/* =========================================
   Page: Auth (Login/Signup) - Stripe/Notion Style
   ========================================= */

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-20) var(--space-5);
    background: var(--bg-primary);
    position: relative;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

.auth-card {
    background: rgba(28, 28, 30, 0.6);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    transition: all var(--transition-base);
}

.auth-card:hover {
    box-shadow: 0 6px 32px rgba(0, 0, 0, 0.5);
}

.auth-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: var(--space-8);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.auth-form {
    width: 100%;
}

.auth-form .form-group {
    margin-bottom: var(--space-6);
}

.auth-form label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    letter-spacing: -0.011em;
}

.auth-form input[type="text"],
.auth-form input[type="email"],
.auth-form input[type="password"] {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--text-primary);
    background: rgba(28, 28, 30, 0.4);
    backdrop-filter: blur(15px) saturate(170%);
    -webkit-backdrop-filter: blur(15px) saturate(170%);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-m);
    transition: all var(--transition-base);
    box-sizing: border-box;
}

.auth-form input[type="text"]:focus,
.auth-form input[type="email"]:focus,
.auth-form input[type="password"]:focus {
    outline: none;
    background: rgba(28, 28, 30, 0.6);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.2);
}

.auth-form input[type="text"]::placeholder,
.auth-form input[type="email"]::placeholder,
.auth-form input[type="password"]::placeholder {
    color: var(--text-tertiary);
}

.auth-form .help-block {
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.auth-form .has-error input {
    border-color: var(--color-error);
}

.auth-form .has-error .help-block {
    color: var(--color-error);
}

.auth-submit {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--text-inverse);
    background: rgba(41, 98, 255, 0.75);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-m);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 16px rgba(41, 98, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    margin-top: var(--space-6);
}

.auth-submit:hover {
    background: rgba(41, 98, 255, 0.85);
    backdrop-filter: blur(30px) saturate(200%);
    -webkit-backdrop-filter: blur(30px) saturate(200%);
    box-shadow: 0 6px 24px rgba(41, 98, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.auth-submit:active {
    transform: translateY(0);
}

/* Bootstrap ActiveForm overrides */
#login-form .form-group {
    margin-bottom: var(--space-6);
}

#login-form .form-control {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--text-primary);
    background: rgba(28, 28, 30, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-m);
    transition: all var(--transition-base);
    box-sizing: border-box;
}

#login-form .form-control:focus {
    outline: none;
    background: rgba(28, 28, 30, 0.8);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.3);
}

#login-form .form-control::placeholder {
    color: var(--text-tertiary);
}

#login-form .help-block {
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

#login-form .has-error .form-control {
    border-color: var(--color-error);
}

#login-form .has-error .help-block {
    color: var(--color-error);
}

#login-form .btn-primary {
    width: 100%;
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    color: var(--text-inverse);
    background: rgba(10, 132, 255, 0.7);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(10, 132, 255, 0.3);
    border-radius: var(--radius-m);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 2px 12px rgba(10, 132, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    margin-top: var(--space-6);
}

#login-form .btn-primary:hover {
    background: rgba(10, 132, 255, 0.8);
    backdrop-filter: blur(30px) saturate(190%);
    -webkit-backdrop-filter: blur(30px) saturate(190%);
    box-shadow: 0 4px 20px rgba(10, 132, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

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

@media (max-width: 768px) {
    .auth-page {
        padding: var(--space-16) var(--space-4);
    }

    .auth-card {
        padding: var(--space-8);
    }

    .auth-title {
        font-size: var(--font-size-3xl);
    }
}