/* ============================================
   LOGIN - ESTILOS
   ============================================ */

:root {
    --primary: #6c3be0;
    --primary-dark: #5228b0;
    --primary-light: #8a6cf0;
    --primary-glow: rgba(108, 59, 224, 0.3);
    --secondary: #00c9a7;
    --bg-dark: #0f0a1a;
    --bg-card: #1a142b;
    --bg-card-hover: #231a38;
    --text-primary: #ffffff;
    --text-secondary: #b8b0d0;
    --text-muted: #7a7299;
    --border-color: #2d2348;
    --radius: 16px;
    --transition: 0.3s ease;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* ============================================
   LOGIN CONTAINER
   ============================================ */
.login-container {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    padding: 40px 40px 32px;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--shadow);
    animation: fadeIn 0.5s ease;
    position: relative;
}

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

/* ============================================
   LOGIN HEADER - LOGO + BOTÓN HOME
   ============================================ */
.login-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
    position: relative;
}

.login-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-logo .logo-icon {
    font-size: 32px;
    color: var(--primary);
}

.login-logo h1 {
    font-size: 24px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

/* Botón Home en la esquina superior derecha */
.btn-back-home {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 1.5px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 15px;
    transition: var(--transition);
    text-decoration: none;
    flex-shrink: 0;
}

.btn-back-home:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-back-home:active {
    transform: translateY(0) scale(0.95);
}

/* ============================================
   SUBTÍTULO
   ============================================ */
.login-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 28px;
    margin-top: 12px;
    line-height: 1.6;
}

.login-subtitle span {
    display: block;
    font-size: 13px;
    color: var(--text-muted);
}

/* ============================================
   FORM
   ============================================ */
.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group .input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-dark);
    border: 1.5px solid var(--border-color);
    border-radius: 10px;
    transition: var(--transition);
}

.form-group .input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-group .input-wrapper i {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    font-size: 16px;
}

.form-group .input-wrapper input {
    width: 100%;
    padding: 14px 14px 14px 44px;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Inter', sans-serif;
}

.form-group .input-wrapper input::placeholder {
    color: var(--text-muted);
}

/* ============================================
   BOTÓN SIGN IN
   ============================================ */
.btn-signin {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px var(--primary-glow);
    margin-top: 6px;
}

.btn-signin:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 28px var(--primary-glow);
}

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

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

/* ============================================
   ENLACES
   ============================================ */
.login-links {
    text-align: center;
    margin-top: 18px;
    font-size: 14px;
    color: var(--text-secondary);
}

.login-links a {
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.login-links a:hover {
    color: var(--text-primary);
}

/* ============================================
   DIVISOR SOCIAL
   ============================================ */
.social-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0 20px;
    color: var(--text-muted);
    font-size: 13px;
}

.social-divider::before,
.social-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* ============================================
   BOTONES SOCIALES
   ============================================ */
.social-buttons {
    display: flex;
    gap: 12px;
}

.social-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px;
    border-radius: 10px;
    border: 1.5px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.social-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

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

.social-btn i {
    font-size: 18px;
}

.social-btn.google i {
    color: #ea4335;
}

.social-btn.facebook i {
    color: #1877f2;
}

.social-btn.github i {
    color: #f0f6fc;
}

/* ============================================
   ALERTAS
   ============================================ */
.alert {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.3s ease;
}

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

.alert-danger {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: #f1948a;
}

.alert-danger i {
    color: #e74c3c;
}

.alert-success {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #82e0aa;
}

.alert-success i {
    color: #2ecc71;
}

.alert-hidden {
    display: none !important;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 480px) {
    .login-container {
        padding: 28px 20px 24px;
    }

    .login-logo .logo-icon {
        font-size: 26px;
    }

    .login-logo h1 {
        font-size: 20px;
    }

    .btn-back-home {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }

    .social-buttons {
        flex-direction: column;
    }

    .social-btn {
        padding: 10px;
    }

    .form-group .input-wrapper input {
        padding: 12px 12px 12px 40px;
        font-size: 13px;
    }

    .btn-signin {
        padding: 12px;
        font-size: 15px;
    }
}

/* Agregar al final de login.css */

.social-btn.google {
    background: #ffffff;
    color: #333333;
    border: 1px solid #ddd;
}

.social-btn.google:hover {
    background: #f1f1f1;
    border-color: #bbb;
}

.social-btn.google i {
    color: #ea4335;
}

/* Loading en botones sociales */
.social-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/*****************************/
/*        GITHUB             */
/*****************************/

.social-btn.github {
    background: #24292e;
    color: #ffffff;
}

.social-btn.github:hover {
    background: #1b1f23;
    color: #ffffff;
}

.social-btn.github i {
    color: #ffffff;
}