/* login.css - Estilo iOS Moderno */

:root {
    --ios-blue: #007AFF;
    --ios-blue-hover: #0051D5;
    --ios-blue-light: rgba(0, 122, 255, 0.1);
    --background: #F2F2F7;
    --background-white: #FFFFFF;
    --text-primary: #1C1C1E;
    --text-secondary: #8E8E93;
    --border-color: #E5E5EA;
    --border-focus: #007AFF;
    --success-bg: #E6F7E9;
    --success-text: #2E7D32;
    --error-bg: #FFEBEE;
    --error-text: #C62828;
    --info-bg: #E3F2FD;
    --info-text: #1976D2;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
}

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

body.login-page {
    font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, #F2F2F7 0%, #E5E5EA 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
    overflow-x: hidden;
}

/* Asegurar que solo haya un contenedor de login visible */
body.login-page > .login-container:first-of-type {
    width: 100%;
    max-width: 440px;
    animation: fadeInUp 0.5s ease-out;
    position: relative;
    z-index: 1;
    display: block !important;
}

/* Prevenir duplicación - Asegurar que solo haya un contenedor */
body.login-page .login-container {
    width: 100%;
    max-width: 440px;
    animation: fadeInUp 0.5s ease-out;
}

/* Ocultar cualquier duplicado */
body.login-page .login-container ~ .login-container {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* Asegurar que solo haya una tarjeta de login */
body.login-page .login-card ~ .login-card {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
    margin: 0 !important;
    padding: 0 !important;
}

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

.login-header {
    text-align: center;
    margin-bottom: 40px;
}

.logo-link {
    display: inline-block;
    transition: transform 0.2s ease;
}

.logo-link:hover {
    transform: scale(1.05);
}

.login-logo {
    height: 60px;
    width: auto;
    max-width: 200px;
}

.login-card {
    background: var(--background-white);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

.login-card-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-card-header h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.login-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 400;
}

.login-form {
    margin-top: 24px;
}

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

.input-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: -0.2px;
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    font-family: inherit;
    background-color: #F9F9F9;
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    transition: all 0.2s ease;
    -webkit-appearance: none;
    appearance: none;
}

.input-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.input-group input:focus {
    outline: none;
    border-color: var(--border-focus);
    background-color: var(--background-white);
    box-shadow: 0 0 0 4px var(--ios-blue-light);
}

.input-group input:hover:not(:focus) {
    border-color: #D1D1D6;
}

.btn-primary {
    width: 100%;
    padding: 16px;
    background-color: var(--ios-blue);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    box-shadow: 0 2px 8px rgba(0, 122, 255, 0.3);
}

.btn-primary:hover {
    background-color: var(--ios-blue-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(0, 122, 255, 0.3);
}

.btn-primary svg {
    transition: transform 0.2s ease;
}

.btn-primary:hover svg {
    transform: translateX(2px);
}

.login-footer {
    margin-top: 32px;
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    font-size: 15px;
    color: var(--text-secondary);
}

.login-footer a {
    color: var(--ios-blue);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
}

.login-footer a:hover {
    color: var(--ios-blue-hover);
    text-decoration: underline;
}

.mensaje {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    margin-bottom: 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    animation: slideIn 0.3s ease-out;
    border: 1px solid;
}

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

.mensaje svg {
    flex-shrink: 0;
}

.mensaje span {
    flex: 1;
}

.mensaje.info {
    background-color: var(--info-bg);
    color: var(--info-text);
    border-color: rgba(25, 118, 210, 0.3);
}

.mensaje.error {
    background-color: var(--error-bg);
    color: var(--error-text);
    border-color: rgba(198, 40, 40, 0.3);
}

.mensaje.exito {
    background-color: var(--success-bg);
    color: var(--success-text);
    border-color: rgba(46, 125, 50, 0.3);
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 32px 24px;
    }
    
    .login-card-header h1 {
        font-size: 28px;
    }
    
    .login-logo {
        height: 50px;
    }
}