/* ===== Design tokens ===== */
:root {
    --color-bg: #f6f7fb;
    --color-surface: #ffffff;
    --color-border: #e6e8f0;
    --color-text: #1c2130;
    --color-text-muted: #6b7280;
    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --color-primary-soft: #eef2ff;
    --color-success: #16a34a;
    --color-success-soft: #ecfdf3;
    --color-warning: #d97706;
    --color-warning-soft: #fffbeb;
    --color-danger: #dc2626;
    --color-danger-soft: #fef2f2;
    --color-info: #2563eb;
    --color-info-soft: #eff6ff;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
    --shadow-md: 0 4px 16px rgba(16, 24, 40, 0.08);
    --sidebar-width: 232px;
    --bottom-nav-height: 64px;
    --topbar-height: 60px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg: #14161f;
        --color-surface: #1b1e2a;
        --color-border: #2c3040;
        --color-text: #eef0f6;
        --color-text-muted: #9aa0b4;
        --color-primary: #818cf8;
        --color-primary-hover: #a5b0fb;
        --color-primary-soft: #23263a;
        --color-success: #4ade80;
        --color-success-soft: #16241c;
        --color-warning: #fbbf24;
        --color-warning-soft: #2a2113;
        --color-danger: #f87171;
        --color-danger-soft: #2a1717;
        --color-info: #60a5fa;
        --color-info-soft: #16233a;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    }
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--color-bg);
    color: var(--color-text);
    font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-weight: 700;
    margin: 0 0 0.4rem 0;
    letter-spacing: -0.01em;
}

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

p {
    color: var(--color-text-muted);
    margin: 0;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--color-success);
}

.invalid {
    outline: 1px solid var(--color-danger);
}

.validation-message {
    color: var(--color-danger);
    font-size: 0.82rem;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

    .blazor-error-boundary::after {
        content: "Ocurrió un error."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* ===== App shell / layout ===== */
.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-surface);
    border-right: 1px solid var(--color-border);
    padding: 1.5rem 1rem;
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.15rem;
    font-weight: 800;
    padding: 0 0.5rem 1.5rem 0.5rem;
    color: var(--color-text);
}

.brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.65rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.94rem;
}

.nav-link:hover {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.nav-link.active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.nav-icon {
    font-size: 1.15rem;
    width: 1.4rem;
    text-align: center;
}

.sidebar-user {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.sidebar-user-email {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    padding: 0 0.75rem 0.4rem 0.75rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.main-area {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    display: none;
    align-items: center;
    justify-content: space-between;
    height: var(--topbar-height);
    padding: 0 1rem;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.page-content {
    flex: 1;
    padding: 1.75rem 2rem 3rem 2rem;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
}

.bottom-nav {
    display: none;
}

/* ===== Page header ===== */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.page-header h1 {
    font-size: 1.5rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.62rem 1.1rem;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.05s ease;
    white-space: nowrap;
}

.btn:active {
    transform: scale(0.98);
}

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

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

.btn-secondary {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-bg);
}

.btn-danger-ghost {
    background: transparent;
    color: var(--color-danger);
}

.btn-danger-ghost:hover {
    background: var(--color-danger-soft);
}

.btn-icon {
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--color-text-muted);
}

.btn-icon:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* ===== Cards ===== */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.summary-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem;
    cursor: pointer;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: box-shadow 0.15s ease, transform 0.1s ease;
}

.summary-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.summary-card:disabled {
    cursor: default;
}

.summary-card:disabled:hover {
    box-shadow: var(--shadow-sm);
    transform: none;
}

.summary-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.summary-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.summary-icon.accent-indigo { background: var(--color-primary-soft); color: var(--color-primary); }
.summary-icon.accent-info { background: var(--color-info-soft); color: var(--color-info); }
.summary-icon.accent-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.summary-icon.accent-success { background: var(--color-success-soft); color: var(--color-success); }
.summary-icon.accent-danger { background: var(--color-danger-soft); color: var(--color-danger); }

.summary-count {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.summary-label {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.section-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 2rem 0 0.85rem 0;
}

/* ===== List items ===== */
.item-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.item-row {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 0.9rem 1.1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.item-main {
    flex: 1;
    min-width: 180px;
}

.item-title {
    font-weight: 700;
    font-size: 0.98rem;
}

.item-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 0.15rem;
}

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

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-muted);
}

.empty-state .empty-icon {
    font-size: 2.4rem;
    margin-bottom: 0.5rem;
}

/* ===== Badges ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.28rem 0.65rem;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
}

.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-info { background: var(--color-info-soft); color: var(--color-info); }
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-neutral { background: var(--color-bg); color: var(--color-text-muted); }

select.badge-select {
    border: none;
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    padding-right: 1.4rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M3 4.5l3 3 3-3'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.4rem center;
    background-size: 10px;
}

/* ===== Forms / Modal ===== */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
}

.form-control {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.95rem;
    font-family: inherit;
}

.form-control:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.modal-backdrop-custom {
    position: fixed;
    inset: 0;
    background: rgba(15, 18, 30, 0.45);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 100;
    padding: 0;
}

.modal-panel {
    background: var(--color-surface);
    width: 100%;
    max-width: 480px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 1.5rem;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.1rem;
}

.modal-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 1.4rem;
}

.modal-actions .btn {
    flex: 1;
    justify-content: center;
}

/* ===== Responsive breakpoints ===== */
@media (min-width: 700px) {
    .modal-backdrop-custom {
        align-items: center;
    }

    .modal-panel {
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 899px) {
    .sidebar {
        display: none;
    }

    .topbar {
        display: flex;
    }

    .page-content {
        padding: 1.1rem 1rem calc(var(--bottom-nav-height) + 1.5rem) 1rem;
    }

    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: var(--bottom-nav-height);
        background: var(--color-surface);
        border-top: 1px solid var(--color-border);
        z-index: 30;
        padding-bottom: env(safe-area-inset-bottom);
    }

    .bottom-nav-link {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 0.15rem;
        color: var(--color-text-muted);
        font-size: 0.7rem;
        font-weight: 600;
    }

    .bottom-nav-link.active {
        color: var(--color-primary);
    }

    .bottom-nav-icon {
        font-size: 1.25rem;
    }

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

    /* Dashboard compacto: todas las tarjetas visibles sin desplazarse */
    .dash-header {
        margin-bottom: 0.5rem;
    }

    .dash-header h1 {
        font-size: 1.25rem;
        margin: 0;
    }

    .dash-header p {
        display: none;
    }

    .section-title {
        font-size: 0.85rem;
        margin: 0.9rem 0 0.45rem 0;
    }

    .summary-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        margin-bottom: 0;
    }

    .summary-card {
        display: grid;
        grid-template-columns: auto 1fr;
        grid-template-areas: "icon count" "label label";
        align-items: center;
        column-gap: 0.5rem;
        row-gap: 0.25rem;
        padding: 0.55rem 0.65rem;
        border-radius: 12px;
    }

    .summary-card:hover {
        transform: none;
    }

    .summary-top {
        grid-area: icon;
    }

    .summary-icon {
        width: 30px;
        height: 30px;
        border-radius: 9px;
        font-size: 0.95rem;
    }

    .summary-count {
        grid-area: count;
        text-align: right;
        font-size: 1.45rem;
    }

    .summary-label {
        grid-area: label;
        font-size: 0.72rem;
        line-height: 1.2;
    }
}

@media (max-width: 480px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .page-header .btn {
        width: 100%;
        justify-content: center;
    }
}