/* Estilos modernos para la página de login */

:root {
    --login-primary: #de777d;
    --login-primary-dark: #ea6f75;
    --login-secondary: #d48287;
    --login-gradient: linear-gradient(135deg, #f8f9fa 0%, #f1f3f5 50%, #e9ecef 100%);
    --login-gradient-dark: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    --login-bg-soft: #f5f6f8;
    --login-card-bg: rgba(250, 251, 252, 0.95);
}

.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--login-gradient);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Botón de modo oscuro en esquina */
.btn-theme-toggle-login {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--login-card-bg);
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    color: #374151;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

.btn-theme-toggle-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    border-color: var(--login-primary);
    color: var(--login-primary);
    background: rgba(250, 251, 252, 1);
}

/* Formas flotantes animadas en el fondo (más sutiles para fondo claro) */
.login-body::before,
.login-body::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.login-body::before {
    width: 500px;
    height: 500px;
    background: rgba(99, 102, 241, 0.2);
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.login-body::after {
    width: 400px;
    height: 400px;
    background: rgba(139, 92, 246, 0.2);
    bottom: -200px;
    right: -200px;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Partículas de fondo */
.login-body {
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    background-size: 100% 100%;
    animation: backgroundShift 15s ease infinite;
}

@keyframes backgroundShift {
    0%, 100% {
        background-position: 0% 0%, 100% 100%, 50% 50%;
    }
    50% {
        background-position: 100% 0%, 0% 100%, 50% 50%;
    }
}

.login-container {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.login-wrapper {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Header del login */
.login-header {
    color: #111827;
    margin-bottom: 2.5rem;
}

.login-logo {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    background: rgba(222, 119, 125, 0.1);
    border: 2px solid rgba(222, 119, 125, 0.2);
    box-shadow: 
        0 8px 32px var(--login-primary),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);

}

@keyframes pulse {
    0%, 100% {
        box-shadow: 
            0 8px 32px rgba(99, 102, 241, 0.15),
            inset 0 1px 0 rgba(255, 255, 255, 0.8),
            0 0 0 0 rgba(99, 102, 241, 0.2);
    }
    50% {
        box-shadow: 
            0 8px 32px rgba(99, 102, 241, 0.15),
            inset 0 1px 0 rgba(255, 255, 255, 0.8),
            0 0 0 20px rgba(99, 102, 241, 0);
    }
}

.login-logo i {
    font-size: 3rem;
    color: var(--login-primary);
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 2px 4px rgba(99, 102, 241, 0.2));
}

.login-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0;
    color: #111827;
    letter-spacing: -0.02em;
}

.login-subtitle {
    color: #6b7280;
    font-size: 1rem;
    font-weight: 400;
    margin: 0;
}

/* Tarjeta de login con glassmorphism */
.login-card {
    background: var(--login-card-bg);
    backdrop-filter: blur(20px) saturate(180%);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(0, 0, 0, 0.05) inset;
    border: 1px solid rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.login-card:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 25px 70px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset;
}

/* Inputs modernos con floating labels */
.form-floating-modern {
    position: relative;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    color: #6b7280;
    font-size: 1.1rem;
    z-index: 2;
    transition: all 0.3s ease;
    pointer-events: none;
    opacity: 0.7;
}

.form-control-modern {
    width: 100%;
    padding: 1rem 1rem 1rem 3rem;
    font-size: 1rem;
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.6);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
    color: #111827;
}

.form-control-modern:focus {
    border-color: var(--login-primary);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: translateY(-1px);
}

.form-control-modern:focus ~ .input-icon,
.form-control-modern:not(:placeholder-shown) ~ .input-icon {
    color: var(--login-primary);
    transform: scale(1.1);
}

.form-control-modern:focus ~ .floating-label,
.form-control-modern:not(:placeholder-shown) ~ .floating-label {
    transform: translateY(-2.2rem) translateX(-0.5rem) scale(0.85);
    color: var(--login-primary);
    font-weight: 600;
}

.floating-label {
    position: absolute;
    left: 3rem;
    top: 1rem;
    color: #6b7280;
    font-size: 1rem;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    padding: 0 0.25rem;
}

.input-line {
    position: absolute;
    bottom: 0;
    left: 3rem;
    right: 3rem;
    height: 2px;
    background: var(--login-primary);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.form-control-modern:focus ~ .input-line {
    transform: scaleX(1);
}

.btn-toggle-password {
    position: absolute;
    right: 1rem;
    background: none;
    border: none;
    color: #6b7280;
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    z-index: 2;
}

.btn-toggle-password:hover {
    color: var(--login-primary);
    background: rgba(99, 102, 241, 0.1);
}

/* Checkbox y enlace de olvidé contraseña */
.d-flex.justify-content-between {
    margin: 1.5rem 0 2rem;
}

.form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    border: 2px solid #d1d5db;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-check-input:checked {
    background-color: var(--login-primary);
    border-color: var(--login-primary);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-label {
    color: #374151;
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.forgot-password {
    color: var(--login-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
}

.forgot-password:hover {
    color: var(--login-primary-dark);
    text-decoration: underline;
}

/* Botón de login moderno */
.btn-login-modern {
    position: relative;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--login-primary) 0%, var(--login-secondary) 100%);
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-login-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
}

.btn-login-modern:active {
    transform: translateY(0);
}

.btn-text {
    position: relative;
    z-index: 1;
}

.btn-loader {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.btn-login-modern.loading .btn-text {
    opacity: 0;
}

.btn-login-modern.loading .btn-loader {
    display: block;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Divider moderno */
.divider {
    position: relative;
    text-align: center;
    margin: 2rem 0;
}

.divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, #e5e7eb, transparent);
}

.divider span {
    background: rgba(255, 255, 255, 0.95);
    padding: 0 1.5rem;
    color: #9ca3af;
    font-size: 0.875rem;
    position: relative;
    z-index: 1;
    font-weight: 500;
}

/* Botones sociales modernos */
.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    font-weight: 500;
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.6);
    color: #374151;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-social::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
}

.btn-social:hover::before {
    left: 100%;
}

.btn-social:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.8);
}

.btn-social i {
    font-size: 1.2rem;
}

.btn-google:hover {
    border-color: #ea4335;
    color: #ea4335;
}

.btn-microsoft:hover {
    border-color: #0078d4;
    color: #0078d4;
}

/* Footer del login */
.login-footer {
    color: #374151;
    margin-top: 2rem;
}

.login-footer p {
    color: #6b7280;
    font-size: 0.9rem;
}

.login-footer a {
    color: var(--login-primary);
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
}

.login-footer a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--login-primary);
    transition: width 0.3s ease;
}

.login-footer a:hover::after {
    width: 100%;
}

/* Tema oscuro */
.login-body.dark-theme {
    background: var(--login-gradient-dark);
}

.login-body.dark-theme .login-header {
    color: white;
}

.login-body.dark-theme .login-title {
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.login-body.dark-theme .login-subtitle {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.login-body.dark-theme .login-logo i {
    color: white;
}

.login-body.dark-theme .logo-glow {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.login-body.dark-theme .login-footer {
    color: rgba(255, 255, 255, 0.9);
}

.login-body.dark-theme .login-footer p {
    color: rgba(255, 255, 255, 0.7);
}

.login-body.dark-theme .login-footer a {
    color: white;
}

.login-body.dark-theme .btn-theme-toggle-login {
    background: #1e1e1e;
    border-color: #404040;
    color: #e0e0e0;
}

.login-body.dark-theme .btn-theme-toggle-login:hover {
    background: #2e2e2e;
    border-color: var(--login-primary);
    color: var(--login-primary);
}

.login-body.dark-theme .login-card {
    background: rgba(30, 30, 30, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
}

.login-body.dark-theme .form-control-modern {
    background: #2e2e2e;
    border-color: #404040;
    color: #e0e0e0;
}

.login-body.dark-theme .form-control-modern:focus {
    background: #1e1e1e;
    border-color: var(--login-primary);
    color: #e0e0e0;
}

.login-body.dark-theme .input-icon {
    color: #9ca3af;
}

.login-body.dark-theme .form-control-modern:focus ~ .input-icon {
    color: var(--login-primary);
}

.login-body.dark-theme .floating-label {
    color: #9ca3af;
}

.login-body.dark-theme .form-control-modern:focus ~ .floating-label,
.login-body.dark-theme .form-control-modern:not(:placeholder-shown) ~ .floating-label {
    color: var(--login-primary);
}

.login-body.dark-theme .form-check-label {
    color: #d1d5db;
}

.login-body.dark-theme .btn-social {
    background: #2e2e2e;
    border-color: #404040;
    color: #e0e0e0;
}

.login-body.dark-theme .btn-social:hover {
    border-color: #555;
    background: #3e3e3e;
}

.login-body.dark-theme .divider span {
    background: rgba(30, 30, 30, 0.95);
    color: #9ca3af;
}

.login-body.dark-theme .divider::before {
    background: linear-gradient(to right, transparent, #404040, transparent);
}

/* Responsive */
@media (max-width: 576px) {
    .login-body {
        padding: 1rem;
    }
    
    .btn-theme-toggle-login {
        top: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }
    
    .login-logo {
        width: 80px;
        height: 80px;
    }
    
    .login-logo i {
        font-size: 2.5rem;
    }
    
    .login-title {
        font-size: 2rem;
    }
    
    .form-control-modern {
        padding: 0.875rem 0.875rem 0.875rem 2.75rem;
    }
    
    .floating-label {
        left: 2.75rem;
    }
    
    .input-icon {
        left: 0.875rem;
    }
}

/* Animaciones de entrada para elementos */
.login-card > * {
    animation: fadeIn 0.6s ease-out backwards;
}

.login-card > *:nth-child(1) { animation-delay: 0.1s; }
.login-card > *:nth-child(2) { animation-delay: 0.2s; }
.login-card > *:nth-child(3) { animation-delay: 0.3s; }
.login-card > *:nth-child(4) { animation-delay: 0.4s; }
.login-card > *:nth-child(5) { animation-delay: 0.5s; }

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