/**
 * Edelmetall-Vault: Auth Forms Styles (Login/Register)
 * 
 * Design: Light Theme mit modernem, elegantem Look
 * 
 * @package EdelmetallVault
 * @since   1.1.0
 * @version 2.6.6 - Transparenter Hintergrund, Formular oben ausgerichtet
 */

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

:root {
    /* Update v3.0.7: Hintergrund #172c41 ohne Verlauf */
    --em-auth-bg: #172c41;
    --em-auth-card-bg: #ffffff;
    --em-auth-card-shadow: 0 10px 40px rgba(0, 0, 0, 0.08), 0 2px 10px rgba(0, 0, 0, 0.04);
    
    --em-auth-primary: #1a1a2e;
    --em-auth-primary-hover: #16162a;
    --em-auth-accent: #c9a55c;
    --em-auth-accent-light: rgba(201, 165, 92, 0.1);
    
    --em-auth-text: #1a1a2e;
    --em-auth-text-secondary: #6b7280;
    --em-auth-text-muted: #9ca3af;
    
    --em-auth-border: #e5e7eb;
    --em-auth-border-focus: #c9a55c;
    --em-auth-input-bg: #f9fafb;
    
    --em-auth-error: #dc2626;
    --em-auth-error-bg: #fef2f2;
    --em-auth-success: #059669;
    --em-auth-success-bg: #ecfdf5;
    
    --em-auth-font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --em-auth-radius: 12px;
    --em-auth-radius-sm: 8px;
    --em-auth-transition: 200ms ease;
}

/* ==========================================================================
   Base Container
   ========================================================================== */

/* Update v3.0.7: Hintergrund #172c41 ohne Verlauf */
.em-vault-auth {
    font-family: var(--em-auth-font);
    min-height: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 0 20px;
    background: var(--em-auth-bg);
    box-sizing: border-box;
}

.em-vault-auth *,
.em-vault-auth *::before,
.em-vault-auth *::after {
    box-sizing: border-box;
}

.em-vault-auth__container {
    width: 100%;
    max-width: 420px;
    background: var(--em-auth-card-bg);
    border-radius: var(--em-auth-radius);
    box-shadow: var(--em-auth-card-shadow);
    padding: 48px 40px;
}

@media (max-width: 480px) {
    /* Update v2.6.6: Kein padding oben */
    .em-vault-auth {
        padding: 0 16px;
    }
    
    .em-vault-auth__container {
        padding: 32px 24px;
    }
}

/* ==========================================================================
   Header
   ========================================================================== */

.em-vault-auth__header {
    text-align: center;
    margin-bottom: 32px;
}

.em-vault-auth__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 72px;
    height: 72px;
    background: var(--em-auth-accent-light);
    border-radius: 50%;
    margin-bottom: 24px;
    color: var(--em-auth-accent);
}

.em-vault-auth__logo svg {
    width: 36px;
    height: 36px;
}

.em-vault-auth__title {
    font-size: 24px;
    font-weight: 700;
    color: var(--em-auth-text);
    margin: 0 0 8px 0;
    letter-spacing: -0.02em;
}

.em-vault-auth__subtitle {
    font-size: 15px;
    color: var(--em-auth-text-secondary);
    margin: 0;
    line-height: 1.5;
}

/* ==========================================================================
   Form
   ========================================================================== */

.em-vault-auth__form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.em-vault-auth__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.em-vault-auth__field label {
    font-size: 14px;
    font-weight: 500;
    color: var(--em-auth-text);
}

.em-vault-auth__field input[type="text"],
.em-vault-auth__field input[type="email"],
.em-vault-auth__field input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    font-family: var(--em-auth-font);
    color: var(--em-auth-text);
    background: var(--em-auth-input-bg);
    border: 1px solid var(--em-auth-border);
    border-radius: var(--em-auth-radius-sm);
    transition: border-color var(--em-auth-transition), box-shadow var(--em-auth-transition);
    outline: none;
}

.em-vault-auth__field input:focus {
    border-color: var(--em-auth-border-focus);
    box-shadow: 0 0 0 3px var(--em-auth-accent-light);
    background: #fff;
}

.em-vault-auth__field input::placeholder {
    color: var(--em-auth-text-muted);
}

.em-vault-auth__hint {
    font-size: 12px;
    color: var(--em-auth-text-muted);
}

/* Password Field */
.em-vault-auth__password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.em-vault-auth__password-wrapper input {
    padding-right: 48px;
}

.em-vault-auth__toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--em-auth-text-muted);
    transition: color var(--em-auth-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.em-vault-auth__toggle-password:hover {
    color: var(--em-auth-text-secondary);
}

/* Password Strength */
.em-vault-auth__password-strength {
    height: 4px;
    background: var(--em-auth-border);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 8px;
}

.em-vault-auth__password-strength::before {
    content: '';
    display: block;
    height: 100%;
    width: 0;
    background: var(--em-auth-error);
    border-radius: 2px;
    transition: width 300ms ease, background 300ms ease;
}

.em-vault-auth__password-strength.weak::before {
    width: 25%;
    background: var(--em-auth-error);
}

.em-vault-auth__password-strength.medium::before {
    width: 50%;
    background: #f59e0b;
}

.em-vault-auth__password-strength.strong::before {
    width: 75%;
    background: #10b981;
}

.em-vault-auth__password-strength.very-strong::before {
    width: 100%;
    background: #059669;
}

/* ==========================================================================
   Options Row (Remember me, Forgot password)
   ========================================================================== */

.em-vault-auth__options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.em-vault-auth__checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--em-auth-text-secondary);
}

.em-vault-auth__checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--em-auth-accent);
    cursor: pointer;
}

.em-vault-auth__link {
    font-size: 14px;
    color: var(--em-auth-accent);
    text-decoration: none;
    transition: color var(--em-auth-transition);
}

.em-vault-auth__link:hover {
    color: var(--em-auth-primary);
    text-decoration: underline;
}

/* ==========================================================================
   Terms
   ========================================================================== */

.em-vault-auth__terms {
    padding-top: 4px;
}

.em-vault-auth__terms .em-vault-auth__checkbox span {
    line-height: 1.4;
}

.em-vault-auth__terms a {
    color: var(--em-auth-accent);
    text-decoration: none;
}

.em-vault-auth__terms a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Messages (Error/Success)
   ========================================================================== */

.em-vault-auth__error,
.em-vault-auth__success {
    padding: 14px 16px;
    border-radius: var(--em-auth-radius-sm);
    font-size: 14px;
    line-height: 1.5;
}

.em-vault-auth__error {
    background: var(--em-auth-error-bg);
    color: var(--em-auth-error);
    border: 1px solid rgba(220, 38, 38, 0.2);
}

.em-vault-auth__success {
    background: var(--em-auth-success-bg);
    color: var(--em-auth-success);
    border: 1px solid rgba(5, 150, 105, 0.2);
    /* Update v1.8.7: Flexbox für Icon-Alignment */
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}

/* Update v1.8.7: Icon in Success-Meldung */
.em-vault-auth__success svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.em-vault-auth__error[hidden],
.em-vault-auth__success[hidden] {
    display: none;
}

/* ==========================================================================
   Submit Button
   ========================================================================== */

.em-vault-auth__submit {
    width: 100%;
    padding: 16px 24px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--em-auth-font);
    color: #fff;
    background: var(--em-auth-primary);
    border: none;
    border-radius: var(--em-auth-radius-sm);
    cursor: pointer;
    transition: background var(--em-auth-transition), transform var(--em-auth-transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}

.em-vault-auth__submit:hover {
    background: var(--em-auth-primary-hover);
}

.em-vault-auth__submit:active {
    transform: scale(0.98);
}

.em-vault-auth__submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.em-vault-auth__submit-loading[hidden] {
    display: none;
}

.em-vault-auth__submit.is-loading .em-vault-auth__submit-text {
    display: none;
}

.em-vault-auth__submit.is-loading .em-vault-auth__submit-loading {
    display: flex !important;
}

/* Spinner */
.em-vault-auth__spinner {
    animation: em-auth-spin 1s linear infinite;
}

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

/* ==========================================================================
   Footer
   ========================================================================== */

.em-vault-auth__footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--em-auth-border);
}

.em-vault-auth__footer p {
    margin: 0;
    font-size: 14px;
    color: var(--em-auth-text-secondary);
}

.em-vault-auth__footer a {
    color: var(--em-auth-accent);
    text-decoration: none;
    font-weight: 500;
    margin-left: 4px;
}

.em-vault-auth__footer a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Notice
   ========================================================================== */

.em-vault-auth__notice {
    text-align: center;
    padding: 40px 20px;
    font-size: 16px;
    color: var(--em-auth-text-secondary);
}