/* ══════════════════════════════════════════════════════════════════
   DESIGN TOKENS — single source of truth for every colour, radius,
   shadow and spacing value in the application.  MD3 aligned.
   ══════════════════════════════════════════════════════════════════ */

:root {
    /* ── Brand ─────────────────────────────────────────────────── */
    --color-primary:     rgb(157, 36, 153);
    --color-primary-600: #7f1e7d;
    --color-primary-700: #671966;
    --color-secondary:   rgb(40, 40, 40);

    /* ── Tertiary (MD3) — contrasting accent for non-primary highlights ── */
    --color-tertiary:       #5ec6c6;    /* teal — canonical MD3 complement to purple */
    --color-tertiary-light: #8edede;    /* lighter tint for gradients / high-frequency bars */
    --color-tertiary-dark:  #2a8f8f;    /* deeper shade for containers / hover */

    /* ── Semantic ──────────────────────────────────────────────── */
    --color-danger:      #ef5350;
    --color-danger-dark: #c62828;
    --color-success:     #4caf50;
    --color-warning:     #ff9800;
    --color-info:        #29b6f6;

    /* ── Text ──────────────────────────────────────────────────── */
    --color-accent: rgb(255, 255, 255);
    --color-muted:  #e0e0e0;
    --text-high:     rgba(255, 255, 255, 0.87);
    --text-medium:   rgba(255, 255, 255, 0.65);
    --text-low:      rgba(255, 255, 255, 0.38);
    --text-disabled: rgba(255, 255, 255, 0.26);

    /* ── Surfaces ──────────────────────────────────────────────── */
    --surface-base:     #121218;
    --surface-card:     #2a2a2a;
    --surface-dialog:   #1e1e2e;
    --surface-elevated: #252535;
    --color-card-bg:    #2a2a2a;      /* legacy alias */

    /* ── Borders ───────────────────────────────────────────────── */
    --color-border:   #333333;
    --border-subtle:  rgba(255, 255, 255, 0.12);
    --border-medium:  rgba(255, 255, 255, 0.18);

    /* ── Inputs ────────────────────────────────────────────────── */
    --color-input-bg:     #1c1c1c;
    --color-input-border: #3a3a3a;
    --color-placeholder:  #9b9b9b;
    --color-error:        #ff8aa5;
    --color-error-bg:     #3b0b3a;

    /* ── Shapes (MD3) ──────────────────────────────────────────── */
    --radius-sm:     8px;
    --radius-md:     10px;
    --radius-lg:     16px;
    --radius-xl:     20px;
    --radius-pill:   9999px;
    --radius-circle: 50%;

    /* ── Elevations (MD3) ──────────────────────────────────────── */
    --elevation-1: 0 1px 3px 1px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.3);
    --elevation-2: 0 2px 6px 2px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.3);
    --elevation-3: 0 8px 12px 6px rgba(0,0,0,0.15), 0 4px 4px rgba(0,0,0,0.3);
    --elev-1:      0 6px 20px rgba(0,0,0,0.25);  /* legacy alias */

    /* ── Spacing ───────────────────────────────────────────────── */
    --gap-sm: 8px;
    --gap-md: 16px;
    --gap-lg: 24px;

    /* ── Button tokens ─────────────────────────────────────────── */
    --btn-height:    40px;
    --btn-height-sm: 32px;
    --btn-icon-size: 36px;
    --btn-radius:    var(--radius-pill);
    --btn-font:      0.875rem;
    --btn-weight:    600;
    --btn-transition: all 0.18s cubic-bezier(0.2, 0, 0, 1);

    --btn-fill-bg:           linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-700) 100%);
    --btn-fill-shadow:       0 2px 8px rgba(157, 36, 153, 0.4);
    --btn-fill-hover-shadow: 0 4px 14px rgba(157, 36, 153, 0.55);

    --btn-danger-bg:           linear-gradient(135deg, var(--color-danger-dark) 0%, #b71c1c 100%);
    --btn-danger-shadow:       0 2px 8px rgba(198, 40, 40, 0.35);
    --btn-danger-hover-shadow: 0 4px 14px rgba(198, 40, 40, 0.5);
}

/* ══════════════════════════════════════════════════════════════════
   BASE STYLES & TYPOGRAPHY
   ══════════════════════════════════════════════════════════════════ */

html, body {
    font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--color-secondary);
    color: var(--color-accent);
}

/* Force Roboto everywhere — MudBlazor, inputs, buttons, dialogs */
*, *::before, *::after {
    font-family: inherit;
}

.mud-typography,
.mud-input,
.mud-input input,
.mud-input textarea,
.mud-button-root,
.mud-menu-item,
.mud-list-item,
.mud-alert-message {
    font-family: 'Roboto', 'Helvetica Neue', Helvetica, Arial, sans-serif !important;
}

h1:focus { outline: none; }

/* ── MD3 Auth Loading Spinner ── */
.auth-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    background: var(--color-secondary);
}

.auth-loading-spinner {
    width: 48px;
    height: 48px;
    border: 3.5px solid transparent;
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: auth-spin 0.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes auth-spin {
    to { transform: rotate(360deg); }
}

a, .btn-link { color: var(--color-accent); }

label, h3 { color: var(--color-accent); opacity: 0.95; }

input, .form-control { color: var(--text-high); }

code { color: var(--color-primary); }

/* ══════════════════════════════════════════════════════════════════
   LAYOUT & STRUCTURE
   ══════════════════════════════════════════════════════════════════ */

.page {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main { flex: 1; position: relative; z-index: 1; }

.content { padding-top: 1.5rem; padding-bottom: 2rem; }

.center-page {
    min-height: calc(100vh - 3.5rem);
    display: grid;
    place-items: center;
    padding: var(--gap-lg);
}

.right-align { margin-left: auto; }

/* ══════════════════════════════════════════════════════════════════
   TOP APP BAR — MD3
   Single-row bar: brand | nav links | user menu
   ══════════════════════════════════════════════════════════════════ */

.top-bar {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    height: 56px;
    padding: 0 16px;
    background: var(--color-secondary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.top-bar-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: white;
    font-family: 'Roboto', 'Helvetica Neue', sans-serif;
    font-size: 1.125rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    margin-right: 8px;
    flex-shrink: 0;
}

.top-bar-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.top-bar-nav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.top-bar-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    color: var(--text-medium);
    text-decoration: none;
    font-family: 'Roboto', 'Helvetica Neue', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    white-space: nowrap;
    transition: background-color 0.2s, color 0.2s;
}

.top-bar-link .material-symbols-rounded {
    font-size: 20px;
}

.top-bar-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: white;
}

.top-bar-link.active {
    background: rgba(157, 36, 153, 0.3);
    color: white;
}

.top-bar-icon-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.top-bar-user {
    margin-left: auto;
    flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════
   ICONS & SVG BACKGROUNDS (legacy)
   ══════════════════════════════════════════════════════════════════ */

.bi {
    display: inline-block;
    position: relative;
    width: 1.25rem;
    height: 1.25rem;
    margin-right: 0.75rem;
    top: -1px;
    background-size: cover;
}

.bi-house-door-fill-nav-menu {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-house-door-fill' viewBox='0 0 16 16'%3E%3Cpath d='M6.5 14.5v-3.505c0-.245.25-.495.5-.495h2c.25 0 .5.25.5.5v3.5a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5v-7a.5.5 0 0 0-.146-.354L13 5.793V2.5a.5.5 0 0 0-.5-.5h-1a.5.5 0 0 0-.5.5v1.293L8.354 1.146a.5.5 0 0 0-.708 0l-6 6A.5.5 0 0 0 1.5 7.5v7a.5.5 0 0 0 .5.5h4a.5.5 0 0 0 .5-.5Z'/%3E%3C/svg%3E");
}

.bi-plus-square-fill-nav-menu {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-plus-square-fill' viewBox='0 0 16 16'%3E%3Cpath d='M2 0a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V2a2 2 0 0 0-2-2H2zm6.5 4.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3a.5.5 0 0 1 1 0z'/%3E%3C/svg%3E");
}

.bi-list-nested-nav-menu {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-list-nested' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M4.5 11.5A.5.5 0 0 1 5 11h10a.5.5 0 0 1 0 1H5a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 3 7h10a.5.5 0 0 1 0 1H3a.5.5 0 0 1-.5-.5zm-2-4A.5.5 0 0 1 1 3h10a.5.5 0 0 1 0 1H1a.5.5 0 0 1-.5-.5z'/%3E%3C/svg%3E");
}

.bi-person-circle {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-person-circle' viewBox='0 0 16 16'%3E%3Cpath d='M11 6a3 3 0 1 1-6 0 3 3 0 0 1 6 0z'/%3E%3Cpath fill-rule='evenodd' d='M0 8a8 8 0 1 1 16 0A8 8 0 0 1 0 8zm8-7a7 7 0 0 0-5.468 11.37C3.242 11.226 4.805 10 8 10s4.757 1.225 5.468 2.37A7 7 0 0 0 8 1z'/%3E%3C/svg%3E");
}

.bi-box-arrow-in-right {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-box-arrow-in-right' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M6 3.5a.5.5 0 0 1 .5-.5h8a.5.5 0 0 1 .5.5v9a.5.5 0 0 1-.5.5h-8a.5.5 0 0 1-.5-.5v-2a.5.5 0 0 0-1 0v2A1.5 1.5 0 0 0 6.5 14h8a1.5 1.5 0 0 0 1.5-1.5v-9A1.5 1.5 0 0 0 14.5 2h-8A1.5 1.5 0 0 0 5 3.5v2a.5.5 0 0 0 1 0v-2z'/%3E%3Cpath fill-rule='evenodd' d='M11.854 8.354a.5.5 0 0 0 0-.708l-3-3a.5.5 0 1 0-.708.708L10.293 7.5H1.5a.5.5 0 0 0 0 1h8.793l-2.147 2.146a.5.5 0 0 0 .708.708l3-3z'/%3E%3C/svg%3E");
}

.bi-person-plus {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-person-plus' viewBox='0 0 16 16'%3E%3Cpath d='M6 8a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm2-3a2 2 0 1 1-4 0 2 2 0 0 1 4 0zm4 8c0 1-1 1-1 1H1s-1 0-1-1 1-4 6-4 6 3 6 4zm-1-.004c-.001-.246-.154-.986-.832-1.664C9.516 10.68 8.289 10 6 10c-2.29 0-3.516.68-4.168 1.332-.678.678-.83 1.418-.832 1.664h10z'/%3E%3Cpath fill-rule='evenodd' d='M13.5 5a.5.5 0 0 1 .5.5V7h1.5a.5.5 0 0 1 0 1H14v1.5a.5.5 0 0 1-1 0V8h-1.5a.5.5 0 0 1 0-1H13V5.5a.5.5 0 0 1 .5-.5z'/%3E%3C/svg%3E");
}

.bi-telephone-fill {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-telephone-fill' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.885.511a1.745 1.745 0 0 1 2.61.163L6.29 2.98c.329.423.445.974.315 1.494l-.547 2.19a.678.678 0 0 0 .178.643l2.457 2.457a.678.678 0 0 0 .644.178l2.189-.547a1.745 1.745 0 0 1 1.494.315l2.306 1.794c.829.645.905 1.87.163 2.611l-1.034 1.034c-.74.74-1.846 1.065-2.877.702a18.634 18.634 0 0 1-7.01-4.42 18.634 18.634 0 0 1-4.42-7.009c-.362-1.03-.037-2.137.703-2.877L1.885.511z'/%3E%3C/svg%3E");
}

.bi-mic-fill {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='white' class='bi bi-mic-fill' viewBox='0 0 16 16'%3E%3Cpath d='M5 3a3 3 0 0 1 6 0v5a3 3 0 0 1-6 0V3z'/%3E%3Cpath d='M3.5 6.5A.5.5 0 0 1 4 7v1a4 4 0 0 0 8 0V7a.5.5 0 0 1 1 0v1a5 5 0 0 1-4.5 4.975V15h3a.5.5 0 0 1 0 1h-7a.5.5 0 0 1 0-1h3v-2.025A5 5 0 0 1 3 8V7a.5.5 0 0 1 .5-.5z'/%3E%3C/svg%3E");
}


/* ══════════════════════════════════════════════════════════════════
   COMPONENTS & CARDS
   ══════════════════════════════════════════════════════════════════ */

.card {
    background: var(--surface-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--elev-1);
    padding: calc(var(--gap-lg) + 4px);
}

/* ══════════════════════════════════════════════════════════════════
   BUTTON SYSTEM  (.btn-app)
   Single source of truth for every interactive button in the app.
   MD3 pill shape, token-based colours/shadows.

   Taxonomy
   ────────
   .btn-app              base reset
   .btn-app--fill        primary filled  (purple gradient)
   .btn-app--ghost       secondary/cancel (transparent + border)
   .btn-app--danger      destructive     (red gradient)
   .btn-app--icon        circular icon-only
   .btn-app--icon-danger circular icon-only, red accent
   .btn-app--sm          32 px height  /  32 px circle
   ══════════════════════════════════════════════════════════════════ */

.btn-app {
    height: var(--btn-height);
    padding: 0 24px;
    border-radius: var(--btn-radius);
    border: none;
    font-family: inherit;
    font-size: var(--btn-font);
    font-weight: var(--btn-weight);
    cursor: pointer;
    transition: var(--btn-transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    letter-spacing: 0.01em;
    line-height: 1;
    text-decoration: none;
    color: inherit;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
    outline: none;
    box-sizing: border-box;
    background: transparent;          /* explicit — prevents Bootstrap bleed */
}

.btn-app:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-app:disabled,
.btn-app[disabled] {
    opacity: 0.38;
    cursor: not-allowed;
    pointer-events: none;
}

/* ── Filled primary ── */

.btn-app--fill {
    background: var(--btn-fill-bg);
    color: white;
    box-shadow: var(--btn-fill-shadow);
}

.btn-app--fill:hover {
    box-shadow: var(--btn-fill-hover-shadow);
    transform: translateY(-1px);
}

.btn-app--fill:active {
    transform: translateY(0);
    box-shadow: var(--btn-fill-shadow);
}

/* ── Ghost / cancel ── */

.btn-app--ghost {
    background: transparent;
    color: var(--text-medium);
    border: 1px solid var(--border-medium);
}

.btn-app--ghost:hover {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-high);
    border-color: rgba(255, 255, 255, 0.35);
}

/* ── Danger ── */

.btn-app--danger {
    background: var(--btn-danger-bg);
    color: white;
    box-shadow: var(--btn-danger-shadow);
}

.btn-app--danger:hover {
    box-shadow: var(--btn-danger-hover-shadow);
    transform: translateY(-1px);
}

.btn-app--danger:active {
    transform: translateY(0);
    box-shadow: var(--btn-danger-shadow);
}

/* ── Icon button (circular) ── */

.btn-app--icon {
    width: var(--btn-icon-size);
    height: var(--btn-icon-size);
    padding: 0;
    border-radius: var(--radius-circle);
    background: transparent;
    color: var(--text-medium);
}

.btn-app--icon:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-high);
}

.btn-app--icon:active {
    background: rgba(255, 255, 255, 0.06);
}

/* ── Icon + danger accent ── */

.btn-app--icon-danger {
    color: rgba(244, 67, 54, 0.7);
    border: 1px solid rgba(244, 67, 54, 0.3);
}

.btn-app--icon-danger:hover {
    background: rgba(244, 67, 54, 0.12);
    color: var(--color-danger);
    border-color: rgba(244, 67, 54, 0.7);
}

/* ── Size: small (32 px) ── */

.btn-app--sm {
    height: var(--btn-height-sm);
    padding: 0 16px;
    font-size: 0.8rem;
}

.btn-app--sm.btn-app--icon {
    width: var(--btn-height-sm);
    height: var(--btn-height-sm);
}

/* ── Material icon inside btn-app ── */

.btn-app .material-symbols-rounded {
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════
   LEGACY BOOTSTRAP BUTTONS  (.btn, .btn-primary, .btn-outline-light)
   Kept for backward compatibility. New code should use .btn-app.
   ══════════════════════════════════════════════════════════════════ */

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

.btn-primary {
    color: var(--color-accent);
    background-color: var(--color-primary);
    border-color: var(--color-primary-600);
}

.btn-primary:hover {
    background-color: var(--color-primary-600);
    border-color: var(--color-primary-700);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus,
.form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--color-accent), 0 0 0 0.25rem var(--color-primary);
}

.btn-outline-light {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background-color: transparent;
}

.btn-outline-light:hover {
    color: var(--color-secondary);
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

/* ══════════════════════════════════════════════════════════════════
   MUD DIALOG — MD3 surface, radius-xl, elevation-3
   Chrome only — buttons inside dialogs use .btn-app, not MudButton.
   ══════════════════════════════════════════════════════════════════ */

.mud-dialog {
    background: var(--surface-dialog) !important;
    color: var(--text-high);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--elevation-3);
    animation: mudDialogEntrance 0.22s cubic-bezier(0.2, 0, 0, 1);
    overflow: hidden;
}

.mud-input-numeric-spin { display: none; }

/* Scrim / backdrop */
.mud-dialog-container {
    z-index: 1400;
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(4px);
}

/* ── Title ─────────────────────────────────────────────────────── */

.mud-dialog-title {
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
    color: rgba(255, 255, 255, 0.95);
    padding: 18px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* ── Content ───────────────────────────────────────────────────── */

.mud-dialog-content {
    padding: 20px 24px;
    max-height: 70vh;
    overflow-y: auto;
    color: var(--text-high);
}

.mud-dialog-content::-webkit-scrollbar        { width: 6px; }
.mud-dialog-content::-webkit-scrollbar-track  { background: rgba(255,255,255,0.04); border-radius: 3px; }
.mud-dialog-content::-webkit-scrollbar-thumb  { background: rgba(255,255,255,0.18); border-radius: 3px; }
.mud-dialog-content::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.28); }

/* ── Actions ───────────────────────────────────────────────────── */

.mud-dialog-actions {
    padding: 12px 24px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* ── Close button (CloseButton=true) ───────────────────────────── */

.mud-dialog-close-button .mud-icon-button {
    color: var(--text-low) !important;
    transition: color 0.15s ease, background 0.15s ease;
}

.mud-dialog-close-button .mud-icon-button:hover {
    color: var(--text-high) !important;
    background: rgba(255, 255, 255, 0.08) !important;
}

/* ── Inputs inside dialogs ─────────────────────────────────────── */

.mud-dialog .mud-input,
.mud-dialog .mud-checkbox,
.mud-dialog .mud-radio { transition: all 0.2s ease; }

.mud-dialog .mud-input { background: transparent; border-radius: var(--radius-sm); }
.mud-dialog .mud-input:focus-within { box-shadow: 0 0 0 2px rgba(157, 36, 153, 0.5); }
.mud-dialog .mud-input-outlined .mud-input-outlined-input { padding: 12px 14px; }
.mud-dialog .mud-input textarea {
    padding: 12px 14px; border-radius: var(--radius-sm); background: transparent;
    resize: none; min-height: 56px; width: 100%; box-sizing: border-box;
}
.mud-dialog .mud-input-control { margin-bottom: 16px; }
.mud-dialog .mud-input-control,
.mud-dialog .mud-input-control-input-container,
.mud-dialog .mud-input { width: 100%; }
.mud-dialog .mud-checkbox:hover,
.mud-dialog .mud-radio:hover { transform: scale(1.05); }

/* ── MudAlert inside dialog ────────────────────────────────────── */

.mud-dialog .mud-alert {
    background: rgba(255, 255, 255, 0.06) !important;
    color: var(--text-high) !important;
    border-radius: var(--radius-md);
    border: none;
}

.mud-dialog .mud-severity-error.mud-alert   { background: rgba(239,83,80,0.14) !important;  border-left: 3px solid var(--color-danger);  color: #ff8a80 !important; }
.mud-dialog .mud-severity-warning.mud-alert { background: rgba(255,152,0,0.12) !important;  border-left: 3px solid var(--color-warning); color: #ffcc80 !important; }
.mud-dialog .mud-severity-success.mud-alert { background: rgba(76,175,80,0.12) !important;  border-left: 3px solid var(--color-success); color: #a5d6a7 !important; }
.mud-dialog .mud-severity-info.mud-alert    { background: rgba(157,36,153,0.15) !important; border-left: 3px solid var(--color-primary); color: var(--text-high) !important; }

/* ── Animations ────────────────────────────────────────────────── */

@keyframes mudDialogEntrance {
    from { opacity: 0; transform: scale(0.92) translateY(12px); }
    to   { opacity: 1; transform: scale(1)    translateY(0); }
}

/* ══════════════════════════════════════════════════════════════════
   DIALOG FORM LAYOUT HELPERS
   Reusable classes for all form-based dialogs.
   ══════════════════════════════════════════════════════════════════ */

/* Title icon before dialog text */
.dlg-title-icon {
    font-size: 1.15rem;
    line-height: 1;
    flex-shrink: 0;
    opacity: 0.75;
    color: var(--color-primary);
    vertical-align: middle;
}

/* Vertical form container */
.dlg-form {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Body text paragraph inside dialog content */
.dlg-body-text {
    margin: 4px 0 8px;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.9rem;
    line-height: 1.55;
}

/* ── Max-participants custom +/- row ── */

.dlg-participants-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 2px 4px;
}

.dlg-participants-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-medium);
}

.dlg-participants-label .material-symbols-rounded {
    font-size: 1.1rem;
    line-height: 1;
    color: var(--color-primary);
}

.dlg-participants-counter {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-pill);
    overflow: hidden;
}

.dlg-counter-btn {
    width: 34px;
    height: 34px;
    border: none;
    background: transparent;
    color: var(--text-medium);
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s ease, color 0.15s ease;
    padding: 0;
    user-select: none;
}

.dlg-counter-btn:hover { background: rgba(157, 36, 153, 0.2); color: white; }
.dlg-counter-btn:active { background: rgba(157, 36, 153, 0.35); }

.dlg-counter-val {
    min-width: 44px;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-high);
    font-variant-numeric: tabular-nums;
    padding: 0 2px;
    pointer-events: none;
}

/* ── Inline error message ── */

.dlg-error {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(239, 83, 80, 0.12);
    border-left: 3px solid var(--color-danger);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: #ff8a80;
    margin-top: 6px;
    line-height: 1.4;
}

/* ══════════════════════════════════════════════════════════════════
   MUD SNACKBAR — MD3 toast: compact, severity left-border, slide-up
   ══════════════════════════════════════════════════════════════════ */

.mud-snackbar-root {
    position: fixed !important;
    bottom: 0; right: 0; left: 0; top: 0;
    z-index: 1500;
    pointer-events: none;
    margin: 0; padding: 0;
    overflow: visible;
}

.mud-snackbar-root .mud-snackbar {
    pointer-events: auto;
    background: var(--surface-dialog) !important;
    color: var(--text-high) !important;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 4px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--elevation-2);
    padding: 12px 16px !important;
    min-width: 280px;
    max-width: 420px;
    animation: snackbarSlideIn 0.25s cubic-bezier(0.2, 0, 0, 1);
}

/* Severity left-border */
.mud-snackbar-root .mud-snackbar:has(.mud-severity-error)   { border-left-color: var(--color-danger) !important; }
.mud-snackbar-root .mud-snackbar:has(.mud-severity-success) { border-left-color: var(--color-success) !important; }
.mud-snackbar-root .mud-snackbar:has(.mud-severity-warning) { border-left-color: var(--color-warning) !important; }
.mud-snackbar-root .mud-snackbar:has(.mud-severity-info)    { border-left-color: var(--color-primary) !important; }

.mud-snackbar-root .mud-snackbar.mud-theme-error   { border-left-color: var(--color-danger) !important; }
.mud-snackbar-root .mud-snackbar.mud-theme-success { border-left-color: var(--color-success) !important; }
.mud-snackbar-root .mud-snackbar.mud-theme-warning { border-left-color: var(--color-warning) !important; }
.mud-snackbar-root .mud-snackbar.mud-theme-info    { border-left-color: var(--color-primary) !important; }

.mud-snackbar .mud-snackbar-message { font-size: 0.875rem; line-height: 1.4; color: var(--text-high); }

.mud-snackbar .mud-icon-root,
.mud-snackbar-icon {
    font-size: 1.25rem !important;
    width: 1.25rem !important;
    height: 1.25rem !important;
    flex-shrink: 0;
}

.mud-snackbar .mud-icon-button       { color: var(--text-low) !important; padding: 4px !important; }
.mud-snackbar .mud-icon-button:hover { color: var(--text-high) !important; background: rgba(255,255,255,0.1) !important; }

/* Position container */
.mud-snackbar-root [class^="mud-snackbar-location-"],
.mud-snackbar-root [class*=" mud-snackbar-location-"] {
    position: absolute !important;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 20px !important;
    margin: 0 !important;
}

.mud-snackbar-root [class*="mud-snackbar-location-bottom-right"] {
    bottom: 0; right: 0; left: auto; top: auto;
    align-items: flex-end;
}

@keyframes snackbarSlideIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ══════════════════════════════════════════════════════════════════
   MUD POPOVER (Select dropdowns, Autocomplete, Menu)
   ══════════════════════════════════════════════════════════════════ */

.mud-popover-paper {
    background: var(--surface-dialog) !important;
    color: var(--text-high) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: 12px !important;
    box-shadow: var(--elevation-2) !important;
}

.mud-list-item {
    color: var(--text-high) !important;
    transition: background 0.12s ease;
}

.mud-list-item:hover {
    background: rgba(157, 36, 153, 0.15) !important;
}

.mud-list-item.mud-selected-item {
    background: rgba(157, 36, 153, 0.22) !important;
    color: white !important;
}

.mud-list-item.mud-selected-item::after { background: transparent !important; }

/* ══════════════════════════════════════════════════════════════════
   MUD TOOLTIP — dark surface, MD3 body-small (12 sp)
   ══════════════════════════════════════════════════════════════════ */

.mud-tooltip {
    background: var(--surface-elevated) !important;
    color: var(--text-high) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: var(--radius-sm) !important;
    font-size: 0.75rem !important;
    padding: 6px 10px !important;
    box-shadow: var(--elevation-2) !important;
    max-width: 240px;
    line-height: 1.4;
}

/* ══════════════════════════════════════════════════════════════════
   LOADING & PROGRESS
   ══════════════════════════════════════════════════════════════════ */

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: var(--color-muted);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--color-primary);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

.loading-progress-text:after { content: var(--blazor-load-percentage-text, "Loading"); }

.loading-center {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

/* ══════════════════════════════════════════════════════════════════
   ERROR HANDLING & BOUNDARIES
   ══════════════════════════════════════════════════════════════════ */

#blazor-error-ui {
    color-scheme: light only;
    background: var(--color-error-bg);
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.6);
    box-sizing: border-box;
    display: none;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.6rem 1.25rem 0.7rem;
    position: fixed;
    max-width: 600px;
    width: auto;
    min-width: 300px;
    z-index: 2000;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

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

.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;
}

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

/* ══════════════════════════════════════════════════════════════════
   BOOTSTRAP UTILITY CLASSES
   ══════════════════════════════════════════════════════════════════ */

.px-3 { padding-left: 1rem; padding-right: 1rem; }
.px-4 { padding-left: 1.5rem; padding-right: 1.5rem; }
.flex-row { flex-direction: row !important; }
.d-flex { display: flex !important; }
.align-items-center { align-items: center !important; }
.text-white { color: var(--color-accent) !important; }

.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--color-accent);
    border-collapse: collapse;
}

.table th, .table td { padding: 0.75rem; vertical-align: top; border-top: 1px solid var(--color-border); }
.table thead th { vertical-align: bottom; border-bottom: 2px solid var(--color-border); }

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════ */

@media (max-width: 640.98px) {
    .top-bar {
        height: auto;
        flex-wrap: wrap;
        padding: 8px 12px;
        gap: 4px;
    }
    .top-bar-nav {
        order: 3;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }
    .top-bar-nav::-webkit-scrollbar { display: none; }
    .top-bar-link span:not(.material-symbols-rounded) { display: none; }
    .top-bar-link { padding: 6px 10px; }
}

@media (min-width: 641px) {
    .page { flex-direction: column; }
    .content { padding-left: 2rem !important; padding-right: 1.5rem !important; }
}