/* ==========================================
   Admin Panel & Authentication Styles
   ========================================== */

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Modal Overlay & Form Container */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(43, 37, 35, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.admin-panel {
    background-color: var(--bg-surface);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 580px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border);
    transform: translateY(30px) scale(0.96);
    transition: var(--transition-bounce);
    position: relative;
}

.modal-overlay.active .admin-panel {
    transform: translateY(0) scale(1);
}

/* Modal Close Button */
.modal-close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    background-color: var(--bg-surface-alt);
    color: var(--color-text-muted);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 300;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    line-height: 1;
}

.modal-close-btn:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    transform: rotate(90deg);
}

.admin-panel h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    color: var(--color-text-main);
}

/* Admin Form Styles */
.form-row {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-main);
}

.form-row input[type="text"],
.form-row select,
.form-row textarea {
    width: 100%;
    font-family: inherit;
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: var(--bg-surface);
    color: var(--color-text-main);
    transition: var(--transition-smooth);
    outline: none;
}

.form-row input[type="text"]:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-row input[type="file"] {
    font-size: 0.9rem;
    padding: 10px 0;
    cursor: pointer;
}

.form-row textarea {
    resize: vertical;
    min-height: 90px;
}

.notice-small {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.4;
    margin-top: 4px;
}

/* Photo Preview Box */
.photo-preview-container {
    width: 100%;
    height: 150px;
    border-radius: var(--radius-sm);
    border: 2px dashed var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--bg-surface-alt);
    margin-bottom: 4px;
    position: relative;
}

.photo-preview-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-preview-placeholder {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.photo-preview-placeholder::before {
    content: '📷';
    font-size: 1.8rem;
}

/* Create / Save Button in Modal */
#create-card {
    width: 100%;
    background-color: var(--color-text-main);
    color: #ffffff;
    border: none;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    margin-top: 10px;
}

#create-card:hover {
    background-color: var(--color-primary);
    box-shadow: 0 5px 15px rgba(224, 83, 60, 0.2);
}

/* Custom Scrollbar for Modal content */
.admin-panel::-webkit-scrollbar {
    width: 8px;
}

.admin-panel::-webkit-scrollbar-track {
    background: transparent;
}

.admin-panel::-webkit-scrollbar-thumb {
    background-color: var(--color-border);
    border-radius: 4px;
}

.admin-panel::-webkit-scrollbar-thumb:hover {
    background-color: var(--color-border-hover);
}

/* ==========================================
   Authentication UI
   ========================================== */

.auth-locked {
    display: none !important;
}

.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 10% 20%, rgba(224, 83, 60, 0.05) 0%, rgba(251, 249, 246, 1) 90%);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.auth-container::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(224, 83, 60, 0.08) 0%, rgba(0,0,0,0) 70%);
    top: -10%;
    left: -10%;
    z-index: 0;
    pointer-events: none;
}

.auth-container::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(114, 104, 99, 0.05) 0%, rgba(0,0,0,0) 75%);
    bottom: -15%;
    right: -10%;
    z-index: 0;
    pointer-events: none;
}

.auth-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(234, 229, 220, 0.7);
    border-radius: var(--radius-lg);
    box-shadow: 0 30px 60px rgba(43, 37, 35, 0.1);
    width: 100%;
    max-width: 460px;
    padding: 40px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
    transition: var(--transition-smooth);
    position: relative;
}

.auth-card.hidden {
    display: none;
}

.auth-card-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.auth-logo-icon {
    font-size: 3rem;
    background-color: var(--color-primary-light);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.auth-card-header h2 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-text-main);
}

.auth-card-header p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

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

.input-icon {
    position: absolute;
    left: 16px;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition-smooth);
    z-index: 2;
}

.input-with-icon input {
    width: 100%;
    padding: 14px 16px 14px 46px !important;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: rgba(255, 255, 255, 0.9);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--color-text-main);
    outline: none;
    transition: var(--transition-smooth);
}

.input-with-icon input:focus {
    border-color: var(--color-primary) !important;
    background-color: #ffffff;
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

.input-with-icon input:focus ~ .input-icon {
    color: var(--color-primary);
}

.password-toggle {
    position: absolute;
    right: 16px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--color-text-muted);
    padding: 0;
    transition: var(--transition-smooth);
    user-select: none;
    z-index: 2;
}

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

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 28px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 18px;
    width: 18px;
    background-color: var(--bg-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: var(--transition-smooth);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--color-border-hover);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkmark::after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark::after {
    display: block;
}

.checkbox-container .checkmark::after {
    left: 5px;
    top: 2px;
    width: 5px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label {
    line-height: 1.2;
}

.form-row-row {
    flex-direction: row !important;
    align-items: center;
    margin-top: 4px;
}

.auth-btn {
    width: 100%;
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(224, 83, 60, 0.25);
    transition: var(--transition-bounce);
}

.auth-btn:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(224, 83, 60, 0.35);
}

.auth-btn:active {
    transform: translateY(1px);
}

.auth-secondary-btn {
    width: 100%;
    background-color: var(--bg-surface-alt);
    color: var(--color-text-main);
    border: 1px solid var(--color-border);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    margin-top: 12px;
    transition: var(--transition-smooth);
}

.auth-secondary-btn:hover {
    background-color: #eae5dc;
}

.auth-error-msg {
    background-color: #fef2f2;
    border: 1px solid #fca5a5;
    color: #b91c1c;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.auth-error-msg::before {
    content: '⚠️';
    font-size: 1rem;
}

.auth-error-msg.hidden {
    display: none;
}

.auth-success-msg {
    background-color: #f0fdf4;
    border: 1px solid #86efac;
    color: #166534;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 16px;
}

.highlight-email {
    font-weight: 700;
    color: var(--color-primary);
}

/* 2FA Digit Boxes */
.tfa-digit-container {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin: 10px 0;
}

.tfa-digit-input {
    width: 100%;
    max-width: 54px;
    height: 60px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    background-color: rgba(255, 255, 255, 0.9);
    color: var(--color-primary);
    transition: var(--transition-bounce);
    outline: none;
}

.tfa-digit-input:focus {
    border-color: var(--color-primary);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px var(--color-primary-light);
    transform: scale(1.05);
}

.tfa-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    margin: 12px 0 24px 0;
}

.tfa-timer {
    color: var(--color-text-muted);
    font-weight: 550;
}

#tfa-countdown {
    color: var(--color-primary);
    font-weight: 750;
}

.tfa-resend-btn {
    background: none;
    border: none;
    color: var(--color-primary);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    padding: 0;
    font-size: 0.85rem;
    font-family: inherit;
}

.tfa-resend-btn.disabled {
    color: var(--color-text-muted);
    cursor: not-allowed;
    opacity: 0.7;
}

.tfa-resend-btn:not(.disabled):hover {
    text-decoration: underline;
    color: var(--color-primary-hover);
}

/* Simulated Email Toast Notification */
.simulated-email-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 380px;
    background-color: #1c1817;
    color: #ffffff;
    border: 1px solid #e0533c;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 10000;
    transform: translateY(150%) scale(0.9);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

.simulated-email-toast.active {
    transform: translateY(0) scale(1);
    opacity: 1;
}

.toast-header {
    background-color: #2d2623;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #3d3430;
}

.toast-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: #eae5dc;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.toast-close {
    background: none;
    border: none;
    color: #c4bbb5;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    padding: 0;
}

.toast-close:hover {
    color: #ffffff;
}

.toast-body {
    padding: 20px;
    font-size: 0.85rem;
    line-height: 1.5;
    text-align: left;
}

.toast-body p {
    margin-bottom: 8px;
}

.toast-divider {
    border: 0;
    border-top: 1px solid #3d3430;
    margin: 12px 0;
}

.toast-greeting {
    font-weight: 700;
    font-size: 0.95rem;
    color: #e0533c;
}

.toast-code-prompt {
    color: #c4bbb5;
}

.toast-code-box {
    background-color: #2d2623;
    border: 1px dashed #e0533c;
    border-radius: var(--radius-sm);
    padding: 12px;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-align: center;
    margin: 14px 0;
    color: #ffffff;
}

.toast-expiry {
    color: #fb7185;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.toast-footer {
    display: block;
    color: #726863;
    font-size: 0.75rem;
    text-align: center;
    line-height: 1.3;
}

/* Shake Animation */
.shake-anim {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-6px); }
    20%, 40%, 60%, 80% { transform: translateX(6px); }
}

/* Header Container Adjustments for Admin Dashboard */
.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    width: 100%;
}

.header-text {
    flex: 1;
}

.header-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.header-action-btn {
    background-color: var(--color-primary);
    color: #ffffff;
    border: none;
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 4px 10px rgba(224, 83, 60, 0.15);
}

.header-action-btn:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(224, 83, 60, 0.25);
}

.header-action-btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.header-action-btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* Security Settings Panel styling */
.settings-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(43, 37, 35, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
    z-index: 999;
    padding: 20px;
}

.settings-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.settings-panel {
    max-width: 480px !important;
}

.settings-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

/* ==========================================
   Responsive Media Queries
   ========================================== */

@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .header-actions {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .auth-card {
        padding: 30px 20px;
    }
    
    .admin-panel {
        padding: 24px;
        border-radius: var(--radius-md);
    }
    
    .modal-close-btn {
        top: 16px;
        right: 16px;
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }

    .tfa-digit-input {
        height: 52px;
        font-size: 1.5rem;
    }

    .simulated-email-toast {
        width: 90vw;
        max-width: 340px;
    }
}