/* ===================================
           RECT DRAW WIDGET STYLES
           =================================== */
.rect-draw-widget {
    position: fixed;
    z-index: 1050;
    background: var(--bs-white);
    border: 2px solid var(--bs-primary);
    border-radius: var(--bs-border-radius-lg);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    min-width: 280px;
    max-width: 320px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    user-select: none;
    transition: all 0.2s ease;
    transform-origin: top left;
}

    .rect-draw-widget.hidden {
        opacity: 0;
        visibility: hidden;
        transform: scale(0.9) translateY(-10px);
        pointer-events: none;
    }

    .rect-draw-widget.visible {
        opacity: 1;
        visibility: visible;
        transform: scale(1) translateY(0);
        pointer-events: all;
    }

/* Widget Header */
.widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bs-primary);
    color: white;
    border-radius: var(--bs-border-radius-lg) var(--bs-border-radius-lg) 0 0;
    margin: -2px -2px 0 -2px;
}

.widget-title {
    margin: 0;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.close-btn {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 4px;
    border-radius: var(--bs-border-radius);
    transition: background-color 0.2s ease;
}

    .close-btn:hover {
        background: rgba(255,255,255,0.2);
    }

/* Widget Content */
.widget-content {
    padding: 16px;
}

.input-group {
    margin-bottom: 12px;
}

.input-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--bs-body-color);
    margin-bottom: 4px;
}

.input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.measure-input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    font-size: 14px;
    font-family: 'Courier New', monospace;
    transition: all 0.2s ease;
}

    .measure-input:focus {
        outline: none;
        border-color: var(--bs-primary);
        box-shadow: 0 0 0 3px rgba(59, 125, 221, 0.1);
    }

    .measure-input.error {
        border-color: var(--bs-danger);
        background: rgba(220, 53, 69, 0.05);
    }

.input-unit {
    font-size: 11px;
    color: var(--bs-secondary);
    font-weight: 600;
    min-width: 40px;
}

.error-text {
    font-size: 11px;
    color: var(--bs-danger);
    margin-top: 4px;
}

/* Fraction Shortcuts */
.fraction-shortcuts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-bottom: 12px;
}

.fraction-btn {
    padding: 6px 4px;
    background: var(--bs-light);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    cursor: pointer;
    font-size: 10px;
    font-weight: 600;
    transition: all 0.2s ease;
}

    .fraction-btn:hover {
        background: var(--bs-primary);
        color: white;
        border-color: var(--bs-primary);
    }

/* Preview Info */
.preview-info {
    background: var(--bs-light);
    padding: 8px 12px;
    border-radius: var(--bs-border-radius);
    margin-bottom: 12px;
    text-align: center;
}

    .preview-info small {
        display: block;
        font-size: 11px;
        color: var(--bs-body-color);
        line-height: 1.4;
    }

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: 8px;
}

.apply-btn {
    flex: 2;
    padding: 10px 16px;
    background: var(--bs-success);
    color: white;
    border: none;
    border-radius: var(--bs-border-radius);
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
}

    .apply-btn:hover:not(:disabled) {
        background: #17a673;
        transform: translateY(-1px);
    }

    .apply-btn:disabled {
        background: var(--bs-secondary);
        cursor: not-allowed;
        opacity: 0.6;
    }

.cancel-btn {
    flex: 1;
    padding: 10px 16px;
    background: white;
    color: var(--bs-secondary);
    border: 1px solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    cursor: pointer;
    font-size: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
}

    .cancel-btn:hover {
        background: var(--bs-light);
        border-color: var(--bs-secondary);
    }