/* ============================================
   CLERKS SETTINGS PAGE - MATERIAL DESIGN (COMPACT & REFINED)
   ============================================ */

.clerks-settings-page {
    width: 100%;
    min-height: 100vh;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
    overflow-y: auto;
}

.clerks-settings-container {
    max-width: var(--px-1400);
    margin: 0 auto;
    padding: var(--px-24) var(--px-20);
}

/* Header - Refined */
.clerks-settings-header {
    margin-bottom: var(--px-24);
    position: relative;
}

.clerks-back-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--px-6);
    padding: var(--px-8) var(--px-14);
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: var(--px-8);
    color: #616161;
    font: normal normal 500 var(--s-13);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: var(--px-16);
    position: absolute;
    right: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}

    .clerks-back-btn:hover {
        background: white;
        border-color: var(--hotel-primary);
        color: var(--hotel-primary);
        transform: translateX(-3px);
        box-shadow: 0 2px 6px rgba(5, 80, 89, 0.15);
    }

.clerks-back-icon {
    width: var(--px-16);
    height: var(--px-16);
}

.clerks-settings-title {
    font: normal normal 600 var(--s-24);
    color: #1a1a1a;
    margin-bottom: var(--px-6);
    letter-spacing: -0.3px;
}

.clerks-settings-subtitle {
    font: normal normal 400 var(--s-14);
    color: #6b7280;
    line-height: 1.5;
}

/* Loading State - Enhanced */
.clerks-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--px-16);
    padding: var(--px-48);
    background: white;
    border-radius: var(--px-12);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

    .clerks-loading p {
        font: normal normal 500 var(--s-14);
        color: #6b7280;
        margin: 0;
    }

.loading-spinner {
    width: var(--px-40);
    height: var(--px-40);
    border: 3px solid #f0f0f0;
    border-top-color: var(--hotel-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

/* Empty State - Enhanced */
.clerks-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--px-16);
    padding: var(--px-48);
    background: white;
    border-radius: var(--px-12);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    color: #9ca3af;
}

    .clerks-empty svg {
        width: var(--px-56);
        height: var(--px-56);
    }

    .clerks-empty p {
        font: normal normal 500 var(--s-15);
        margin: 0;
    }

/* Clerks List - Optimized Grid */
.clerks-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--px-16);
}

/* Clerk Card - Enhanced Material Design */
.clerk-card {
    background: white;
    border-radius: var(--px-12);
    border: 1px solid #e5e7eb;
    overflow: hidden;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

    .clerk-card:hover {
        border-color: var(--hotel-primary);
        box-shadow: 0 4px 12px rgba(5, 80, 89, 0.12);
        transform: translateY(-2px);
    }

/* Clerk Header - Premium Gradient */
.clerk-card-header {
    padding: var(--px-8);
    background: linear-gradient(135deg, var(--hotel-primary) 0%, #044651 100%);
    color: white;
    display: flex;
    align-items: center;
    gap: var(--px-12);
    display: none;
}

.clerk-avatar {
    width: var(--px-40);
    height: var(--px-40);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

    .clerk-avatar svg {
        width: var(--px-20);
        height: var(--px-20);
        color: white;
    }

.clerk-header-info {
    flex: 1;
    min-width: 0;
}

.clerk-id {
    font: normal normal 600 var(--s-15);
    margin-bottom: var(--px-3);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.clerk-username {
    font: normal normal 400 var(--s-12);
    opacity: 0.9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Clerk Body - Clean Layout */
.clerk-card-body {
    padding: var(--px-14);
}

/* Form Field - Polished */
.clerk-field {
    margin-bottom: var(--px-14);
}

    .clerk-field:last-child {
        margin-bottom: 0;
    }

.clerk-field-label {
    display: flex;
    align-items: center;
    gap: var(--px-6);
    font: normal normal 600 var(--s-12);
    color: #4b5563;
    margin-bottom: var(--px-8);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

    .clerk-field-label svg {
        width: var(--px-14);
        height: var(--px-14);
        color: #9ca3af;
    }

.clerk-field-input {
    width: 100%;
    padding: var(--px-10) var(--px-12);
    border: 1px solid #e5e7eb;
    border-radius: var(--px-8);
    font: normal normal 400 var(--s-13);
    color: #1f2937;
    transition: all 0.2s ease;
    background: #f9fafb;
}

    .clerk-field-input:focus {
        outline: none;
        border-color: var(--hotel-primary);
        background: white;
        box-shadow: 0 0 0 3px rgba(5, 80, 89, 0.08);
    }

    .clerk-field-input::placeholder {
        color: #9ca3af;
        font-size: var(--s-12);
    }

    .clerk-field-input:disabled {
        background: #f3f4f6;
        color: #9ca3af;
        cursor: not-allowed;
        border-color: #e5e7eb;
    }

/* Signature Field - Elegant */
.clerk-signature-field {
    display: flex;
    align-items: stretch;
    gap: var(--px-10);
}

.signature-preview {
    flex: 1;
    min-height: var(--px-68);
    background: #f9fafb;
    border: 1px dashed #d1d5db;
    border-radius: var(--px-8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--px-10);
    transition: all 0.2s ease;
}

    .signature-preview:hover {
        border-color: #9ca3af;
        background: #f3f4f6;
    }

.signature-preview-image {
    max-width: 100%;
    max-height: var(--px-56);
    object-fit: contain;
}

.signature-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--px-6);
    color: #d1d5db;
}

    .signature-placeholder svg {
        width: var(--px-28);
        height: var(--px-28);
    }

    .signature-placeholder p {
        font: normal normal 500 var(--s-11);
        margin: 0;
        color: #9ca3af;
    }

.btn-signature {
    padding: var(--px-10) var(--px-14);
    background: white;
    border: 1px solid var(--hotel-primary);
    border-radius: var(--px-8);
    color: var(--hotel-primary);
    font: normal normal 600 var(--s-12);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: var(--px-6);
    flex-shrink: 0;
    white-space: nowrap;
    box-shadow: 0 1px 2px rgba(5, 80, 89, 0.1);
}

    .btn-signature:hover {
        background: var(--hotel-primary);
        color: white;
        transform: translateY(-1px);
        box-shadow: 0 3px 8px rgba(5, 80, 89, 0.2);
    }

        .btn-signature:hover i {
            color: white;
        }

    .btn-signature svg {
        width: var(--px-14);
        height: var(--px-14);
    }

/* Clerk Footer - Sleek */
.clerk-card-footer {
    padding: var(--px-12) var(--px-14);
    border-top: 1px solid #f3f4f6;
}

.btn-save-clerk {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--px-8);
    padding: var(--px-10);
    border: none;
    border-radius: var(--px-8);
    color: var(--hotel-primary-light);
    font: normal normal 600 var(--s-13);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(5, 80, 89, 0.15);
    background: white;
    border: 1px solid var(--bs-gray-300);
}

    .btn-save-clerk:hover {
        background: var(--hotel-primary-light);
        transform: translateY(-1px);
        box-shadow: 0 4px 8px rgba(5, 80, 89, 0.25);
        color: white;
    }

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

    .btn-save-clerk:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
    }

    .btn-save-clerk svg {
        width: var(--px-16);
        height: var(--px-16);
    }

    .btn-save-clerk.loading {
        pointer-events: none;
        position: relative;
    }

        .btn-save-clerk.loading span,
        .btn-save-clerk.loading svg {
            opacity: 0;
        }

        .btn-save-clerk.loading::after {
            content: '';
            position: absolute;
            width: var(--px-18);
            height: var(--px-18);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top-color: white;
            border-radius: 50%;
            animation: spin 0.6s linear infinite;
        }

/* Signature Modal - Premium */
.signature-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--px-20);
}

    .signature-modal.active {
        display: flex;
    }

.signature-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.signature-modal-content {
    position: relative;
    background: white;
    border-radius: var(--px-16);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    max-width: 550px;
    width: 100%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(var(--px-32)) scale(0.96);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Modal Header - Elegant */
.signature-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--px-20) var(--px-24);
    border-bottom: 1px solid #f3f4f6;
    background: linear-gradient(to bottom, #ffffff 0%, #fafafa 100%);
}

.signature-modal-title {
    font: normal normal 600 var(--s-18);
    color: #1a1a1a;
    margin: 0;
}

.signature-modal-close {
    width: var(--px-36);
    height: var(--px-36);
    border-radius: 50%;
    background: white;
    border: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

    .signature-modal-close:hover {
        background: #fee2e2;
        border-color: #fca5a5;
        transform: rotate(90deg);
    }

    .signature-modal-close svg {
        width: var(--px-18);
        height: var(--px-18);
        color: #6b7280;
    }

    .signature-modal-close:hover svg {
        color: #dc2626;
    }

/* Modal Body - Spacious */
.signature-modal-body {
    padding: var(--px-20);
    overflow-y: auto;
    flex: 1;
}

/* Signature Controls - Refined */
.signature-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--px-16);
    margin-bottom: var(--px-16);
    padding: var(--px-14);
    background: #f9fafb;
    border-radius: var(--px-10);
    border: 1px solid #f3f4f6;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: var(--px-8);
}

.control-label {
    font: normal normal 600 var(--s-11);
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.color-picker {
    display: flex;
    gap: var(--px-10);
}

.color-btn {
    position: relative;
    width: var(--px-36);
    height: var(--px-36);
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

    .color-btn:hover {
        transform: scale(1.15);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    }

    .color-btn.active {
        border-color: var(--hotel-primary);
        box-shadow: 0 0 0 3px rgba(5, 80, 89, 0.2);
        transform: scale(1.1);
    }

.color-check {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: var(--px-8);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.color-btn.active .color-check {
    opacity: 1;
}

.control-actions {
    display: flex;
    gap: var(--px-8);
}

.btn-clear-canvas {
    display: flex;
    align-items: center;
    gap: var(--px-6);
    padding: var(--px-8) var(--px-14);
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: var(--px-8);
    color: #6b7280;
    font: normal normal 600 var(--s-12);
    cursor: pointer;
    transition: all 0.2s ease;
}

    .btn-clear-canvas:hover {
        background: #fee2e2;
        border-color: #fca5a5;
        color: #dc2626;
    }

    .btn-clear-canvas svg {
        width: var(--px-14);
        height: var(--px-14);
    }

/* Signature Canvas - Enhanced */
.signature-canvas-wrapper {
    position: relative;
    width: 100%;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: var(--px-10);
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.signature-canvas {
    display: block;
    width: 100%;
    height: 200px;
    cursor: crosshair;
    touch-action: none;
    background: #ffffff;
}

.canvas-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--px-10);
    color: #d1d5db;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

    .canvas-placeholder.hidden {
        opacity: 0;
    }

    .canvas-placeholder svg {
        width: var(--px-48);
        height: var(--px-48);
    }

    .canvas-placeholder p {
        font: normal normal 500 var(--s-14);
        margin: 0;
        color: #9ca3af;
    }

/* Modal Footer - Polished */
.signature-modal-footer {
    display: flex;
    gap: var(--px-12);
    padding: var(--px-16) var(--px-20);
    border-top: 1px solid #f3f4f6;
    background: #fafafa;
}

.btn-cancel-modal,
.btn-save-modal {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--px-8);
    padding: var(--px-12);
    border-radius: var(--px-8);
    font: normal normal 600 var(--s-14);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

    .btn-cancel-modal svg,
    .btn-save-modal svg {
        width: var(--px-16);
        height: var(--px-16);
    }

.btn-cancel-modal {
    background: white;
    border: 1px solid #e5e7eb;
    color: #6b7280;
}

    .btn-cancel-modal:hover {
        background: #f9fafb;
        border-color: #d1d5db;
        color: #374151;
    }

.btn-save-modal {
    background: var(--hotel-primary);
    border: none;
    color: white;
    box-shadow: 0 2px 4px rgba(5, 80, 89, 0.15);
}

    .btn-save-modal:hover {
        background: var(--hotel-primary-dark);
        transform: translateY(-1px);
        box-shadow: 0 4px 8px rgba(5, 80, 89, 0.25);
    }

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

    .btn-save-modal:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
    }

/* Responsive Design */
@media (min-width: 1200px) {
    .clerks-list {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 768px) {
    .clerks-settings-container {
        padding: var(--px-16) var(--px-12);
    }

    .clerks-list {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--px-12);
    }

    .signature-modal-content {
        max-width: 100%;
        border-radius: var(--px-12);
    }

    .signature-canvas {
        height: 180px;
    }

    .signature-controls {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 640px) {
    .clerks-settings-container {
        padding: var(--px-12) var(--px-10);
    }

    .clerks-settings-title {
        font: normal normal 700 var(--s-20);
    }

    .clerks-list {
        grid-template-columns: 1fr;
    }

    .signature-modal-footer {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .clerks-back-btn {
        padding: var(--px-6) var(--px-10);
        font: normal normal 500 var(--s-12);
    }

    .clerks-settings-title {
        font: normal normal 700 var(--s-18);
    }

    .signature-canvas {
        height: 160px;
    }

    .color-btn {
        width: var(--px-32);
        height: var(--px-32);
    }
}

/* Print Styles */
@media print {
    .clerks-settings-page {
        background: white;
    }

    .clerks-back-btn,
    .btn-signature,
    .btn-save-clerk,
    .signature-modal {
        display: none;
    }

    .clerk-card {
        box-shadow: none;
        border: 1px solid #e0e0e0;
        page-break-inside: avoid;
    }

    .clerks-list {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--px-8);
    }
}