/* =============================================
   BREAKER PANEL CALCULATOR - DESERT BAZAAR THEME
   Warm earthy maximalist design
   ============================================= */

:root {
    /* Earthy Color Palette */
    --terracotta: #C75D3A;
    --terracotta-light: #D97A5C;
    --rust: #A44A3F;
    --ochre: #E9B44C;
    --ochre-dim: #D4A03D;
    --sage: #87A878;
    --sage-light: #A8C49A;
    --sand: #E8DCC4;
    --sand-dark: #D4C5A9;
    --cream: #FAF3E0;
    --warm-white: #FFF8F0;
    --chocolate: #3D2B1F;
    --espresso: #251A10;

    /* Tool-specific amber accent */
    --accent: #D98E04;
    --accent-dark: #8C5A00;
    --accent-light: #E9B44C;
    --accent-bg: #FBF1DC;

    /* Functional colors */
    --success: #5A8F5A;
    --success-light: #7AB87A;
    --warning: #D4A03D;
    --error: #B85C5C;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lora', Georgia, serif;
    background: var(--cream);
    min-height: 100vh;
    padding: 20px;
    color: var(--espresso);
    background-image:
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(199, 93, 58, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 85% 20%, rgba(233, 180, 76, 0.06) 0%, transparent 50%);
}

/* Grain texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1000;
}

.container {
    max-width: 940px;
    margin: 0 auto;
    background: var(--warm-white);
    border: 4px solid var(--accent);
    box-shadow: 8px 8px 0 var(--accent-dark);
    overflow: hidden;
    position: relative;
}

/* Decorative tape effect */
.container::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 40px;
    width: 80px;
    height: 24px;
    background: var(--accent-light);
    opacity: 0.8;
    transform: rotate(-2deg);
    z-index: 10;
}

.container::after {
    content: '';
    position: absolute;
    top: -10px;
    right: 40px;
    width: 80px;
    height: 24px;
    background: var(--terracotta-light);
    opacity: 0.8;
    transform: rotate(2deg);
    z-index: 10;
}

header {
    background: var(--sand);
    padding: 28px 30px;
    border-bottom: 3px solid var(--accent);
    position: relative;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.back-link {
    position: absolute;
    top: 12px;
    left: 30px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--chocolate);
    text-decoration: none;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--terracotta);
}

.header-icon {
    width: 56px;
    height: 56px;
    background: var(--accent-light);
    border: 3px solid var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 4px 4px 0 var(--accent-dark);
    transform: rotate(-3deg);
}

.header-icon svg {
    width: 32px;
    height: 32px;
    fill: var(--espresso);
}

.header-text h1 {
    font-family: 'Fraunces', Georgia, serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--espresso);
    letter-spacing: 1px;
}

.subtitle {
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    color: var(--chocolate);
    margin-top: 4px;
    font-weight: 500;
}

.status-indicator {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--success);
    text-transform: uppercase;
    background: var(--warm-white);
    padding: 6px 12px;
    border: 2px solid var(--success);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(0.9); }
}

.content {
    padding: 30px;
    background: var(--warm-white);
}

/* Tab bar */
.tab-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
}

.tab-btn {
    flex: 1;
    background: var(--cream);
    border: 3px solid var(--chocolate);
    color: var(--chocolate);
    padding: 14px 20px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tab-btn:hover {
    border-color: var(--accent);
    color: var(--accent-dark);
    transform: rotate(-0.5deg);
}

.tab-btn.active {
    background: var(--accent);
    border-color: var(--accent-dark);
    color: var(--warm-white);
    box-shadow: 4px 4px 0 var(--accent-dark);
    transform: rotate(-1deg);
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.section-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-dark);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
}

.section-note {
    font-family: 'Lora', Georgia, serif;
    font-size: 0.9rem;
    font-style: italic;
    color: var(--chocolate);
    margin: -8px 0 16px;
}

.dwelling-grid,
.hvac-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--chocolate);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.input-group select,
.input-group input {
    background: var(--warm-white);
    border: 2px solid var(--chocolate);
    padding: 12px 14px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--espresso);
    transition: all 0.2s ease;
}

.input-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233D2B1F' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.input-group select:focus,
.input-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 4px 4px 0 var(--accent-light);
}

.input-group input[type="number"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.helper-text {
    font-family: 'Lora', Georgia, serif;
    font-size: 0.75rem;
    font-style: italic;
    color: var(--chocolate);
}

/* Dynamic rows (appliances & circuits) */
.appliance-rows,
.circuit-rows {
    margin-bottom: 24px;
}

.appliance-row,
.circuit-row {
    display: grid;
    gap: 16px;
    margin-bottom: 12px;
    background: var(--cream);
    padding: 20px 24px;
    border: 3px solid var(--sand-dark);
    position: relative;
    transition: all 0.2s ease;
    transform: rotate(-0.3deg);
}

.appliance-row {
    grid-template-columns: 1.2fr 1.2fr 1fr auto;
}

.circuit-row {
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr 1fr auto;
}

.appliance-row::before,
.circuit-row::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--accent);
}

.appliance-row:nth-child(even),
.circuit-row:nth-child(even) {
    transform: rotate(0.3deg);
}

.appliance-row:nth-child(even)::before,
.circuit-row:nth-child(even)::before {
    background: var(--terracotta);
}

.appliance-row:hover,
.circuit-row:hover {
    border-color: var(--accent);
    box-shadow: 4px 4px 0 var(--sand-dark);
}

.remove-btn {
    align-self: flex-end;
    background: var(--warm-white);
    border: 2px solid var(--error);
    color: var(--error);
    padding: 10px 16px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.remove-btn:hover {
    background: var(--error);
    color: var(--warm-white);
    transform: rotate(-1deg);
    box-shadow: 3px 3px 0 var(--chocolate);
}

.button-row {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.add-row-btn {
    background: var(--warm-white);
    border: 2px dashed var(--chocolate);
    color: var(--chocolate);
    padding: 14px 24px;
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
}

.add-row-btn:hover {
    border-style: solid;
    border-color: var(--accent);
    color: var(--accent-dark);
    background: var(--cream);
    transform: rotate(-1deg);
}

.add-row-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.calculate-btn {
    flex: 1;
    background: var(--accent);
    border: 3px solid var(--accent-dark);
    color: var(--warm-white);
    padding: 16px 32px;
    font-family: 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: 6px 6px 0 var(--accent-dark);
}

.calculate-btn:hover {
    transform: translate(-3px, -3px);
    box-shadow: 9px 9px 0 var(--accent-dark);
}

.calculate-btn:active {
    transform: translate(0, 0);
    box-shadow: 3px 3px 0 var(--accent-dark);
}

.results {
    display: none;
}

.results.show {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Results breakdown table */
.results-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
    background: var(--cream);
    border: 3px solid var(--sand-dark);
    font-family: 'Outfit', sans-serif;
}

.results-table th,
.results-table td {
    padding: 12px 18px;
    text-align: left;
    border-bottom: 2px solid var(--sand-dark);
    font-size: 0.95rem;
}

.results-table th {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-dark);
    background: var(--accent-bg);
}

.results-table td:last-child,
.results-table th:last-child {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.results-table .indent td:first-child {
    padding-left: 36px;
    color: var(--chocolate);
    font-size: 0.88rem;
}

.results-table .total-row td {
    font-weight: 800;
    font-size: 1.05rem;
    background: var(--accent-bg);
    border-top: 3px solid var(--accent);
    border-bottom: none;
}

/* Verdict card */
.verdict-card {
    padding: 24px;
    margin-bottom: 20px;
    border: 3px solid;
    position: relative;
    transform: rotate(-0.5deg);
    font-family: 'Outfit', sans-serif;
}

.verdict-card h3 {
    font-family: 'Fraunces', Georgia, serif;
    font-size: 1.4rem;
    font-weight: 900;
    margin-bottom: 8px;
}

.verdict-card p {
    font-family: 'Lora', Georgia, serif;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--chocolate);
}

.verdict-pass {
    background: #EEF3EA;
    border-color: var(--success);
    box-shadow: 6px 6px 0 var(--success);
}

.verdict-pass h3 { color: var(--success); }

.verdict-warn {
    background: var(--accent-bg);
    border-color: var(--ochre-dim);
    box-shadow: 6px 6px 0 var(--ochre-dim);
}

.verdict-warn h3 { color: var(--accent-dark); }

.verdict-fail {
    background: #F7ECEA;
    border-color: var(--rust);
    box-shadow: 6px 6px 0 var(--rust);
}

.verdict-fail h3 { color: var(--rust); }

/* Service size chips */
.service-sizes {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.service-size-chip {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 10px 18px;
    border: 2px solid;
}

.service-size-chip.adequate {
    background: var(--warm-white);
    border-color: var(--success);
    color: var(--success);
}

.service-size-chip.inadequate {
    background: var(--warm-white);
    border-color: var(--error);
    color: var(--error);
    text-decoration: line-through;
}

/* Utilization bar */
.utilization-track {
    height: 32px;
    background: var(--warm-white);
    border: 3px solid var(--chocolate);
    margin-bottom: 8px;
    position: relative;
    overflow: hidden;
}

.utilization-fill {
    height: 100%;
    width: 0;
    transition: width 0.5s ease;
}

.utilization-fill.util-ok { background: var(--sage); }
.utilization-fill.util-warn { background: var(--ochre); }
.utilization-fill.util-over { background: var(--rust); }

.utilization-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--chocolate);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* Info note (Mode B honesty copy) */
.info-note {
    background: var(--cream);
    border: 3px solid var(--accent);
    border-left-width: 8px;
    padding: 18px 22px;
    margin-bottom: 20px;
    font-family: 'Lora', Georgia, serif;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--chocolate);
}

.info-note strong {
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.75rem;
    color: var(--accent-dark);
    display: block;
    margin-bottom: 6px;
}

.error-message {
    background: var(--cream);
    border: 3px solid var(--error);
    padding: 16px 20px;
    margin-bottom: 20px;
    color: var(--error);
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    display: none;
    animation: shake 0.3s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.error-message.show {
    display: flex;
    align-items: center;
    gap: 12px;
}

.error-message::before {
    content: '!';
    width: 24px;
    height: 24px;
    background: var(--error);
    color: var(--warm-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

footer {
    background: var(--sand);
    border-top: 3px solid var(--accent);
    padding: 16px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-brand {
    font-family: 'Outfit', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--chocolate);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-indicators {
    display: flex;
    gap: 16px;
}

.indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--chocolate);
    text-transform: uppercase;
}

.indicator-light {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
}

.indicator-light.amber {
    background: var(--ochre);
}

.footer-disclaimer {
    font-family: 'Lora', Georgia, serif;
    width: 40%;
    font-size: 0.7rem;
    color: var(--chocolate);
    text-align: center;
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 12px;
    }

    .container::before,
    .container::after {
        display: none;
    }

    header {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .status-indicator {
        margin-left: 0;
    }

    .header-text h1 {
        font-size: 1.5rem;
    }

    .tab-bar {
        flex-direction: column;
    }

    .appliance-row,
    .circuit-row {
        grid-template-columns: 1fr;
        gap: 12px;
        transform: rotate(0);
    }

    .remove-btn {
        width: 100%;
    }

    .button-row {
        flex-direction: column;
    }

    footer {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }

    .footer-disclaimer {
        width: 100%;
    }
}