/* ===== VARIABLES CSS ===== */
:root {
    /* Colores Gubernamentales */
    --primary-color: #781005;
    --primary-light: #a0150a;
    --primary-dark: #5c0a03;
    --secondary-color: #f8f9fa;
    --accent-color: #ffc107;
    
    /* Colores de Estado */
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    
    /* Colores Neutros */
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gray-200: #dee2e6;
    --gray-300: #ced4da;
    --gray-400: #adb5bd;
    --gray-500: #6c757d;
    --gray-600: #495057;
    --gray-700: #343a40;
    --gray-800: #212529;
    --gray-900: #000000;
    
    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Espaciado */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    
    /* Bordes */
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transiciones */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

/* ===== RESET Y BASE ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--gray-800);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== CONTENEDOR PRINCIPAL ===== */
.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    position: relative;
}

/* ===== BANNER DE CELEBRACIÓN ===== */
.celebration-banner {
    width: 100%;
    max-width: 650px;
    margin-bottom: var(--spacing-8);
    background: linear-gradient(135deg, #781005 0%, #E53E5A 100%);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: slideInDown 0.6s ease-out;
    position: relative;
}

.celebration-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(120, 16, 5, 0.9) 0%, rgba(229, 62, 90, 0.8) 100%);
    z-index: 1;
}

.celebration-content {
    display: flex;
    align-items: center;
    padding: var(--spacing-5);
    color: var(--white);
    position: relative;
    z-index: 2;
}

.celebration-icon {
    font-size: var(--font-size-3xl);
    margin-right: var(--spacing-5);
    animation: bounce 2s infinite;
}

.celebration-text h3 {
    margin: 0 0 var(--spacing-2) 0;
    font-size: calc(var(--font-size-xl) * 0.8);
    font-weight: 600;
}

.celebration-text p {
    margin: 0;
    font-size: calc(var(--font-size-base) * 0.8);
    opacity: 0.95;
}

.celebration-text strong {
    font-weight: 600;
    color: var(--accent-color);
}

/* ===== CONTENEDOR PRINCIPAL DEL LOGIN ===== */
.login-main-container {
    position: relative;
    width: 100%;
    max-width: 450px;
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out;
}

/* ===== HEADER DEL SISTEMA ===== */
.system-header {
    background: linear-gradient(135deg, #781005 0%, #E53E5A 100%);
    padding: var(--spacing-3) var(--spacing-6);
    text-align: center;
    color: var(--white);
    position: relative;
}

.system-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(120, 16, 5, 0.9) 0%, rgba(229, 62, 90, 0.8) 100%);
    z-index: 1;
}

.system-header > * {
    position: relative;
    z-index: 2;
}

.system-logo {
}

.logo-img {
    max-height: 200px;
    width: auto;
    filter: brightness(0) invert(1);
}

.system-title h1 {
    margin: 0 0 var(--spacing-1) 0;
    font-size: var(--font-size-2xl);
    font-weight: 600;
    line-height: 1.2;
}

.system-subtitle {
    margin: 0;
    font-size: var(--font-size-sm);
    opacity: 0.9;
    font-weight: 400;
}

/* ===== CONTENEDOR DEL FORMULARIO ===== */
.login-form-container {
    padding: var(--spacing-6) var(--spacing-6);
}

.login-form-header {
    text-align: center;
    margin-bottom: var(--spacing-6);
}

.login-form-header h2 {
    margin: 0 0 var(--spacing-1) 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-800);
}

.login-form-header p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--gray-600);
}

/* ===== ALERTAS ===== */
.alert {
    display: flex;
    align-items: center;
    padding: var(--spacing-4);
    margin-bottom: var(--spacing-6);
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    animation: slideInDown 0.3s ease-out;
}

.alert-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: var(--error-color);
}

.alert i {
    margin-right: var(--spacing-2);
    font-size: var(--font-size-base);
}

.alert-close {
    background: none;
    border: none;
    color: inherit;
    cursor: pointer;
    margin-left: auto;
    padding: var(--spacing-1);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
}

.alert-close:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

/* ===== FORMULARIO ===== */
.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-2);
}

/* ===== INPUTS ===== */
.input-container {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--white);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    transition: all var(--transition-normal);
}

.input-container:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(120, 16, 5, 0.1);
}

.input-container.error {
    border-color: var(--error-color);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.input-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    color: var(--gray-400);
    transition: color var(--transition-normal);
}

.input-container:focus-within .input-icon {
    color: var(--primary-color);
}

.input-container.error .input-icon {
    color: var(--error-color);
}

.form-input {
    flex: 1;
    border: none;
    outline: none;
    padding: var(--spacing-3) var(--spacing-2);
    font-size: var(--font-size-base);
    background: transparent;
    color: var(--gray-800);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.password-toggle {
    position: absolute;
    right: var(--spacing-3);
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: var(--spacing-2);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.password-toggle:hover {
    color: var(--gray-600);
    background-color: var(--gray-100);
}

/* ===== ERRORES ===== */
.form-error {
    display: flex;
    align-items: center;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-xs);
    color: var(--error-color);
    animation: slideInDown 0.2s ease-out;
}

.form-error i {
    margin-right: var(--spacing-1);
    font-size: var(--font-size-sm);
}

/* ===== OPCIONES DEL FORMULARIO ===== */
/* Opciones eliminadas: Recordar sesión y ¿Olvidaste tu contraseña? */

/* ===== BOTÓN DE LOGIN ===== */
.login-button {
    width: 100%;
    padding: var(--spacing-4);
    background: linear-gradient(135deg, #781005 0%, #E53E5A 100%);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.login-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(120, 16, 5, 0.9) 0%, rgba(229, 62, 90, 0.8) 100%);
    z-index: 1;
    transition: opacity var(--transition-normal);
}

.login-button > * {
    position: relative;
    z-index: 2;
}

.login-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.login-button:hover:not(:disabled)::before {
    opacity: 0.8;
}

.login-button:active:not(:disabled) {
    transform: translateY(0);
}

.login-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.button-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

/* ===== FOOTER DEL LOGIN ===== */
.login-footer {
    text-align: center;
    margin-top: var(--spacing-6);
    padding: var(--spacing-4) var(--spacing-6) var(--spacing-6) var(--spacing-6);
    border-top: 1px solid var(--gray-200);
    border-radius: 0 0 var(--border-radius-xl) var(--border-radius-xl);
    background: var(--white);
}

.security-notice {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-2);
    margin: 0;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-align: center;
    line-height: 1.4;
}

.security-notice i {
    color: var(--primary-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.contact-info {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--spacing-2);
    margin: var(--spacing-3) 0 0 0;
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    text-align: center;
    line-height: 1.4;
}

.contact-info i {
    color: var(--primary-color);
    margin-top: 2px;
    flex-shrink: 0;
}

/* ===== ETIQUETA DE INFORMACIÓN ===== */
.info-tag {
    position: absolute;
    left: -78px;
    top: 35%;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: center;
    background: linear-gradient(135deg, #781005 0%, #E53E5A 100%);
    color: var(--white);
    border: none;
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    font-size: var(--font-size-xs);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    z-index: 1000;
    display: flex;
    align-items: center;
    box-shadow: var(--shadow-md);
    min-width: 160px;
    justify-content: center;
}

.info-tag:hover {
    transform: translateY(-50%) rotate(-90deg) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.info-tag:active {
    transform: translateY(-50%) rotate(-90deg) scale(0.95);
}

.tag-text {
    font-size: var(--font-size-xs);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.info-tag i {
    font-size: var(--font-size-xs);
}

/* ===== MODAL DEL POSTER ===== */
.modal-poster {
    display: none !important;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.modal-poster.show {
    display: flex !important;
}

.modal-content-poster {
    background: var(--white);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    animation: slideInUp 0.3s ease-out;
}

.modal-header-poster {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-4) var(--spacing-6);
    background: linear-gradient(135deg, #781005 0%, #E53E5A 100%);
    color: var(--white);
}

.modal-header-poster h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 600;
}

.close-poster {
    background: none;
    border: none;
    color: var(--white);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-1);
    border-radius: var(--border-radius-sm);
    transition: background-color var(--transition-fast);
}

.close-poster:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.modal-body-poster {
    padding: var(--spacing-4);
    text-align: center;
}

.poster-image {
    max-width: 100%;
    max-height: 70vh;
    width: auto;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

/* ===== ANIMACIONES DEL MODAL ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== ANIMACIONES ===== */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .login-container {
        padding: var(--spacing-2);
    }
    
    .login-main-container {
        max-width: 100%;
    }
    
    .system-header {
        padding: var(--spacing-6) var(--spacing-4);
    }
    
    .login-form-container {
        padding: var(--spacing-6) var(--spacing-4);
    }
    
    .celebration-content {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-4);
    }
    
    .celebration-icon {
        margin-right: 0;
        margin-bottom: var(--spacing-4);
    }
    
    /* Opciones del formulario eliminadas */
    
    /* Etiqueta responsive */
    .info-tag {
        left: -25px;
        top: 30%;
        min-width: 140px;
        padding: var(--spacing-1) var(--spacing-3);
    }
    
    .tag-text {
        font-size: 0.65rem;
    }
    
    .info-tag i {
        font-size: 0.65rem;
    }
}

@media (max-width: 480px) {
    .system-title h1 {
        font-size: var(--font-size-xl);
    }
    
    .login-form-header h2 {
        font-size: var(--font-size-lg);
    }
    
    .input-container {
        min-height: 48px;
    }
    
    .input-icon {
        width: 44px;
        height: 44px;
    }
}

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

/* ===== ESTADOS DE FOCO ===== */
.form-input:focus {
    outline: none;
}

.login-button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== TEMA CLARO ÚNICAMENTE ===== */
/* El sistema solo soporta tema claro para mantener consistencia visual */