/* ============================================================================
   Kmila Application Styles
   ---------------------------------------------------------------------------
   Depends on tokens.css (must be loaded BEFORE this file). All colors, sizes
   and spacing reference design tokens so light/dark and platform variants stay
   consistent. Component-specific rules live in their own `.razor.css` files.
   ============================================================================ */


/* ----------------------------------------------------------------------------
   Base
   ---------------------------------------------------------------------------- */

html {
    font-family: var(--font-sans);
    /* Root font-size scales with the user's chosen text size (Settings →
       Apariencia → Tamaño de letra). All --fs-* tokens are in `rem`, so
       lifting the root scales the entire type system uniformly. The
       inline boot script in index.html sets --user-text-scale pre-FOUC. */
    font-size: calc(16px * var(--user-text-scale, 1));
    color-scheme: light dark;
    transition: font-size var(--duration-base, 180ms) var(--ease-standard, cubic-bezier(0.2, 0, 0, 1));
    /* Prevent horizontal document scroll. Panels and strips inside the app
       manage their own overflow-x: auto/scroll regions; nothing should ever
       leak past the viewport edge and let a horizontal swipe pan the entire
       page. Without this, an over-panned canvas or an oversize widget can
       expose empty space on one side (reported on Android WebView, MAUI). */
    overflow-x: hidden;
}

body {
    font-family: var(--font-sans);
    font-size: var(--fs-base);
    line-height: var(--lh-normal);
    color: var(--text-default);
    background-color: var(--surface-0);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    transition: background-color var(--duration-base) var(--ease-standard),
                color var(--duration-base) var(--ease-standard);
    overflow-x: hidden;
}

/* Bootstrap 5.3 already themes most things off data-bs-theme. Map our tokens
   onto the bs-* custom properties so third-party components align with us. */
:root,
[data-bs-theme="light"] {
    --bs-body-bg: var(--surface-0);
    --bs-body-color: var(--text-default);
    --bs-border-color: var(--border-default);
    --bs-border-color-translucent: var(--border-subtle);
    --bs-secondary-color: var(--text-muted);
    --bs-tertiary-bg: var(--surface-1);
    --bs-primary: var(--kmila-primary);
    --bs-primary-rgb: 71, 85, 105;
    --bs-link-color: var(--kmila-accent);
    --bs-link-color-rgb: 60, 130, 246;
    --bs-link-hover-color: var(--kmila-accent-hover);
    --bs-focus-ring-color: rgba(60, 130, 246, 0.35);
    --bs-focus-ring-width: 3px;
}

[data-bs-theme="dark"] {
    --bs-body-bg: var(--surface-0);
    --bs-body-color: var(--text-default);
    --bs-border-color: var(--border-default);
    --bs-border-color-translucent: var(--border-subtle);
    --bs-secondary-color: var(--text-muted);
    --bs-tertiary-bg: var(--surface-1);
    --bs-primary-rgb: 100, 116, 139;
    --bs-link-color: var(--kmila-accent);
    --bs-link-color-rgb: 96, 165, 250;
    --bs-link-hover-color: var(--kmila-accent-hover);
    --bs-focus-ring-color: rgba(96, 165, 250, 0.45);
    --bs-focus-ring-width: 3px;
}


/* ----------------------------------------------------------------------------
   Typography
   ---------------------------------------------------------------------------- */

h1, .h1 { font-size: var(--fs-2xl); font-weight: var(--fw-bold);    line-height: var(--lh-tight); letter-spacing: var(--tracking-tight); color: var(--text-strong); }
h2, .h2 { font-size: var(--fs-xl);  font-weight: var(--fw-bold);    line-height: var(--lh-tight); letter-spacing: var(--tracking-tight); color: var(--text-strong); }
h3, .h3 { font-size: var(--fs-lg);  font-weight: var(--fw-semibold); line-height: var(--lh-snug);  color: var(--text-strong); }
h4, .h4 { font-size: var(--fs-md);  font-weight: var(--fw-semibold); line-height: var(--lh-snug);  color: var(--text-strong); }
h5, .h5 { font-size: var(--fs-base); font-weight: var(--fw-semibold); line-height: var(--lh-snug); color: var(--text-strong); }
h6, .h6 { font-size: var(--fs-sm);  font-weight: var(--fw-semibold); line-height: var(--lh-snug);  color: var(--text-strong); letter-spacing: var(--tracking-wide); text-transform: uppercase; }

.display-4 {
    font-size: var(--fs-3xl);
    font-weight: var(--fw-bold);
    letter-spacing: var(--tracking-tight);
    line-height: var(--lh-tight);
}

.lead {
    font-size: var(--fs-md);
    color: var(--text-muted);
    line-height: var(--lh-relaxed);
}

.text-muted,
small,
.small {
    color: var(--text-muted) !important;
}

code, kbd, samp, pre,
.font-monospace,
.code {
    font-family: var(--font-mono);
    font-feature-settings: "liga" 0, "calt" 0;
}

:not(pre) > code {
    padding: 0.15em 0.4em;
    background-color: var(--surface-3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    font-size: 0.9em;
    color: var(--text-strong);
}

pre {
    padding: var(--space-4);
    background-color: var(--surface-3);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow-x: auto;
}


/* ----------------------------------------------------------------------------
   Links
   ---------------------------------------------------------------------------- */

a, .btn-link {
    color: var(--kmila-accent);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-standard);
}

a:hover, .btn-link:hover {
    color: var(--kmila-accent-hover);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}


/* ----------------------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------------------- */

.btn {
    font-weight: var(--fw-medium);
    border-radius: var(--radius-sm);
    transition: background-color var(--duration-fast) var(--ease-standard),
                border-color var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard),
                box-shadow var(--duration-fast) var(--ease-standard),
                transform var(--duration-fast) var(--ease-standard);
}

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

.btn-primary {
    color: var(--text-on-primary);
    background-color: var(--kmila-primary);
    border-color: var(--kmila-primary);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--kmila-primary-dark);
    border-color: var(--kmila-primary-dark);
    color: var(--text-on-primary);
}

.btn-outline-primary {
    color: var(--kmila-primary);
    border-color: var(--kmila-primary);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--kmila-primary);
    color: var(--text-on-primary);
    border-color: var(--kmila-primary);
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    box-shadow: var(--shadow-focus);
    border-color: var(--border-focus);
    outline: none;
}


/* ----------------------------------------------------------------------------
   Cards
   ---------------------------------------------------------------------------- */

.card {
    background-color: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-1);
    transition: box-shadow var(--duration-base) var(--ease-standard),
                transform var(--duration-base) var(--ease-standard),
                border-color var(--duration-base) var(--ease-standard);
}

.card.card-interactive:hover,
.card.card-hoverable:hover {
    box-shadow: var(--shadow-2);
    border-color: var(--border-default);
    transform: translateY(-1px);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-subtle);
    font-weight: var(--fw-semibold);
}


/* ----------------------------------------------------------------------------
   Forms
   ---------------------------------------------------------------------------- */

.form-control,
.form-select {
    background-color: var(--surface-2);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-default);
    transition: border-color var(--duration-fast) var(--ease-standard),
                box-shadow var(--duration-fast) var(--ease-standard);
}

.form-control::placeholder {
    color: var(--text-subtle);
}

.form-label {
    color: var(--text-default);
    font-weight: var(--fw-medium);
    margin-bottom: var(--space-1);
}

.input-group-text {
    background-color: var(--surface-3);
    border-color: var(--border-default);
    color: var(--text-muted);
}


/* ----------------------------------------------------------------------------
   Tables
   ---------------------------------------------------------------------------- */

.table {
    --bs-table-bg: var(--surface-2);
    --bs-table-hover-bg: var(--surface-1);
    --bs-table-striped-bg: var(--surface-1);
    --bs-table-border-color: var(--border-subtle);
    color: var(--text-default);
}

.table thead th {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-default);
    background-color: var(--surface-1);
}

.table td,
.table th {
    vertical-align: middle;
}


/* ----------------------------------------------------------------------------
   Badges
   ---------------------------------------------------------------------------- */

.badge {
    font-weight: var(--fw-semibold);
    letter-spacing: var(--tracking-wide);
    border-radius: var(--radius-pill);
    padding: 0.35em 0.7em;
}

.badge.text-bg-primary,
.badge.bg-primary {
    background-color: var(--kmila-primary) !important;
}


/* ----------------------------------------------------------------------------
   Modals
   ---------------------------------------------------------------------------- */

.modal-content {
    background-color: var(--surface-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-3);
}

.modal-header {
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-4) var(--space-5);
}

.modal-title {
    color: var(--text-strong);
    font-weight: var(--fw-semibold);
}

.modal-body {
    padding: var(--space-5);
}

.modal-footer {
    border-top: 1px solid var(--border-subtle);
    padding: var(--space-3) var(--space-5);
    gap: var(--space-2);
}

.modal-backdrop.show {
    opacity: 0.55;
}


/* ----------------------------------------------------------------------------
   Tabs
   ---------------------------------------------------------------------------- */

.nav-tabs {
    border-bottom: 1px solid var(--border-subtle);
    gap: var(--space-1);
}

.nav-tabs .nav-link {
    color: var(--text-muted);
    border: none;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    padding: var(--space-2) var(--space-3);
    font-weight: var(--fw-medium);
    transition: color var(--duration-fast) var(--ease-standard),
                border-color var(--duration-fast) var(--ease-standard);
}

.nav-tabs .nav-link:hover {
    color: var(--text-default);
    border-bottom-color: var(--border-default);
}

.nav-tabs .nav-link.active {
    color: var(--kmila-accent);
    border-bottom-color: var(--kmila-accent);
    background-color: transparent;
}


/* ----------------------------------------------------------------------------
   Sidebar2 (Blazor Bootstrap) — Kmila branding
   ---------------------------------------------------------------------------- */

.bb-sidebar2-top-row {
    background-color: var(--kmila-primary-dark) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.bb-sidebar2 {
    background-color: var(--kmila-primary) !important;
}

.bb-sidebar2 .nav-item .nav-link {
    color: rgba(241, 245, 249, 0.85) !important;
    border-radius: var(--radius-sm);
    margin: 0 var(--space-2);
    padding: var(--space-2) var(--space-3);
    transition: background-color var(--duration-fast) var(--ease-standard),
                color var(--duration-fast) var(--ease-standard);
}

.bb-sidebar2 .nav-item .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.08) !important;
    color: #ffffff !important;
}

.bb-sidebar2 .nav-item .nav-link.active {
    background-color: var(--kmila-accent) !important;
    color: var(--text-on-accent) !important;
}

.bb-sidebar2-top-row .bb-sidebar2-title {
    color: #ffffff !important;
    font-weight: var(--fw-semibold);
    letter-spacing: var(--tracking-tight);
}

.bb-sidebar2-top-row .badge {
    background-color: var(--kmila-accent) !important;
    color: var(--text-on-accent) !important;
}


/* ----------------------------------------------------------------------------
   Top bar (Blazor Bootstrap)
   ---------------------------------------------------------------------------- */

.bb-top-row {
    background-color: var(--kmila-primary-dark) !important;
    color: var(--text-on-primary);
    border-bottom: 1px solid var(--border-subtle);
    min-height: var(--topbar-height);
    box-shadow: var(--shadow-1);
}

.bb-top-row .text-light { color: rgba(255,255,255,0.85) !important; }


/* ----------------------------------------------------------------------------
   App shell — content area
   ---------------------------------------------------------------------------- */

/* All routes share the same article sizing — a centred 1440 px reading
   column with consistent vertical padding. Logs is the reference page;
   Editor and Settings used to opt into a full-bleed variant but the
   inconsistency hurt UI/UX, so they now inherit this single rule.

   `min-width: 0` breaks flex's default `min-width: auto` so a wide
   descendant (e.g. the Editor's WaveformViewer SVG at max zoom) can't
   stretch the article past its grid column. */
.content {
    padding-top: var(--space-5);
    padding-bottom: var(--space-6);
    /* Fill the available main area — Mac Catalyst windows are commonly
       wider than 1440px and the previous fixed reading-column cap left
       large empty margins on either side. Padding still keeps content
       off the sidebar/edge; min-width:0 keeps flex children from
       overflowing. The 1440px cap (--content-max) remains in tokens.css
       for any view that wants to opt in via its own selector. */
    width: 100%;
    min-width: 0;
}



/* ----------------------------------------------------------------------------
   Validation states
   ---------------------------------------------------------------------------- */

.valid.modified:not([type=checkbox]) {
    outline: 2px solid var(--success);
    outline-offset: -2px;
}

.invalid {
    outline: 2px solid var(--danger);
    outline-offset: -2px;
}

.validation-message {
    color: var(--danger);
    font-size: var(--fs-sm);
}

.darker-border-checkbox.form-check-input {
    border-color: var(--border-strong);
}


/* ----------------------------------------------------------------------------
   Blazor error boundary
   ---------------------------------------------------------------------------- */

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--danger);
    padding: var(--space-4) var(--space-4) var(--space-4) 3.7rem;
    color: #ffffff;
    border-radius: var(--radius-md);
}

.blazor-error-boundary::after {
    content: "An error has occurred.";
}

h1:focus {
    outline: none;
}


/* ----------------------------------------------------------------------------
   Monaco editor container — responsive heights
   ---------------------------------------------------------------------------- */

.monaco-editor-container,
#editor {
    height: 50dvh;
    min-height: 250px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}


/* ----------------------------------------------------------------------------
   Mobile / touch refinements
   ---------------------------------------------------------------------------- */

@media (max-width: 768px) {

    .btn {
        min-height: var(--tap-target);
        padding: var(--space-2) var(--space-4);
    }

    .btn-sm,
    .btn-group-sm > .btn {
        min-height: 38px;
    }

    .form-control,
    .form-select {
        min-height: var(--tap-target);
        font-size: 16px; /* prevents iOS zoom on focus */
    }

    .card-body {
        padding: var(--space-4);
    }

    .table td,
    .table th {
        padding: var(--space-3) var(--space-2);
    }
}


/* ----------------------------------------------------------------------------
   iOS safe area (MAUI)
   ---------------------------------------------------------------------------- */

.status-bar-safe-area {
    display: none;
}

@supports (-webkit-touch-callout: none) {
    .status-bar-safe-area {
        display: flex;
        position: sticky;
        top: 0;
        height: env(safe-area-inset-top);
        /* Match the TopBar surface so the safe-area zone reads as a single
           continuous bar from the screen edge through the breadcrumbs. The
           previous `--kmila-primary-dark` was a slate gray that visibly
           differed from the dark-navy `--surface-2` of the TopBar below. */
        background-color: var(--surface-2);
        width: 100%;
        z-index: var(--z-sticky);
    }

    .flex-column,
    .navbar-brand {
        padding-left: env(safe-area-inset-left);
    }
}


/* ----------------------------------------------------------------------------
   Selection + scrollbar polish
   ---------------------------------------------------------------------------- */

::selection {
    background-color: var(--kmila-accent-soft);
    color: var(--text-strong);
}

@supports (scrollbar-color: auto) {
    * {
        scrollbar-color: var(--slate-400) transparent;
        scrollbar-width: thin;
    }
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background-color: var(--border-default);
    border-radius: var(--radius-pill);
    border: 2px solid transparent;
    background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background-color: var(--border-strong); background-clip: content-box; }