/* Refuerzo visual para botones deshabilitados en Samsung/Bootstrap */
.btn-secondary:disabled,
.btn-secondary.btn-disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
    filter: grayscale(60%) !important;
    background-color: #e0e0e0 !important;
    color: #888 !important;
    border-color: #ccc !important;
}
/* Visual feedback for disabled buttons in TranslatorControls */
.btn-disabled {
    opacity: 0.5;
    cursor: not-allowed !important;
    pointer-events: none;
    filter: grayscale(60%);
}
/* === BLAZOR LOADING OVERLAY ===
   Shown while the SignalR circuit connects (prerender disabled).
   Auto-fades after 1.5s; circuit typically connects in <800ms on LAN. */
#blazor-loading {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    background: var(--samsung-background, #fff);
    animation: bl-fade-out 0.5s ease-out 1.8s forwards;
}
.bl-logo {
    width: 280px;
    max-width: 50vw;
    height: auto;
    opacity: 0;
    animation: bl-logo-in 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.15s forwards;
}
.bl-spinner {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 3px solid #dee2e6;
    border-top-color: #1565C0;
    animation: bl-spin 0.8s linear infinite;
}
.bl-text {
    color: #6d6d6d;
    font-size: .82rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    margin-top: -12px;
}
@keyframes bl-logo-in {
    from { opacity: 0; transform: translateY(-12px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    }
}
@keyframes bl-spin {
    to { transform: rotate(360deg); }
}
@keyframes bl-fade-out {
    to { opacity: 0; pointer-events: none; visibility: hidden; }
}
/* Dark theme support for splash screen */
@media (prefers-color-scheme: dark) {
    #blazor-loading { background: #121212; }
    .bl-spinner { border-color: #333; border-top-color: #64B5F6; }
    .bl-text { color: #aaaaaa; }
}
[data-theme="dark"] #blazor-loading { background: #121212; }
[data-theme="dark"] .bl-spinner { border-color: #333; border-top-color: #64B5F6; }
[data-theme="dark"] .bl-text { color: #aaaaaa; }

/* === GLOBAL APP STYLES AND MATERIAL ICONS === */

/* Import Material Symbols (Google Icons) */
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Rounded:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200');

/* Global font configuration */
html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
}

/* Material Icons base style */
.material-symbols-rounded {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    font-size: inherit;
    vertical-align: middle;
}

/* Original Blazor styles preserved */
a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA9NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

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

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

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* === CONNECTION STATUS BANNER (csb) ===
   Banner persistente que muestra el estado de reconexión SignalR.
   Patron: Slack/Teams — banda visible mientras dura el problema, desaparece sola al reconectar.
   Posición: inline dentro del flujo del translator-header (no blocking overlay). */

.csb {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    margin-top: 8px;
    width: 100%;
    box-sizing: border-box;
}

.csb--reconnecting {
    background: rgba(255, 193, 7, 0.15);
    border: 1px solid rgba(255, 193, 7, 0.5);
    color: #ffc107;
}

.csb--failed {
    background: rgba(220, 53, 69, 0.15);
    border: 1px solid rgba(220, 53, 69, 0.5);
    color: #f87171;
}

/* Spinner del banner (distinto al bl-spinner del splash) */
.csb__spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 193, 7, 0.3);
    border-top-color: #ffc107;
    border-radius: 50%;
    animation: csb-spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

.csb__icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.csb__message {
    flex: 1;
    line-height: 1.3;
}

.csb__attempts {
    opacity: 0.8;
    font-weight: 400;
}

.csb__retry-btn {
    background: transparent;
    border: 1px solid rgba(248, 113, 113, 0.6);
    color: #f87171;
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s;
    flex-shrink: 0;
}

.csb__retry-btn:hover {
    background: rgba(248, 113, 113, 0.15);
    border-color: #f87171;
}

.csb__support-link {
    font-size: 0.78rem;
    color: rgba(248, 113, 113, 0.75);
    text-decoration: none;
    flex-shrink: 0;
}

.csb__support-link:hover {
    color: #f87171;
    text-decoration: underline;
}

/* Dark theme support */
[data-theme="dark"] .csb--reconnecting {
    background: rgba(255, 193, 7, 0.1);
}
[data-theme="dark"] .csb--failed {
    background: rgba(220, 53, 69, 0.1);
}

/* === BLAZOR CIRCUIT RECONNECT — full-screen overlay ===
   Blazor Server aplica clases automáticamente:
     components-reconnect-show     → circuito reconectando (spinner)
     components-reconnect-failed   → falló reconexión (botón Reintentar)
     components-reconnect-rejected → sesión expirada (botón Recargar)
   Cubre toda la pantalla para bloquear interacción mientras el circuit está caído,
   igual que hacen Slack, Notion, Google Docs en pérdida total de conexión. */
#components-reconnect-modal {
    display: none;
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9900;
    pointer-events: all;
    /* Contenido centrado */
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1.2rem;
}

#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected {
    display: flex;
}

/* Tarjeta central */
#components-reconnect-modal > * {
    background: #1e1e2e;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    padding: 2rem 2.5rem;
    max-width: 420px;
    width: calc(100% - 2rem);
    text-align: center;
    color: #fff;
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Spinner dentro del estado "reconnecting" */
#components-reconnect-state-reconnecting::before {
    content: '';
    display: block;
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255,193,7,0.25);
    border-top-color: #ffc107;
    border-radius: 50%;
    animation: csb-spin 0.9s linear infinite;
    margin: 0 auto 0.5rem;
}

#components-reconnect-state-failed::before {
    content: 'wifi_off';
    font-family: 'Material Symbols Rounded', sans-serif;
    font-size: 2.2rem;
    color: #f87171;
    display: block;
    margin-bottom: 0.25rem;
}

#components-reconnect-state-rejected::before {
    content: 'error';
    font-family: 'Material Symbols Rounded', sans-serif;
    font-size: 2.2rem;
    color: #9ca3af;
    display: block;
    margin-bottom: 0.25rem;
}

/* Ocultar los spans que no corresponden al estado activo */
#components-reconnect-modal.components-reconnect-show     #components-reconnect-state-failed,
#components-reconnect-modal.components-reconnect-show     #components-reconnect-state-rejected,
#components-reconnect-modal.components-reconnect-failed   #components-reconnect-state-reconnecting,
#components-reconnect-modal.components-reconnect-failed   #components-reconnect-state-rejected,
#components-reconnect-modal.components-reconnect-rejected #components-reconnect-state-reconnecting,
#components-reconnect-modal.components-reconnect-rejected #components-reconnect-state-failed {
    display: none !important;
}

#components-reconnect-modal.components-reconnect-show #components-reconnect-state-reconnecting,
#components-reconnect-modal.components-reconnect-failed #components-reconnect-state-failed,
#components-reconnect-modal.components-reconnect-rejected #components-reconnect-state-rejected {
    display: flex !important;
    flex-direction: column;
    align-items: center;
}
/* ── Support drop zone (sdz) ──────────────────────────────────────────────── */
.sdz {
    border: 2px dashed var(--bs-border-color);
    border-radius: 8px;
    padding: 1.25rem 1rem;
    cursor: pointer;
    transition: border-color 0.18s, background-color 0.18s;
    outline: none;
    min-height: 96px;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
}
.sdz:hover,
.sdz:focus-visible {
    border-color: var(--bs-primary);
    background-color: rgba(var(--bs-primary-rgb), 0.03);
}
.sdz--drag-over {
    border-color: var(--bs-primary);
    background-color: rgba(var(--bs-primary-rgb), 0.07);
}
.sdz--has-file {
    border-style: solid;
    border-color: var(--bs-border-color);
    cursor: default;
    justify-content: flex-start;
}
.sdz__placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    text-align: center;
    pointer-events: none;
    color: var(--bs-secondary-color);
}
.sdz__icon {
    font-size: 2rem;
    color: var(--bs-secondary-color);
}
.sdz__hint {
    font-size: 0.875rem;
}
.sdz__hint kbd {
    font-size: 0.75rem;
    background: var(--bs-secondary-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    padding: 0 4px;
}
.sdz__meta {
    font-size: 0.78rem;
    color: var(--bs-secondary-color);
    opacity: 0.8;
}
.sdz__preview {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
}
.sdz__thumb {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--bs-border-color);
    flex-shrink: 0;
}
.sdz__thumb-icon {
    font-size: 2.5rem;
    color: var(--bs-secondary-color);
    flex-shrink: 0;
}
.sdz__preview-info {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    flex: 1;
    min-width: 0;
}
.sdz__filename {
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sdz__remove {
    background: none;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--bs-secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    transition: color 0.15s, background-color 0.15s;
    line-height: 1;
}
.sdz__remove:hover {
    color: var(--bs-danger);
    background-color: rgba(var(--bs-danger-rgb), 0.1);
}