items: center;
    min-width: 760px;
}

.table-head {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 700;
    padding: 0 0 8px;
    text-transform: uppercase;
}

.table-row {
    border-top: 1px solid var(--line);
    padding: 8px 0;
}

.table-total {
    border-top: 2px solid var(--line);
    margin-top: 10px;
    padding-top: 12px;
    text-align: right;
}

.gpod-output {
    background: #eef5ff;
    border-radius: 8px;
    color: var(--primary-dark);
    font-weight: 700;
    padding: 8px 10px;
}

.activity-list {
    display: grid;
    gap: 14px;
}

.activity-block {
    border: 1px solid var(--line);
    border-radius: 8px;
}

.activity-header {
    align-items: center;
    background: #f8fafc;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    padding: 12px 14px;
}

.activity-header span {
    font-weight: 700;
}

.automatricula {
    max-width: 180px;
}

.activity-fields {
    padding: 14px;
}

.activity-block:not(.is-active) .activity-fields {
    display: none;
}

.status {
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 4px 10px;
    text-transform: capitalize;
}

.status-borrador {
    background: #fff7e6;
    color: var(--amber);
}

.status-finalizado,
.status-validado {
    background: #e7f8f4;
    color: var(--teal);
}

.status-conflict {
    background: #ffecec;
    color: #b42318;
    text-transform: none;
}

.empty-state {
    color: var(--muted);
    padding: 32px !important;
    text-align: center;
}

.calendar-layout {
    display: grid;
    gap: 20px;
    grid-template-columns: minmax(0, 1fr) 300px;
}

#calendar {
    min-height: 660px;
}

.calendar-side {
    border-left: 1px solid var(--line);
    padding-left: 20px;
}

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

.event-item {
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px;
}

.event-dialog {
    border: 0;
    border-radius: 8px;
    box-shadow: 0 28px 80px rgba(23, 32, 51, 0.24);
    max-width: 640px;
    padding: 0;
    width: min(640px, calc(100vw - 32px));
}

.event-dialog::backdrop {
    background: rgba(20, 32, 51, 0.42);
}

.event-dialog-card {
    background: #fff;
    display: grid;
    gap: 18px;
    padding: 22px;
}

.event-dialog-header {
    align-items: start;
    display: flex;
    gap: 16px;
    justify-content: space-between;
}

.event-dialog-header h3 {
    margin: 4px 0 0;
}

.icon-button {
    align-items: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--ink);
    cursor: pointer;
    display: inline-flex;
    font-size: 1.3rem;
    height: 36px;
    justify-content: center;
    line-height: 1;
    width: 36px;
}

.icon-button:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.event-detail-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 0;
}

.event-detail-grid div {
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 10px 12px;
}

.event-detail-grid dt {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 4px;
    text-transform: uppercase;
}

.event-detail-grid dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.event-detail-wide {
    grid-column: 1 / -1;
}

.event-dialog-actions {
    display: flex;
    justify-content: flex-end;
}

.btn.is-disabled {
    opacity: 0.55;
    pointer-events: none;
}

@media (max-width: 1100px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .calendar-layout,
    .catalog-grid,
    .activity-group-main,
    .schedule-grid,
    .grid-2,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .topbar,
    .toolbar,
    .activity-header {
        align-items: stretch;
        flex-direction: column;
    }

    .content {
        padding: 18px;
    }

    .event-detail-grid {
        grid-template-columns: 1fr;
    }
}