:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --shadow-border:
        0px 0px 0px 1px rgba(0, 0, 0, 0.06),
        0px 1px 2px -1px rgba(0, 0, 0, 0.06),
        0px 2px 4px 0px rgba(0, 0, 0, 0.04);
    --shadow-border-hover:
        0px 0px 0px 1px rgba(0, 0, 0, 0.08),
        0px 1px 2px -1px rgba(0, 0, 0, 0.08),
        0px 2px 4px 0px rgba(0, 0, 0, 0.06);
    --shadow-elevated:
        0px 0px 0px 1px rgba(0, 0, 0, 0.04),
        0px 4px 8px -2px rgba(0, 0, 0, 0.08),
        0px 8px 16px -4px rgba(0, 0, 0, 0.06);
    --shadow-card:
        0px 1px 3px rgba(0, 0, 0, 0.04),
        0px 4px 12px rgba(0, 0, 0, 0.06);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 18px;

    --ease-out: cubic-bezier(0.2, 0, 0, 1);
    --duration-fast: 150ms;
    --duration-normal: 200ms;
    --duration-slow: 300ms;

    --surface-bg: #f0f4f8;
    --surface-card: #ffffff;
    --surface-elevated: #ffffff;
    --sidebar-bg: #0f2a3d;
    --sidebar-text: #c8dae8;
    --sidebar-active-bg: rgba(255, 255, 255, 0.1);
    --sidebar-active-text: #ffffff;
    --sidebar-section: #5e8ba7;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html, body {
    font-family: var(--font-sans);
    background: var(--surface-bg);
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6,
.mud-typography-h1,
.mud-typography-h2,
.mud-typography-h3,
.mud-typography-h4,
.mud-typography-h5,
.mud-typography-h6 {
    text-wrap: balance;
}

p, li, figcaption, blockquote,
.mud-typography-body1,
.mud-typography-body2,
.mud-typography-subtitle1,
.mud-typography-subtitle2 {
    text-wrap: pretty;
}

.tabular-nums {
    font-variant-numeric: tabular-nums;
}

h1:focus {
    outline: none;
}

.mud-card {
    box-shadow: var(--shadow-border) !important;
    border-radius: var(--radius-lg) !important;
    transition: box-shadow var(--duration-normal) var(--ease-out),
                transform var(--duration-normal) var(--ease-out);
    background: var(--surface-card);
}

.mud-card:hover {
    box-shadow: var(--shadow-border-hover) !important;
}

.stat-card {
    box-shadow: var(--shadow-border) !important;
}

.stat-card:hover {
    box-shadow: var(--shadow-card) !important;
    transform: translateY(-1px);
}

.mud-button-root {
    transition: transform var(--duration-fast) var(--ease-out),
                box-shadow var(--duration-fast) var(--ease-out),
                background-color var(--duration-fast) var(--ease-out);
}

.mud-button-root:active {
    transform: scale(0.96);
}

.mud-chip {
    transition-property: transform, box-shadow;
    transition-duration: var(--duration-fast);
    transition-timing-function: var(--ease-out);
}

.mud-alert {
    border-radius: var(--radius-md) !important;
}

.mud-progress-linear {
    border-radius: 999px !important;
    overflow: hidden;
}

.mud-nav-link {
    border-radius: 8px !important;
    transition: background-color var(--duration-fast) var(--ease-out),
                transform var(--duration-fast) var(--ease-out),
                color var(--duration-fast) var(--ease-out);
    margin: 2px 16px !important;
    padding: 10px 16px 10px 20px !important;
    font-size: 0.84rem !important;
    color: var(--sidebar-text, #c8dae8) !important;
}

.mud-nav-link:hover {
    background: rgba(255, 255, 255, 0.06) !important;
    color: #ffffff !important;
}

.mud-nav-link.active {
    background: rgba(77, 208, 184, 0.12) !important;
    color: #4dd0b8 !important;
    font-weight: 500;
}

.mud-nav-link .mud-nav-link-icon {
    color: var(--sidebar-section, #5e8ba7) !important;
    margin-right: 12px;
}

.mud-nav-link.active .mud-nav-link-icon {
    color: #4dd0b8 !important;
}

.mud-nav-link:hover .mud-nav-link-icon {
    color: #ffffff !important;
}

.mud-nav-link:active {
    transform: scale(0.97);
}

.nav-section-title {
    padding: 6px 12px 6px 36px !important;
    margin-top: 20px !important;
    margin-bottom: 6px !important;
    color: var(--sidebar-section, #5e8ba7) !important;
    font-size: 0.6rem !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em !important;
    text-transform: uppercase !important;
}

.nav-section-title:first-child,
.mt-4.nav-section-title:first-of-type {
    margin-top: 4px !important;
}

img:not(.mud-icon-root):not([class*="mud-"]):not([src^="data:"]) {
    outline: 1px solid rgba(0, 0, 0, 0.1);
    outline-offset: -1px;
}

.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;
    border-radius: var(--radius-md);
}

.blazor-error-boundary::after {
    content: "Ha ocurrido un error.";
}

#blazor-error-ui {
    color-scheme: light only;
    background: #fffbe6;
    bottom: 0;
    box-shadow: var(--shadow-elevated);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

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

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(8px);
        filter: blur(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.animate-in {
    animation: fade-in-up var(--duration-slow) var(--ease-out) both;
}

.stagger-1 { animation-delay: 0ms; }
.stagger-2 { animation-delay: 80ms; }
.stagger-3 { animation-delay: 160ms; }
.stagger-4 { animation-delay: 240ms; }
.stagger-5 { animation-delay: 320ms; }

/* Drawer brand header */
.drawer-header {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 22px 20px 18px 24px !important;
}

.brand-icon-wrap {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 38px !important;
    height: 38px !important;
    min-width: 38px !important;
    border-radius: 10px !important;
    background: rgba(77, 208, 184, 0.15) !important;
    color: #4dd0b8 !important;
}

.brand-text {
    display: flex !important;
    flex-direction: column !important;
    gap: 1px !important;
}

.brand-name {
    color: #ffffff !important;
    line-height: 1.3 !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    letter-spacing: -0.01em !important;
}

.brand-tagline {
    color: #5e8ba7 !important;
    font-size: 0.72rem !important;
    font-weight: 400 !important;
    line-height: 1.3 !important;
}

.drawer-divider-line {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 4px 20px 12px;
    flex-shrink: 0;
}

/* Drawer inner container — flex column so footer sticks to bottom */
::deep .mud-drawer-content {
    display: flex !important;
    flex-direction: column !important;
}

/* Drawer footer (user info + logout) */
.drawer-footer {
    padding: 12px 20px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: auto;
}

.drawer-avatar {
    background: rgba(77, 208, 184, 0.15) !important;
    color: #4dd0b8 !important;
    font-size: 0.7rem !important;
    width: 30px !important;
    height: 30px !important;
    min-width: 30px !important;
}

.drawer-user-info {
    flex: 1;
    min-width: 0;
}

.drawer-footer .user-name {
    color: #c8dae8;
    font-size: 0.8rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.drawer-footer .user-email {
    color: #5e8ba7;
    font-size: 0.7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.drawer-logout-btn {
    color: #5e8ba7 !important;
    transition-property: color;
    transition-duration: var(--duration-fast);
    transition-timing-function: var(--ease-out);
}

.drawer-logout-btn:hover {
    color: #ffffff !important;
}

/* Login page */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f2a3d 0%, #1a3d5c 50%, #0d7377 100%);
    padding: 24px;
}

.login-card {
    background: #ffffff;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-elevated), 0 24px 48px rgba(0, 0, 0, 0.12);
    padding: 40px 36px;
    width: 100%;
    max-width: 400px;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 32px;
}

.login-brand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-md);
    background: rgba(77, 208, 184, 0.15);
}

.login-btn {
    height: 48px !important;
    font-size: 0.9rem !important;
    font-weight: 600 !important;
    border-radius: var(--radius-md) !important;
    letter-spacing: 0.01em !important;
}

/* Empty-state pattern (reused across placeholder pages) */
.empty-state-icon {
    opacity: 0.2;
    font-size: 4rem !important;
    margin-bottom: 16px;
}

/* MudDialog overlay polish */
.mud-overlay {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.mud-dialog {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-elevated), 0 16px 40px rgba(0, 0, 0, 0.12) !important;
}

/* MudTable row hover */
.mud-table-row:hover {
    transition-property: background-color;
    transition-duration: var(--duration-fast);
    transition-timing-function: var(--ease-out);
}

/* Small icon buttons — ensure 40px min hit area */
.mud-icon-btn-size-small {
    min-width: 40px !important;
    min-height: 40px !important;
}

/* MudSnackbar polish */
.mud-snackbar {
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-elevated) !important;
}

/* Filter bar — align-end on MudGrid ensures button sits at input level */

/* MudTabs polish */
.mud-tabs {
    border-radius: var(--radius-lg) !important;
}

.mud-tab {
    transition-property: color, background-color;
    transition-duration: var(--duration-fast);
    transition-timing-function: var(--ease-out);
}

/* Table cursor for clickable rows */
.cursor-pointer {
    cursor: pointer;
}

/* Inner card borders — concentric radius (outer lg = 14, padding ~20, inner ~6) */
.mud-card .mud-card {
    border-radius: var(--radius-sm) !important;
}

.item-card {
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.08) !important;
    transition-property: box-shadow, transform;
    transition-duration: var(--duration-fast);
    transition-timing-function: var(--ease-out);
}

.item-card:hover {
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), 0 2px 6px rgba(0, 0, 0, 0.05) !important;
}

/* Timeline polish */
.mud-timeline {
    font-variant-numeric: tabular-nums;
}

/* InputFile styling inside forms */
.mud-card input[type="file"] {
    font-size: 0.85rem;
    padding: 6px 0;
}