/* ========================================
   ACCOUNT LOGIN PAGE STYLES
   Minimal / Premium Developer Aesthetic
   ======================================== */

/* Page Layout */
.login-page {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl) var(--space-md);
    background: var(--color-bg);
}

@media (max-width: 1023px) {
    .login-page {
        min-height: calc(100vh - var(--header-height-mobile));
        padding: var(--space-lg) var(--space-md);
    }
}

.login-container {
    width: 100%;
    max-width: 460px;
}

/* Login Card */
.login-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: var(--space-2xl);
    box-shadow: var(--shadow-md);
    transition: box-shadow var(--transition-base);
}

.login-card:hover {
    box-shadow: var(--shadow-lg);
}

@media (max-width: 576px) {
    .login-card {
        padding: var(--space-xl);
        border-radius: 12px;
    }
}

/* Header Section */
.login-header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 1.75rem);
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.02em;
    margin: 0 0 var(--space-sm) 0;
}

.login-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Alert Styles */
.alert {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: 10px;
    margin-bottom: var(--space-lg);
    animation: fadeInScale 300ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.alert-success {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.alert-error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
}

.alert-success .alert-icon {
    color: #22c55e;
}

.alert-error .alert-icon {
    color: #ef4444;
}

.alert-icon svg {
    width: 100%;
    height: 100%;
}

.alert-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
}

.alert-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.alert-message {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
}

/* Form Styles */
.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-primary);
}

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

.input-icon {
    position: absolute;
    left: 14px;
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: color var(--transition-fast);
}

.input-icon svg {
    width: 100%;
    height: 100%;
}

.form-input {
    width: 100%;
    height: 48px;
    padding: 0 var(--space-md) 0 44px;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    color: var(--color-text-primary);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    outline: none;
    transition: all var(--transition-fast);
}

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

.form-input:hover {
    border-color: var(--color-border-hover);
}

.form-input:focus {
    border-color: var(--color-accent);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.form-input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--color-accent);
}

.form-input:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.field-error {
    font-size: 0.8125rem;
    color: #ef4444;
    margin-top: 2px;
}

/* Submit Button */
.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    height: 48px;
    padding: 0 var(--space-xl);
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 500;
    color: white;
    background: var(--color-text-primary);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all var(--transition-base);
}

.submit-btn:hover:not(:disabled) {
    background: #262626;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.loading-state {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.spinner {
    width: 18px;
    height: 18px;
    animation: spin 0.8s linear infinite;
}

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

/* Helper Text */
.helper-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-align: center;
    margin: var(--space-md) 0 0 0;
    opacity: 0.9;
}

/* Register Section */
.register-section {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.register-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin: 0;
}

.register-link {
    font-weight: 500;
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.register-link:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

/* Animation */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.96);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}