/* ============================================
   Auth Pages - Login & Register Styles
   ============================================ */

:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-light: #818cf8;
    --success: #10b981;
    --danger: #ef4444;
    --dark: #1e293b;
    --light: #f8fafc;
    --border: #e2e8f0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-wrapper {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
}

.auth-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.auth-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 40px 30px;
    animation: slideUp 0.5s ease;
}

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

/* Auth Header */
.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.brand-logo {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    margin: 0 auto 16px;
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.3);
}

.auth-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
}

.auth-header p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* Auth Alerts */
.auth-alert {
    border: none;
    border-radius: 12px;
    padding: 12px 16px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.auth-alert i {
    font-size: 18px;
}

.alert-success {
    background: linear-gradient(135deg, #d1fae5, #a7f3d0);
    color: #065f46;
}

.alert-danger {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
}

/* Auth Form */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-label i {
    font-size: 14px;
    color: var(--primary);
}

.form-control {
    padding: 14px 16px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s;
    background: var(--light);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: white;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.1);
}

.form-control::placeholder {
    color: #94a3b8;
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* Password Input */
.password-input {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #64748b;
    cursor: pointer;
    padding: 8px;
    font-size: 16px;
    transition: color 0.2s;
}

.password-toggle:hover {
    color: var(--primary);
}

/* Invalid Feedback */
.invalid-feedback {
    display: block;
    font-size: 13px;
    color: var(--danger);
    margin-top: 4px;
}

.invalid-feedback i {
    font-size: 12px;
}

/* Login Button */
.btn-login {
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 8px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(79, 70, 229, 0.4);
}

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

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

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.auth-footer p {
    font-size: 14px;
    color: #64748b;
    margin-bottom: 8px;
}

.register-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.2s;
}

.register-link:hover {
    color: var(--primary-dark);
    gap: 12px;
}

.register-link i {
    font-size: 14px;
}

/* Auth Info */
.auth-info {
    text-align: center;
}

.auth-info p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 576px) {
    body {
        padding: 16px;
    }

    .auth-card {
        padding: 30px 20px;
        border-radius: 16px;
    }

    .brand-logo {
        width: 60px;
        height: 60px;
        font-size: 28px;
        margin-bottom: 12px;
    }

    .auth-header h1 {
        font-size: 20px;
    }

    .auth-header p {
        font-size: 13px;
    }

    .form-control {
        padding: 12px 14px;
        font-size: 14px;
    }

    .btn-login {
        padding: 12px 20px;
        font-size: 15px;
    }
}

@media (max-width: 375px) {
    .auth-card {
        padding: 24px 16px;
    }

    .brand-logo {
        width: 56px;
        height: 56px;
        font-size: 24px;
    }

    .auth-header h1 {
        font-size: 18px;
    }
}