/*=====================
David Serrano Palazón
EVENTIUM LOGIN STYLES
======================*/

/* ========================================
   VARIABLES CSS
   ======================================== */
:root {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-card: #1E293B;
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --border-color: rgba(220, 226, 235, 0.2);
    --color-primary: #3B82F6;
    --color-primary-hover: #60A5FA;
    --color-secondary: #5C12DA;
    --color-secondary-hover: #8B5CF6;
    
    /* Status Colors */
    --secondary-color: #10b981;         /* Green - Success */
    --secondary-light: #6ee7b7;         /* Light Green */
    --danger-color: #ef4444;            /* Red - Error/Danger */
    --warning-color: #f59e0b;           /* Orange - Warning */
    --info-color: #3b82f6;              /* Blue - Info */
}

/* ========================================
   RESET Y BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ========================================
   HEADER DE LA PÁGINA DE LOGIN
   ======================================== */
.login-page-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.login-page-header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
}

.header-logo span {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-nav {
    display: flex;
    gap: 24px;
}

.header-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}

.header-link:hover {
    color: var(--color-primary);
}

/* ========================================
   CONTENEDOR PRINCIPAL DE LOGIN
   ======================================== */
.login-div {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: var(--bg-primary);
    position: relative;
    overflow: hidden;
}

.login-div::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ========================================
   CAJA DE LOGIN
   ======================================== */
.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 48px;
    max-width: 450px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

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

.login-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ========================================
   FORMULARIO DE LOGIN
   ======================================== */
.login-form .form-group {
    margin-bottom: 20px;
}

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

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.2s;
}

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

.form-input::placeholder {
    color: rgba(203, 213, 225, 0.5);
}

/* ========================================
   BOTONES
   ======================================== */
.btn {
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.login-form .btn {
    width: 100%;
    padding: 14px;
    font-size: 16px;
}

/* ========================================
   FOOTER DEL LOGIN BOX
   ======================================== */
.login-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.login-link {
    font-size: 14px; 
    color: var(--color-primary); 
    text-decoration: none;
    transition: color 0.2s;
}

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

.dev-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 16px;
}

.dev-links strong {
    color: var(--text-primary);
}

.dev-links a {
    color: var(--color-primary);
    text-decoration: none;
}

.dev-links a:hover {
    text-decoration: underline;
}

/* ========================================
   FOOTER DE LA PÁGINA DE LOGIN
   ======================================== */
.login-page-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 24px 0;
    margin-top: auto;
}

.login-page-footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-section {
    display: flex;
    gap: 24px;
    align-items: center;
}

.footer-section p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--color-primary);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .login-box {
        padding: 32px 24px;
    }
    
    .login-page-header-content {
        padding: 0 16px;
    }
    
    .login-page-footer-content {
        flex-direction: column;
        gap: 16px;
        padding: 0 16px;
    }
    
    .header-nav {
        gap: 16px;
    }
    
    .footer-section {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .login-box {
        padding: 24px 16px;
    }
    
    .login-logo {
        font-size: 24px;
    }
    
    .header-logo {
        font-size: 18px;
    }
    
    .header-nav {
        display: none;
    }
}

/* ========================================
   MENSAJES DE ALERTA
   ======================================== */
.messages {
    margin-bottom: 24px;
}

#message-container {
    margin-bottom: 24px;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 500;
    animation: slideIn 0.3s ease-out;
}

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

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--secondary-color);
    color: var(--secondary-light);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger-color);
    color: #fca5a5;
}

.alert-info {
    background-color: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--info-color);
    color: #93c5fd;
}

.alert-warning {
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid var(--warning-color);
    color: #fbbf24;
}