/* ==========================================
   Ociann Class Login - Diseño OciannClass
   ========================================== */

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

:root {
    /* Paleta OciannClass (azul) */
    --blue-50: #f0f5f9;
    --blue-100: #dae4ed;
    --blue-200: #b5c9db;
    --blue-300: #8faec9;
    --blue-400: #6893b7;
    --blue-500: #416f8d;
    --blue-600: #365d78;
    --blue-700: #2b4b63;
    --blue-800: #20394e;
    --blue-900: #152839;
    --accent-400: #fbbf24;
    --accent-500: #f59e0b;
    --dark-800: #1e293b;
    --dark-900: #0f172a;
    /* Uso en login */
    --primary: var(--blue-600);
    --primary-dark: var(--blue-700);
    --primary-light: var(--blue-400);
    --text-primary: var(--dark-900);
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --white: #ffffff;
    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04);
    --shadow: 0 4px 6px rgba(15, 23, 42, 0.05);
    --shadow-lg: 0 10px 25px rgba(15, 23, 42, 0.08);
    --transition: all 0.2s ease;
}

body.login-body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--blue-50);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* ---- Navbar (sutil, estilo OciannClass) ---- */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-ociann {
    display: block;
    width: auto;
    height: auto;
    object-fit: contain;
}

.logo-ociann-nav {
    height: 2.5rem;
    width: auto;
}

.logo-ociann-header {
    height: 3.5rem;
    width: auto;
}

.brand-chip {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-chip-center {
    flex-direction: column;
    gap: 8px;
}

.brand-emblem {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--white);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    border: 2px solid var(--primary);
    flex-shrink: 0;
}

.brand-emblem-main {
    position: relative;
    display: inline-block;
    line-height: 1;
    font-size: 0;
    font-weight: 800;
}

.brand-emblem-main::before {
    content: 'E';
    position: relative;
    font-size: 1.4rem;
    letter-spacing: -1px;
    color: var(--primary);
}

.brand-emblem-main::after {
    content: '1';
    position: absolute;
    top: -2px;
    right: -10px;
    font-size: 0.75rem;
    font-weight: 900;
    line-height: 1;
    color: var(--primary);
}

.brand-text {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    display: flex;
    align-items: baseline;
}

.brand-highlight {
    color: var(--primary);
}

.nav-back {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 0.5rem;
    transition: var(--transition);
}

.nav-back:hover {
    color: var(--primary);
    background: var(--blue-50);
}

/* ---- Layout principal (dos columnas, estilo OciannClass) ---- */
.login-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 70px);
}

@media (min-width: 1024px) {
    .login-main {
        flex-direction: row;
    }
}

/* Columna formulario */
.login-form-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    background: var(--white);
    order: 2;
}

@media (min-width: 1024px) {
    .login-form-section {
        order: 1;
        padding: 2rem 3rem;
    }
}

.login-form-inner {
    width: 100%;
    max-width: 28rem;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.icon-container {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.icon-container .brand-chip {
    flex-direction: column;
    gap: 8px;
}

.icon-container .brand-emblem {
    width: 56px;
    height: 56px;
}

.icon-container .brand-emblem-main::before {
    font-size: 1.75rem;
}

.icon-container .brand-emblem-main::after {
    font-size: 0.9rem;
    top: -4px;
    right: -14px;
}

.icon-container .brand-text {
    font-size: 1.75rem;
}

.login-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* ---- Inputs (estilo OciannClass) ---- */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--dark-900);
    margin-bottom: 0.5rem;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1rem;
    pointer-events: none;
}

.form-input,
.input-field {
    width: 100%;
    padding: 0.75rem 1rem;
    padding-left: 2.75rem;
    font-size: 1rem;
    font-family: inherit;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    background: var(--white);
    color: var(--text-primary);
    transition: var(--transition);
}

.input-with-toggle {
    padding-right: 2.75rem;
}

.form-input:focus,
.input-field:focus {
    outline: none;
    border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(65, 111, 141, 0.15);
}

.form-input::placeholder {
    color: var(--text-light);
}

/* Ocultar revelar contraseña nativo del navegador */
#password::-ms-reveal,
#password::-ms-clear {
    display: none;
}

.toggle-password {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1rem;
    transition: var(--transition);
    border-radius: 0.375rem;
}

.toggle-password:hover {
    color: var(--blue-600);
}

/* ---- Botón principal (gradiente OciannClass) ---- */
.submit-btn,
.btn-primary {
    width: 100%;
    padding: 0.75rem 1.5rem;
    margin-top: 0.5rem;
    background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-700) 100%);
    color: var(--white);
    font-weight: 600;
    font-size: 1rem;
    font-family: inherit;
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.submit-btn:hover:not(:disabled),
.btn-primary:hover {
    background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-800) 100%);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.submit-btn:active,
.btn-primary:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-icon {
    font-size: 0.95rem;
}

/* ---- Divider ---- */
.divider {
    text-align: center;
    margin: 1.5rem 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--border);
}

.divider span {
    background: var(--white);
    padding: 0 1rem;
    color: var(--text-light);
    font-size: 0.875rem;
    position: relative;
    z-index: 1;
}

/* ---- Enlaces alternativos ---- */
.alternative-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.alt-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    font-size: 0.875rem;
    transition: var(--transition);
}

.alt-link:hover {
    color: var(--blue-600);
    border-color: var(--blue-400);
    background: rgba(65, 111, 141, 0.06);
}

.alt-link strong {
    font-weight: 600;
    color: var(--blue-600);
}

/* ---- Panel promocional (gradiente + patrón OciannClass) ---- */
.login-promo-section {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1.5rem;
    position: relative;
    overflow: hidden;
    order: 1;
}

@media (min-width: 1024px) {
    .login-promo-section {
        order: 2;
        padding: 3rem 2rem;
    }
}

.gradient-bg {
    background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 25%, var(--blue-700) 50%, var(--blue-600) 75%, var(--blue-500) 100%);
}

.pattern-bg {
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.promo-blur {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
}

.promo-blur-accent {
    top: 5rem;
    right: 2.5rem;
    width: 18rem;
    height: 18rem;
    background: var(--accent-400);
    opacity: 0.2;
}

.promo-blur-blue {
    bottom: 5rem;
    left: 2.5rem;
    width: 24rem;
    height: 24rem;
    background: var(--blue-300);
    opacity: 0.2;
}

.promo-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 32rem;
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.promo-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 1rem;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

@media (min-width: 1024px) {
    .promo-card {
        padding: 2rem;
        border-radius: 1.5rem;
        margin-bottom: 2rem;
    }
}

.promo-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .promo-card-grid {
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
}

.promo-card-item {
    background: var(--blue-100);
    border-radius: 0.75rem;
    padding: 0.5rem 0.25rem;
    text-align: center;
}

@media (min-width: 1024px) {
    .promo-card-item {
        padding: 1rem;
    }
}

.promo-card-item i {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

@media (min-width: 1024px) {
    .promo-card-item i {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }
}

.text-blue-700 {
    color: var(--blue-700);
}

.promo-card-item p {
    font-size: 0.625rem;
    font-weight: 500;
    color: var(--dark-800);
}

@media (min-width: 1024px) {
    .promo-card-item p {
        font-size: 0.75rem;
    }
}

.promo-progress {
    height: 0.5rem;
    background: var(--blue-200);
    border-radius: 9999px;
    overflow: hidden;
}

.promo-progress-bar {
    height: 100%;
    width: 75%;
    background: linear-gradient(90deg, var(--accent-400), var(--accent-500));
    border-radius: 9999px;
}

.promo-progress-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--dark-800);
    margin-top: 0.5rem;
}

.promo-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-900);
    margin-bottom: 0.5rem;
}

@media (min-width: 1024px) {
    .promo-title {
        font-size: 1.875rem;
        margin-bottom: 1rem;
    }
}

.promo-desc {
    font-size: 0.875rem;
    color: var(--dark-800);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

@media (min-width: 1024px) {
    .promo-desc {
        font-size: 1.125rem;
        margin-bottom: 2rem;
    }
}

.promo-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.promo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark-800);
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.promo-badge i {
    color: var(--blue-600);
}

/* ---- Mensaje de error ---- */
.error-message {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 1rem;
    border-radius: 0.75rem;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 0.875rem;
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Modal (estilo OciannClass - azul) ---- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    padding: 2rem;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--white);
    border-radius: 1.25rem;
    padding: 2.5rem;
    max-width: 28rem;
    width: 100%;
    text-align: center;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.15);
}

.modal-overlay.show .modal-container {
    transform: scale(1) translateY(0);
}

.modal-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-icon .modal-logo-svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 8px 24px rgba(54, 93, 120, 0.35));
}

.modal-icon .modal-logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 8px 24px rgba(54, 93, 120, 0.35));
}

.modal-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.modal-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.modal-message {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--blue-50);
    border-radius: 0.75rem;
    margin-bottom: 1.5rem;
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--blue-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.modal-loading.completed .loading-spinner {
    border-color: #10b981;
    animation: none;
    position: relative;
}

.modal-loading.completed .loading-spinner::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #10b981;
    font-size: 0.875rem;
    font-weight: bold;
}

.loading-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.modal-loading.completed .loading-text {
    color: #10b981;
}

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

.modal-btn {
    background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-700) 100%);
    color: var(--white);
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.6;
    font-family: inherit;
}

.modal-btn.ready {
    opacity: 1;
}

.modal-btn.ready:hover {
    background: linear-gradient(135deg, var(--blue-700) 0%, var(--blue-800) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(54, 93, 120, 0.3);
}

/* ---- Responsive ---- */
@media (max-width: 640px) {
    .nav-container {
        padding: 1rem;
    }

    .brand-text {
        font-size: 1.25rem;
    }

    .brand-emblem {
        width: 36px;
        height: 36px;
    }

    .brand-emblem-main::before {
        font-size: 1.1rem;
    }

    .nav-back span {
        display: none;
    }

    .login-form-section {
        padding: 1.5rem 1rem;
    }

    .login-title {
        font-size: 1.5rem;
    }

    .icon-container .brand-emblem {
        width: 48px;
        height: 48px;
    }

    .form-input {
        font-size: 16px;
    }

    .modal-container {
        padding: 1.5rem;
    }
}

/* ---- Accesibilidad ---- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .floating {
        animation: none;
    }
}

.nav-back:focus,
.form-input:focus,
.toggle-password:focus,
.submit-btn:focus,
.alt-link:focus,
.modal-btn:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* ---- Print ---- */
@media print {
    .navbar,
    .login-promo-section,
    .modal-overlay {
        display: none;
    }
}