/* ============================================
   SIGNATURE SETTINGS PAGE - MATERIAL DESIGN
   ============================================ */

.signature-settings-page {
    width: 100%;
    background: #f5f5f5;
    overflow: hidden;
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.signature-settings-container {
    max-width: var(--px-800);
    margin: 0 auto;
    padding: var(--px-32) var(--px-24);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    flex: 1;
    width: 100%;
}

/* Header */
.signature-settings-header {
    margin-bottom: var(--px-32);
    position: relative;
    flex: 1;
    max-height: var(--px-60);
}

.signature-back-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--px-8);
    padding: var(--px-8) var(--px-12);
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: var(--px-8);
    color: #424242;
    font: normal normal 500 var(--s-14);
    cursor: pointer;
    transition: all var(--transition-smooth);
    margin-bottom: var(--px-20);
    position: absolute;
    right: 0;
}

    .signature-back-btn:hover {
        background: #fafafa;
        border-color: #bdbdbd;
        transform: translateX(-4px);
    }

.signature-back-icon {
    width: var(--px-18);
    height: var(--px-18);
}

.signature-settings-title {
    font: normal normal 600 var(--s-24);
    color: #212121;
    margin-bottom: var(--px-8);
}

.signature-settings-subtitle {
    font: normal normal 400 var(--s-14);
    color: #757575;
    line-height: 1.5;
}

/* Form Wrapper */
.signature-form-wrapper {
    background: white;
    border-radius: var(--px-12);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
    overflow: auto;
    flex: 1;
}

.signature-form {
    padding: var(--px-32) var(--px-24);
    overflow: auto;
}

/* Signature Section */
.signature-section {
    padding-bottom: var(--px-32);
    margin-bottom: var(--px-32);
    border-bottom: 1px solid #e0e0e0;
}

    .signature-section:last-of-type {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

/* Section Header */
.section-header {
    display: flex;
    align-items: flex-start;
    gap: var(--px-16);
    margin-bottom: var(--px-24);
}

.section-icon-wrapper {
    width: var(--px-48);
    height: var(--px-48);
    border-radius: var(--px-8);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

    .section-icon-wrapper.current-signature-icon {
        background: #e8f5e9;
    }

        .section-icon-wrapper.current-signature-icon .section-icon {
            color: #2e7d32;
        }

    .section-icon-wrapper.create-signature-icon {
        background: #e3f2fd;
    }

        .section-icon-wrapper.create-signature-icon .section-icon {
            color: #1976d2;
        }

.section-icon {
    width: var(--px-24);
    height: var(--px-24);
}

.section-info {
    flex: 1;
}

.section-title {
    font: normal normal 600 var(--s-18);
    color: #212121;
    margin-bottom: var(--px-6);
}

.section-description {
    font: normal normal 400 var(--s-14);
    color: #757575;
    line-height: 1.5;
}

/* Current Signature Display */
.current-signature-display {
    /* padding: var(--px-20); */
    /* background: #fafafa; */
    border-radius: var(--px-8);
    /* border: 1px solid #e0e0e0; */
}

.signature-preview-card {
    display: flex;
    flex-direction: column;
    gap: var(--px-16);
}

.signature-preview-container {
    width: 100%;
    min-height: var(--px-160);
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: var(--px-8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--px-20);
}

.signature-image {
    max-width: 100%;
    max-height: var(--px-140);
    object-fit: contain;
}

.no-signature-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--px-12);
    color: #9e9e9e;
}

    .no-signature-placeholder svg {
        width: var(--px-48);
        height: var(--px-48);
    }

    .no-signature-placeholder p {
        font: normal normal 400 var(--s-14);
        margin: 0;
    }

.signature-info {
    padding: var(--px-16);
    background: white;
    border-radius: var(--px-8);
    border: 1px solid #e0e0e0;
}

.signature-name-display {
    font: normal normal 600 var(--s-15);
    color: #212121;
    margin-bottom: var(--px-4);
}

.signature-date {
    font: normal normal 400 var(--s-13);
    color: #757575;
    margin: 0;
}

/* Signature Controls */
.signature-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--px-16);
    margin-bottom: var(--px-20);
    padding: var(--px-16);
    background: #fafafa;
    border-radius: var(--px-8);
}

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

.control-label {
    font: normal normal 500 var(--s-13);
    color: #616161;
}

.color-picker {
    display: flex;
    gap: var(--px-12);
}

.color-btn {
    position: relative;
    width: var(--px-40);
    height: var(--px-40);
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-smooth);
    overflow: hidden;
}

    .color-btn:hover {
        transform: scale(1.1);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .color-btn.active {
        border-color: #ffd700;
        box-shadow: 0 0 0 2px white, 0 0 0 4px #ffd700;
    }

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

.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-16);
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: var(--px-8);
    color: #616161;
    font: normal normal 500 var(--s-13);
    cursor: pointer;
    transition: all var(--transition-smooth);
}

    .btn-clear-canvas:hover {
        background: #ffebee;
        border-color: #ef5350;
        color: #d32f2f;
    }

    .btn-clear-canvas svg {
        width: var(--px-16);
        height: var(--px-16);
    }

/* Signature Canvas */
.signature-canvas-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: var(--px-24);
    background: white;
    border: 1px solid #e0e0e0;
    border-radius: var(--px-8);
    overflow: hidden;
}

.signature-canvas {
    display: block;
    width: 100%;
    height: var(--px-240);
    cursor: crosshair;
    touch-action: none;
}

.canvas-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--px-12);
    color: #bdbdbd;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}

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

    .canvas-placeholder svg {
        width: var(--px-56);
        height: var(--px-56);
    }

    .canvas-placeholder p {
        font: normal normal 500 var(--s-16);
        margin: 0;
    }

/* Form Field */
.form-field {
    display: flex;
    flex-direction: column;
    gap: var(--px-8);
}

.field-label {
    display: flex;
    align-items: center;
    gap: var(--px-8);
    font: normal normal 500 var(--s-13);
    color: #424242;
}

.field-icon {
    width: var(--px-18);
    height: var(--px-18);
    color: #757575;
}

.field-input {
    width: 100%;
    padding: var(--px-12);
    border: 1px solid #e0e0e0;
    border-radius: var(--px-8);
    font: normal normal 400 var(--s-14);
    color: #212121;
    transition: all var(--transition-smooth);
}

    .field-input:focus {
        outline: none;
        border-color: #1976d2;
        box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
    }

    .field-input::placeholder {
        color: #9e9e9e;
    }

.field-hint {
    font: normal normal 400 var(--s-12);
    color: #757575;
    margin: 0;
}

/* Signature Guidelines */
.signature-guidelines {
    padding: var(--px-16);
    background: #fff3e0;
    border-radius: var(--px-8);
    border: 1px solid #ffb74d;
    margin-top: var(--px-20);
}

.guideline-title {
    display: flex;
    align-items: center;
    gap: var(--px-8);
    font: normal normal 600 var(--s-14);
    color: #e65100;
    margin-bottom: var(--px-12);
}

.guideline-icon {
    width: var(--px-20);
    height: var(--px-20);
}

.guidelines-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--px-8);
}

    .guidelines-list li {
        padding-left: var(--px-20);
        font: normal normal 400 var(--s-13);
        color: #f57c00;
        line-height: 1.5;
        position: relative;
    }

        .guidelines-list li::before {
            content: '�';
            position: absolute;
            left: 0;
            font-weight: bold;
        }

/* Action Buttons */
.signature-actions {
    display: flex;
    gap: var(--px-12);
    padding-top: var(--px-24);
    border-top: 1px solid #e0e0e0;
    margin-top: var(--px-24);
}

.btn-cancel-signature,
.btn-save-signature {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--px-8);
    padding: var(--px-14);
    border-radius: var(--px-8);
    font: normal normal 600 var(--s-14);
    cursor: pointer;
    transition: all var(--transition-smooth);
}

    .btn-cancel-signature svg,
    .btn-save-signature svg {
        width: var(--px-18);
        height: var(--px-18);
    }

.btn-cancel-signature {
    background: white;
    border: 1px solid #e0e0e0;
    color: #616161;
}

    .btn-cancel-signature:hover {
        background: #fafafa;
        border-color: #bdbdbd;
    }

.btn-save-signature {
    background: var(--hotel-primary);
    border: none;
    color: white;
    box-shadow: 0 2px 4px rgba(5, 80, 89, 0.2);
}

    .btn-save-signature:hover {
        background: var(--hotel-primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(5, 80, 89, 0.3);
    }

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

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

    /* Loading State */
    .btn-save-signature.loading {
        pointer-events: none;
        position: relative;
    }

        .btn-save-signature.loading span {
            opacity: 0;
        }

        .btn-save-signature.loading::after {
            content: '';
            position: absolute;
            width: var(--px-20);
            height: var(--px-20);
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-top-color: white;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
        }

/* Responsive Design */
@media (max-width: 768px) {
    .signature-settings-container {
        padding: var(--px-24) var(--px-16);
    }

    .signature-form {
        padding: var(--px-24) var(--px-20);
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .signature-canvas {
        height: var(--px-200);
    }
}

@media (max-width: 640px) {
    .signature-settings-container {
        padding: var(--px-20) var(--px-12);
    }

    .signature-settings-title {
        font: normal normal 600 var(--s-24);
    }

    .signature-form {
        padding: var(--px-20) var(--px-16);
    }

    .section-icon-wrapper {
        width: var(--px-40);
        height: var(--px-40);
    }

    .section-icon {
        width: var(--px-20);
        height: var(--px-20);
    }

    .section-title {
        font: normal normal 600 var(--s-16);
    }

    .signature-actions {
        flex-direction: column;
    }

    .signature-canvas {
        height: var(--px-180);
    }

    .color-btn {
        width: var(--px-36);
        height: var(--px-36);
    }
}

@media (max-width: 480px) {
    .signature-settings-container {
        padding: var(--px-16) var(--px-10);
    }

    .signature-back-btn {
        padding: var(--px-6) var(--px-10);
        font: normal normal 500 var(--s-13);
    }

    .signature-settings-title {
        font: normal normal 600 var(--s-22);
    }

    .signature-form {
        padding: var(--px-16) var(--px-12);
    }

    .current-signature-display {
        padding: var(--px-16);
    }

    .signature-controls {
        padding: var(--px-12);
    }

    .signature-canvas {
        height: var(--px-160);
    }
}

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

    .signature-back-btn,
    .signature-controls,
    .signature-actions,
    .signature-guidelines {
        display: none;
    }

    .signature-form-wrapper {
        box-shadow: none;
        border: 1px solid #e0e0e0;
    }
}