/* =====================================================
   TARJETA TOP - Estilos CSS
   Réplica del formato físico
===================================================== */

:root {
    --naranja: #ff6600;
    --naranja-oscuro: #e55c00;
    --amarillo: #fff3cd;
    --azul: #0066cc;
    --gris-claro: #f5f5f5;
    --gris: #666;
    --negro: #333;
    --blanco: #fff;
    --verde: #28a745;
    --rojo: #dc3545;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    background-color: var(--gris-claro);
    color: var(--negro);
    line-height: 1.4;
}

/* =====================================================
   SCREENS
===================================================== */

.screen {
    display: none;
    min-height: 100vh;
}

.screen.active {
    display: block;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

/* =====================================================
   LOGIN
===================================================== */

.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--naranja) 0%, var(--naranja-oscuro) 100%);
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo-icon {
    width: 100px;
    height: 100px;
    background: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: var(--naranja);
    margin: 0 auto 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.logo h1 {
    color: var(--blanco);
    font-size: 18px;
    font-weight: 500;
}

.login-form {
    background: var(--blanco);
    padding: 30px;
    border-radius: 12px;
    width: 100%;
    max-width: 350px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--gris);
}

.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--naranja);
}

.login-footer {
    margin-top: 20px;
}

.login-footer a {
    color: var(--blanco);
    text-decoration: none;
    font-size: 14px;
}

/* =====================================================
   BUTTONS
===================================================== */

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s;
}

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

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

.btn-block {
    display: block;
    width: 100%;
}

.btn-large {
    padding: 16px 24px;
    font-size: 18px;
}

.btn-icon {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
}

.btn-back {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    color: var(--azul);
}

/* =====================================================
   HEADER
===================================================== */

.app-header {
    background: var(--naranja);
    color: var(--blanco);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.status-online {
    color: var(--verde);
    font-size: 12px;
}

.status-offline {
    color: var(--rojo);
}

/* =====================================================
   MAIN APP
===================================================== */

.app-main {
    padding: 20px;
    padding-bottom: 100px;
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.view-header h2 {
    font-size: 20px;
}

/* =====================================================
   LISTA DE TARJETAS
===================================================== */

.tarjetas-grid {
    display: grid;
    gap: 15px;
}

.tarjeta-card {
    background: var(--blanco);
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    border-left: 4px solid var(--naranja);
}

.tarjeta-card .numero {
    font-weight: bold;
    color: var(--naranja);
    font-size: 16px;
}

.tarjeta-card .fecha {
    color: var(--gris);
    font-size: 12px;
}

.tarjeta-card .estado {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    margin-top: 8px;
}

.estado-generada { background: #ffeeba; color: #856404; }
.estado-revisada { background: #b8daff; color: #004085; }
.estado-enviada { background: #c3e6cb; color: #155724; }

/* =====================================================
   FORMULARIO TOP - Réplica del formato físico
===================================================== */

.tarjeta-header {
    background: var(--blanco);
    padding: 15px;
    margin: -20px -20px 20px -20px;
    border-bottom: 3px solid var(--naranja);
    text-align: center;
}

.tarjeta-header h2 {
    font-size: 16px;
    color: var(--negro);
    margin: 10px 0;
}

.tarjeta-numero {
    font-size: 24px;
    font-weight: bold;
    color: var(--rojo);
}

.formulario-top {
    background: var(--blanco);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.seccion {
    padding: 15px;
    border-bottom: 1px solid #ddd;
}

.seccion-titulo {
    font-weight: bold;
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 10px;
    padding: 8px;
    background: var(--gris-claro);
}

.seccion-titulo.naranja {
    background: var(--naranja);
    color: var(--blanco);
}

/* Encabezado */
.encabezado .row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
}

.encabezado .field {
    display: flex;
    align-items: center;
    gap: 5px;
}

.encabezado label {
    font-size: 11px;
    font-weight: bold;
    white-space: nowrap;
}

.encabezado input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.encabezado input.readonly {
    background: var(--gris-claro);
    color: var(--gris);
}

/* Checkboxes grid */
.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px;
    background: var(--gris-claro);
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.checkbox-item:hover {
    background: #e0e0e0;
}

.checkbox-item.selected {
    background: #ffe0cc;
    border: 1px solid var(--naranja);
}

.checkbox-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
}

.checkbox-item span {
    font-size: 12px;
    line-height: 1.3;
}

/* Reglas de vida - grid con iconos */
.reglas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.regla-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 5px;
    background: var(--gris-claro);
    border-radius: 8px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
}

.regla-item:hover {
    background: #e0e0e0;
}

.regla-item.selected {
    background: #ffe0cc;
    border: 2px solid var(--naranja);
}

.regla-item .icono {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--azul);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 5px;
    color: var(--blanco);
    font-size: 18px;
}

.regla-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-bottom: 5px;
}

.regla-item .nombre {
    font-size: 9px;
    line-height: 1.2;
}

/* Textarea */
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
}

textarea:focus {
    outline: none;
    border-color: var(--naranja);
}

/* Suspensión */
.suspension-row {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px;
    background: var(--amarillo);
    margin: 10px 0;
    border-radius: 4px;
    font-size: 12px;
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Foto */
.foto-container {
    padding: 15px;
    border: 2px dashed #ccc;
    border-radius: 8px;
    text-align: center;
}

.foto-container input[type="file"] {
    display: block;
    margin: 0 auto;
}

#foto-preview img {
    max-width: 100%;
    max-height: 200px;
    margin-top: 10px;
    border-radius: 8px;
}

/* Form actions */
.form-actions {
    padding: 20px;
    background: var(--gris-claro);
}

/* =====================================================
   RESPONSIVE
===================================================== */

@media (max-width: 480px) {
    .checkbox-grid {
        grid-template-columns: 1fr;
    }

    .reglas-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

/* =====================================================
   PWA - Pantalla completa
===================================================== */

@media (display-mode: standalone) {
    body {
        padding-top: env(safe-area-inset-top);
    }
}

/* =====================================================
   EMPTY STATE
===================================================== */

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gris);
}

.empty-state .icon {
    font-size: 48px;
    margin-bottom: 15px;
}

/* =====================================================
   TOAST / NOTIFICACIONES
===================================================== */

.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--negro);
    color: var(--blanco);
    padding: 12px 24px;
    border-radius: 8px;
    z-index: 1000;
    animation: fadeIn 0.3s;
}

.toast.success { background: var(--verde); }
.toast.error { background: var(--rojo); }

@keyframes fadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* =====================================================
   BANNER INSTALACIÓN PWA
===================================================== */

.install-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: var(--blanco);
    padding: 15px 20px;
    z-index: 1001;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.3);
    animation: slideUp 0.4s ease-out;
}

.install-banner.hidden {
    display: none;
}

.install-content {
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 500px;
    margin: 0 auto;
}

.install-icon {
    width: 50px;
    height: 50px;
    background: var(--naranja);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    flex-shrink: 0;
}

.install-text {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.install-text strong {
    font-size: 16px;
    margin-bottom: 3px;
}

.install-text span {
    font-size: 12px;
    color: #aaa;
}

.install-banner .btn {
    padding: 10px 20px;
    font-size: 14px;
    white-space: nowrap;
}

.btn-close-banner {
    background: none;
    border: none;
    color: #888;
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
}

.btn-close-banner:hover {
    color: var(--blanco);
}

@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@media (max-width: 400px) {
    .install-content {
        flex-wrap: wrap;
    }

    .install-banner .btn {
        flex: 1;
    }
}

/* =====================================================
   DATOS DEL OBSERVADO - INTEGRACIÓN API MASTER
===================================================== */

.input-with-btn {
    display: flex;
    gap: 8px;
}

.input-with-btn input {
    flex: 1;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 12px;
    background: var(--azul);
    color: var(--blanco);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}

.btn-sm:hover {
    background: #0056b3;
}

.btn-sm:disabled {
    background: #999;
    cursor: not-allowed;
}

/* Select de embarcación */
select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
    background: var(--blanco);
}

select:focus {
    outline: none;
    border-color: var(--naranja);
}

/* Campo de ancho completo */
.field.full-width {
    grid-column: 1 / -1;
}

/* Estado de búsqueda DNI */
.dni-status {
    padding: 8px 12px;
    margin-top: 10px;
    border-radius: 4px;
    font-size: 12px;
}

.dni-status.hidden {
    display: none;
}

.dni-status.info {
    background: #e3f2fd;
    color: #1565c0;
}

.dni-status.success {
    background: #e8f5e9;
    color: #2e7d32;
}

.dni-status.warning {
    background: #fff3e0;
    color: #ef6c00;
}

.dni-status.error {
    background: #ffebee;
    color: #c62828;
}