/* --- Rug Calculator General Styles --- */
.rug-calculator-app {
    --rc-primary: #0A2540; /* Kadence Dark Blue */
    --rc-secondary: #525f7f; /* Kadence Gray */
    --rc-accent: #5469d4; /* Kadence Accent Blue */
    --rc-accent-light: #e6e9f9;
    --rc-bg-light: #f6f9fc; /* Kadence Light Background */
    --rc-bg-white: #ffffff;
    --rc-border-color: #dee2e6;
    --rc-font-family: inherit; /* Inherit from Kadence theme */
    --rc-max-width: 1290px;
    --rc-border-radius: 0.75rem; /* 12px */
    
    font-family: var(--rc-font-family);
    color: var(--rc-secondary);
    max-width: var(--rc-max-width);
    margin-left: auto;
    margin-right: auto;
    box-sizing: border-box;
}
.rug-calculator-app *, .rug-calculator-app *::before, .rug-calculator-app *::after {
    box-sizing: border-box;
}
.rug-calculator-h2 {
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--rc-primary);
    margin: 0 0 0.5rem 0;
}
.rug-calculator-h3 {
    font-size: clamp(1.125rem, 3vw, 1.25rem);
    font-weight: 600;
    color: var(--rc-primary);
    margin: 0;
}
.rug-calculator-p {
    font-size: 1rem;
    line-height: 1.6;
    margin: 0;
}
.rug-calculator-intro {
    text-align: center;
    margin-bottom: 2.5rem;
}

/* --- Card & Layout --- */
.rug-calculator-card {
    background-color: var(--rc-bg-white);
    border-radius: var(--rc-border-radius);
    padding: 1.5rem;
    border: 1px solid transparent;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    margin-bottom: 2rem;
}
.rug-calculator-main-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}
@media (min-width: 1024px) {
    .rug-calculator-main-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
.rug-calculator-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* --- Form Elements --- */
.rug-calculator-label {
    display: block;
    font-weight: 500;
    color: var(--rc-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}
.rug-calculator-form-group {
    margin-bottom: 1rem;
}
.rug-calculator-dimension-inputs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}
@media (min-width: 500px) {
   .rug-calculator-dimension-inputs {
        grid-template-columns: repeat(2, 1fr);
    }
}
.rug-calculator-input-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}
.rug-calculator-input-wrapper {
    position: relative;
}
.rug-calculator-input {
    width: 100%;
    padding: 0.65rem 2.5rem 0.65rem 0.75rem;
    border: 1px solid var(--rc-border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    transition: border-color 0.2s, box-shadow 0.2s;
    -moz-appearance: textfield;
}
.rug-calculator-input::-webkit-outer-spin-button,
.rug-calculator-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.rug-calculator-input:focus {
    outline: none;
    border-color: var(--rc-accent);
    box-shadow: 0 0 0 3px var(--rc-accent-light);
}
.rug-calculator-input-unit {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--rc-secondary);
    pointer-events: none;
}
.rug-calculator-select {
    width: 100%;
    padding: 0.65rem 2.5rem 0.65rem 0.75rem;
    border: 1px solid var(--rc-border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    background-color: var(--rc-bg-white);
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23525f7f%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 0.75rem top 50%;
    background-size: 0.65em auto;
}
.rug-calculator-select:focus {
    outline: none;
    border-color: var(--rc-accent);
    box-shadow: 0 0 0 3px var(--rc-accent-light);
}

/* --- Switcher & Button Groups --- */
.rug-calculator-switcher {
    display: flex;
    background-color: var(--rc-bg-light);
    border-radius: 0.5rem;
    padding: 0.25rem;
}
.rug-calculator-switcher button {
    border: none;
    background: transparent;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}
.rug-calculator-switcher button.active {
    background: var(--rc-bg-white);
    color: var(--rc-primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.rug-calculator-button-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}
.rug-calculator-button-group button {
    padding: 0.75rem 0.5rem;
    border: 1px solid var(--rc-border-color);
    background: var(--rc-bg-light);
    color: var(--rc-secondary);
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}
.rug-calculator-button-group button:hover {
    background-color: #e2e8f0;
}
.rug-calculator-button-group button.active {
    background-color: var(--rc-accent);
    color: var(--rc-bg-white);
    border-color: var(--rc-accent);
}
.rug-calculator-button-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: var(--rc-accent-light);
    color: var(--rc-accent);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.rug-calculator-button-secondary:hover {
    background-color: #d8dcf3;
}
.rug-calculator-button-reset {
    background-color: #e2e8f0;
    color: var(--rc-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.rug-calculator-button-reset:hover {
    background-color: #cbd5e1;
}

/* --- Layout Options --- */
.rug-calculator-layout-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.rug-calculator-layout-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    border: 2px solid var(--rc-border-color);
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}
.rug-calculator-layout-option:hover {
    border-color: #b0b8c9;
}
.rug-calculator-layout-option.active {
    border-color: var(--rc-accent);
    background-color: var(--rc-accent-light);
}
.rug-calculator-layout-option .icon {
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
    color: var(--rc-accent);
}
.rug-calculator-layout-option .name {
    font-weight: 600;
    color: var(--rc-primary);
}
.rug-calculator-layout-option .desc {
    font-size: 0.875rem;
}

/* --- Visualization --- */
.rug-calculator-visualization-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}
.rug-calculator-visualization-area {
    width: 100%;
    aspect-ratio: 16 / 10;
    background-color: var(--rc-bg-light);
    border-radius: 0.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    position: relative;
    transition: all 0.3s ease-in-out;
    overflow: hidden;
}
.rug-calculator-visualization-placeholder { text-align: center; }
.rug-calculator-visualization-placeholder svg { margin: 0 auto; width: 3rem; height: 3rem; color: #94a3b8; }
.rug-calculator-visualization-placeholder h3 { margin-top: 0.5rem; font-size: 0.875rem; font-weight: 500; color: var(--rc-primary); }
.rug-calculator-visualization-placeholder p { margin-top: 0.25rem; font-size: 0.875rem; }

.viz-room {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease-in-out;
    border-radius: 0.25rem;
    box-shadow: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
}
.viz-rug, .viz-furniture {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease-in-out;
    border-radius: 0.25rem;
}
.viz-rug {
    background-color: rgba(84, 105, 212, 0.6);
    backdrop-filter: brightness(0.9);
    z-index: 10;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.2);
}
.viz-furniture {
    background-color: rgba(10, 37, 64, 0.9);
    z-index: 20;
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}
.viz-label {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    line-height: 1.1;
    padding: 0.5rem;
    border-radius: 0.375rem;
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(4px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    color: white;
    font-size: clamp(0.6rem, 2vw, 0.875rem);
}
.viz-label .value { font-weight: 700; display: block; }
.viz-label .sep { font-size: 0.75em; opacity: 0.8; margin: 0.1em 0; display: block; }

.rug-calculator-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    font-size: 0.875rem;
}
.rug-calculator-legend > div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.rug-calculator-legend .swatch {
    width: 1rem;
    height: 1rem;
    border-radius: 2px;
}
.rug-calculator-legend .room { background-color: #cbd5e1; }
.rug-calculator-legend .furniture { background-color: var(--rc-primary); }
.rug-calculator-legend .rug { background-color: var(--rc-accent); }

/* --- Results --- */
.rug-calculator-results-footer {
    border-top: 1px solid var(--rc-border-color);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    display: flex;
    justify-content: flex-end;
}
.rug-calculator-placeholder {
    text-align: center;
    padding: 2.5rem 0;
}
.rug-calculator-ideal-size {
    background-color: var(--rc-accent-light);
    border: 1px solid rgba(84, 105, 212, 0.3);
    border-radius: 0.5rem;
    text-align: center;
    padding: 1rem;
    margin-bottom: 1rem;
}
.rug-calculator-ideal-size .label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rc-accent);
}
.rug-calculator-ideal-size .value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--rc-accent);
}
.rug-calculator-recommendation {
    background-color: var(--rc-bg-white);
    border: 1px solid var(--rc-border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: border-color 0.2s ease;
}
.rug-calculator-recommendation:hover {
    border-color: #b0b8c9;
}
.rug-calculator-rec-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
}
.rug-calculator-rec-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--rc-primary);
}
.rug-calculator-rec-name span {
    font-weight: 400;
    font-size: 0.875rem;
    color: var(--rc-secondary);
}
.rug-calculator-rec-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}
.rug-calculator-rec-badge.ideal { background-color: #d1fae5; color: #065f46; }
.rug-calculator-rec-badge.great { background-color: #dbeafe; color: #1e40af; }
.rug-calculator-rec-badge.consider { background-color: #fef3c7; color: #92400e; }
.rug-calculator-rec-desc {
    margin-top: 0.5rem;
    font-size: 0.875rem;
}

/* --- Modal --- */
.rug-calculator-modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(10, 37, 64, 0.7);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}
.rug-calculator-modal-content {
    background-color: var(--rc-bg-light);
    border-radius: var(--rc-border-radius);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    overflow: hidden;
}
.rug-calculator-modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--rc-border-color);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}
.rug-calculator-modal-close {
    font-size: 2rem;
    font-weight: 300;
    line-height: 1;
    border: none;
    background: transparent;
    color: #999;
    cursor: pointer;
    padding: 0;
    width: 2rem; height: 2rem;
    border-radius: 999px;
    transition: background-color 0.2s;
}
.rug-calculator-modal-close:hover { background-color: #e2e8f0; }
.rug-calculator-modal-tabs {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--rc-border-color);
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.rug-calculator-modal-tabs button {
    padding: 0.5rem 1rem;
    border: 1px solid var(--rc-border-color);
    background: var(--rc-bg-white);
    color: var(--rc-secondary);
    border-radius: 0.5rem;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
}
.rug-calculator-modal-tabs button:hover { background-color: #e2e8f0; }
.rug-calculator-modal-tabs button.active {
    background-color: var(--rc-accent);
    color: var(--rc-bg-white);
    border-color: var(--rc-accent);
}
.rug-calculator-modal-body {
    padding: 1.5rem;
    overflow-y: auto;
}
.rug-calculator-chart-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: 1fr;
}
@media (min-width: 640px) {
    .rug-calculator-chart-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
    .rug-calculator-chart-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
}
.rug-calculator-chart-example {
    background-color: var(--rc-bg-white);
    border: 1px solid var(--rc-border-color);
    border-radius: var(--rc-border-radius);
    overflow: hidden;
}
.rug-calculator-chart-example .info { padding: 1rem; }
.rug-calculator-chart-example .info h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--rc-primary);
}
.rug-calculator-chart-example .info p {
    margin: 0.25rem 0 0 0;
    font-size: 0.875rem;
}
.rug-calculator-chart-example .diagram {
    background-color: var(--rc-bg-light);
    padding: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 4 / 3;
    min-height: 200px;
}

/* --- Print Styles --- */
@media print {
    body, #rug-calculator-app-wrapper {
        background-color: white !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    .rug-calculator-app {
      box-shadow: none;
      border: none;
      max-width: 100%;
    }
    .rug-calculator-card {
        box-shadow: none;
        border: 1px solid #ccc;
        page-break-inside: avoid;
        margin-bottom: 1.5rem;
    }
    .no-print, .rug-calculator-main-grid, .rug-calculator-intro, 
    .rug-calculator-visualization-container {
        display: none !important;
    }
    #results-card { display: block !important; }
}