:root {
    color-scheme: dark;
    --bg: #111715;
    --bg-deep: #1b2320;
    --surface: rgba(24, 31, 28, 0.86);
    --surface-strong: rgba(20, 27, 24, 0.98);
    --surface-soft: rgba(215, 234, 220, 0.08);
    --text: #eef4ef;
    --muted: #aab7af;
    --line: rgba(238, 244, 239, 0.1);
    --accent: #8ec7a1;
    --accent-strong: #cfe3b5;
    --accent-soft: rgba(142, 199, 161, 0.12);
    --accent-warm: #f0b06c;
    --danger: #ff9c90;
    --shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
    --shadow-soft: 0 12px 28px rgba(0, 0, 0, 0.2);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --font-ui: "Aptos Display", "Segoe UI Variable Display", "Trebuchet MS", sans-serif;
    --font-body: "Aptos", "Segoe UI Variable Text", "Segoe UI", sans-serif;
    --space-1: 8px;
    --space-2: 12px;
    --space-3: 16px;
    --space-4: 20px;
    --space-5: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-body);
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(240, 176, 108, 0.14), transparent 20rem),
        radial-gradient(circle at top right, rgba(142, 199, 161, 0.18), transparent 18rem),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
    overflow-x: clip;
    -webkit-tap-highlight-color: transparent;
}
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 85%);
}

.page-shell { width: min(1360px, calc(100% - 20px)); margin: 0 auto; padding: max(12px, env(safe-area-inset-top)) 0 max(26px, env(safe-area-inset-bottom)); }
.suite-container { padding: clamp(12px, 2vw, 20px); max-width: 1240px; margin: 0 auto; display: grid; gap: var(--space-3); }
img, svg, canvas { max-width: 100%; }

.app-topbar, .calculator-card, .summary-card, .surface-card, .insight-card, .saved-item, .empty-state {
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}
.app-topbar {
    position: relative;
    overflow: hidden;
    padding: 20px 22px;
    border-radius: var(--radius-xl);
}
.app-topbar::after {
    content: "";
    position: absolute;
    inset: auto -3rem -3rem auto;
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(240, 176, 108, 0.22), transparent 70%);
}
.app-topbar-main, .results-stack, .field-stack, .summary-metrics, .insight-grid, .saved-list {
    display: grid;
    gap: var(--space-3);
}
.app-topbar-copy { display: grid; gap: var(--space-2); }
.app-topbar-copy h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); max-width: none; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
h1, h2, h3 { margin: 0; font-family: var(--font-ui); letter-spacing: -0.04em; }
h2 { font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1; }
h3 { font-size: 1.15rem; line-height: 1.05; }
.section-copy, .subtle, .mini-note { color: var(--muted); font-size: 0.92rem; line-height: 1.6; margin: 0; }
.main-grid { display: grid; gap: var(--space-3); min-width: 0; align-items: start; }
.calculator-card, .summary-card, .surface-card { border-radius: var(--radius-xl); padding: 20px; min-width: 0; }
.calculator-card { display: grid; gap: var(--space-3); }
.input-card, .metric-card, .insight-card, .saved-item, .report-card {
    padding: 16px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
}
.field, .micro-field { display: grid; gap: var(--space-1); align-content: start; }
.field label, .metric-card span, .hero-metric span, .micro-label { font-size: 0.92rem; font-weight: 700; color: var(--muted); }
.full-width { grid-column: 1 / -1; }
input, select, textarea, button { font: inherit; }
input, textarea {
    width: 100%;
    min-height: 52px;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    color: var(--text);
    outline: none;
}
textarea { resize: vertical; min-height: 110px; }
input:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(142, 199, 161, 0.14); }
.control-shell { position: relative; display: grid; gap: var(--space-1); }
.control-shell input,
.control-shell textarea {
    margin: 0;
}
.custom-control {
    position: relative;
}
.custom-control__trigger,
.custom-date__button {
    position: relative;
    width: 100%;
    min-height: 52px;
    padding: 14px 48px 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-align: left;
}
.custom-control__trigger::after,
.custom-date__button::after {
    content: "";
    position: absolute;
    right: 16px;
    width: 10px;
    height: 10px;
    border-right: 2px solid rgba(238, 244, 239, 0.7);
    border-bottom: 2px solid rgba(238, 244, 239, 0.7);
    transform: rotate(45deg);
}
.custom-date__button::after {
    width: 16px;
    height: 16px;
    border: 0;
    transform: none;
    background:
        linear-gradient(currentColor, currentColor) left 4px top 5px / 8px 2px no-repeat,
        linear-gradient(currentColor, currentColor) left 4px top 10px / 8px 2px no-repeat,
        linear-gradient(currentColor, currentColor) center / 100% 100% no-repeat;
    color: rgba(238, 244, 239, 0.72);
    opacity: 0.75;
    clip-path: polygon(0 16%, 18% 16%, 18% 0, 28% 0, 28% 16%, 72% 16%, 72% 0, 82% 0, 82% 16%, 100% 16%, 100% 100%, 0 100%);
}
.custom-control__value,
.custom-date__value {
    display: block;
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.custom-control__value.is-placeholder,
.custom-date__value.is-placeholder {
    color: var(--muted);
}
.custom-control__panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    z-index: 12;
    padding: 6px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(17, 23, 21, 0.98);
    box-shadow: var(--shadow);
    display: grid;
    gap: 4px;
    max-height: 240px;
    overflow-y: auto;
}
.custom-control__panel[hidden] {
    display: none !important;
}
.custom-control__option {
    min-height: 46px;
    padding: 11px 14px;
    border-radius: 14px;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text);
    text-align: left;
    justify-content: flex-start;
}
.custom-control__option:hover,
.custom-control__option:focus-visible,
.custom-control__option.is-active {
    background: rgba(142, 199, 161, 0.14);
    border-color: rgba(142, 199, 161, 0.24);
}
.custom-control.is-open .custom-control__trigger,
.custom-date__button:focus-visible {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(142, 199, 161, 0.14);
}
.native-picker-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
}
.segmented {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
    padding: 6px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: var(--surface-strong);
}
.segmented-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
button {
    min-height: 50px;
    border-radius: 15px;
    border: 1px solid transparent;
    cursor: pointer;
    font-weight: 700;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.segmented button { background: transparent; color: var(--muted); }
.segmented button.active, .primary-btn {
    background: linear-gradient(135deg, var(--accent), var(--accent-warm));
    color: #fff;
}
.secondary-btn { background: var(--surface-strong); border-color: var(--line); color: var(--text); }
.ghost-btn { background: transparent; border-color: var(--line); color: var(--text); }
.action-btn { width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 16px; }
.action-btn-strong { min-height: 58px; font-size: 1rem; box-shadow: 0 14px 28px rgba(0, 0, 0, 0.18); }
.full-width-btn { width: 100%; }
.primary-actions, .support-actions { display: grid; gap: var(--space-2); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stacked-actions {
    position: sticky;
    bottom: max(10px, env(safe-area-inset-bottom));
    z-index: 8;
    padding: var(--space-2);
    border-radius: 22px;
    background: rgba(20, 27, 24, 0.92);
    border: 1px solid var(--line);
    box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
    grid-template-columns: 1fr;
}
.icon-actions { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.icon-only-btn { min-height: 52px; padding: 10px; }
.status { min-height: 1.25rem; color: var(--muted); font-size: 0.92rem; padding-inline: 2px; line-height: 1.5; }
.hero-metric { padding: 20px; border-radius: 26px; }
.accent-metric { background: linear-gradient(135deg, var(--accent), var(--accent-warm)); color: #fff; }
.hero-metric strong, .metric-card strong {
    display: block;
    margin-top: 8px;
    font-family: var(--font-ui);
    letter-spacing: -0.04em;
}
.hero-metric strong { font-size: clamp(2rem, 5vw, 3rem); line-height: 0.95; }
.metric-card strong { font-size: clamp(1.2rem, 3vw, 1.6rem); line-height: 1.02; }
.summary-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-2); }
.insight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-2); }
.chart-wrap { position: relative; min-height: 240px; margin-top: 14px; }
.chart-center {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    text-align: center;
    pointer-events: none;
}
.chart-center strong { font-family: var(--font-ui); font-size: 1.7rem; }
.donut-wrap { max-width: 320px; margin-inline: auto; }
.brand-preview, .mini-feed, .stack-bars { display: grid; gap: var(--space-2); }
.preview-shell, .feed-item, .bar-item {
    padding: 14px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.05);
}
.preview-brand { display: flex; gap: 12px; align-items: center; }
.preview-logo {
    width: 48px; height: 48px; border-radius: 14px; background: rgba(255,255,255,0.08); object-fit: cover;
}
.preview-logo.placeholder { display: grid; place-items: center; font-weight: 800; color: var(--accent); }
.bar-track {
    height: 10px;
    border-radius: 999px;
    background: rgba(255,255,255,0.08);
    overflow: hidden;
    margin-top: 6px;
}
.bar-fill { height: 100%; border-radius: inherit; background: linear-gradient(135deg, var(--accent), var(--accent-warm)); }
.table-wrap {
    overflow: auto;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
}
.schedule-wrap { max-height: min(56vh, 460px); }
table { width: 100%; min-width: 680px; border-collapse: collapse; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
th { position: sticky; top: 0; z-index: 1; background: var(--surface-strong); color: var(--muted); font-weight: 800; }
.saved-list { gap: var(--space-2); max-height: min(420px, 52vh); overflow-y: auto; }
.saved-name { font-weight: 800; font-size: 1rem; }
.saved-meta { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 0.92rem; line-height: 1.5; }
.saved-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.empty-state {
    border-radius: 20px;
    padding: 18px;
    text-align: center;
    color: var(--muted);
}
.surface-banner {
    padding: 16px 18px;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: linear-gradient(135deg, rgba(142, 199, 161, 0.14), rgba(240, 176, 108, 0.12));
    display: grid;
    gap: 6px;
}
.surface-banner strong { font-family: var(--font-ui); font-size: 1.05rem; }
.surface-banner span { color: var(--muted); font-size: 0.92rem; line-height: 1.5; }
.chip-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}
.chip-row-scroll {
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
}
.chip-link {
    min-height: 42px;
    padding: 10px 14px;
    border-radius: 999px;
    text-decoration: none;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.chip-link-active {
    background: linear-gradient(135deg, var(--accent), var(--accent-warm));
    border-color: transparent;
    color: #fff;
}
.apps-grid, .checklist-grid { display: grid; gap: var(--space-3); }
.apps-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.app-card {
    padding: 18px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.04));
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 14px;
}
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-2); }
.card-head > div {
    display: grid;
    gap: 4px;
}
.card-category, .card-status {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 7px 10px;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.card-category {
    background: rgba(142, 199, 161, 0.12);
    color: var(--accent);
}
.card-status {
    background: rgba(255,255,255,0.08);
    color: var(--text);
}
.card-copy { margin: 0; color: var(--muted); line-height: 1.6; }
.card-points { display: flex; flex-wrap: wrap; gap: var(--space-1); }
.card-points span {
    padding: 8px 10px;
    border-radius: 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--line);
    font-size: 0.84rem;
    color: var(--muted);
}
.card-link {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.checklist-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}
.checklist-item {
    display: flex;
    gap: var(--space-2);
    padding: 14px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.04);
}
.checklist-item strong {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: rgba(142, 199, 161, 0.14);
    color: var(--accent);
    font-family: var(--font-ui);
}
.checklist-item span {
    color: var(--text);
    line-height: 1.55;
    align-self: center;
}
.no-margin { margin: 0; }
.bill-editor-card { display: grid; gap: var(--space-3); }
.item-rows { display: grid; gap: var(--space-2); max-height: min(68vh, 720px); overflow-y: auto; }
.item-row-grid { display: grid; gap: var(--space-2); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.row-head { display: flex; justify-content: space-between; gap: var(--space-2); align-items: center; }
.report-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.report-card { min-height: 180px; }
.report-card h4 { margin: 0 0 8px; font-size: 1rem; font-family: var(--font-ui); }
.chart-svg { width: 100%; height: 260px; display: block; }
.suite-total-row td { font-weight: 800; background: rgba(255,255,255,0.04); }
.app-footer {
    padding: 16px 18px;
    display: flex;
    justify-content: space-between;
    gap: var(--space-2);
    align-items: center;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.06);
    color: var(--muted);
    font-size: 0.86rem;
}
.footer-brand, .footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.footer-brand strong { color: var(--text); font-family: var(--font-ui); font-size: 1rem; }
.footer-links a, .footer-brand a { color: var(--accent); text-decoration: none; font-weight: 700; }
.footer-links a:hover, .footer-brand a:hover { text-decoration: underline; }
.print-report { display: none; }
.pulse { animation: fadeUp 0.45s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

@media (min-width: 1080px) {
    .main-grid { grid-template-columns: minmax(360px, 430px) minmax(0, 1fr); align-items: start; }
    .calculator-card { position: sticky; top: 16px; }
    .stacked-actions { position: static; padding: 0; border: 0; background: transparent; box-shadow: none; }
}
@media (max-width: 960px) {
    .summary-metrics, .insight-grid, .report-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 720px) {
    .page-shell { width: min(100% - 10px, 1360px); padding: max(8px, env(safe-area-inset-top)) 0 max(24px, env(safe-area-inset-bottom)); }
    .suite-container { padding: 10px; gap: var(--space-2); }
    .results-stack { display: contents; }
    .app-topbar, .summary-card, .surface-card, .calculator-card { padding: 16px; border-radius: 24px; }
    .calculator-card { padding: 0; border: 0; background: transparent; box-shadow: none; backdrop-filter: none; -webkit-backdrop-filter: none; gap: var(--space-2); }
    .summary-metrics, .insight-grid, .report-grid, .item-row-grid, .checklist-grid { grid-template-columns: 1fr; }
    .primary-actions { grid-template-columns: 1fr; }
    .support-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-1); }
    .app-footer { flex-direction: column; align-items: flex-start; padding: 16px; }
    table { min-width: 560px; }
}
@media (max-width: 480px) {
    input, textarea, button, .custom-control__trigger, .custom-date__button { min-height: 46px; padding: 12px 14px; font-size: 0.92rem; }
    .input-card, .metric-card, .insight-card, .saved-item, .report-card { padding: 12px; border-radius: 18px; }
    .segmented-3 { grid-template-columns: 1fr; }
    .custom-control__trigger,
    .custom-date__button {
        padding-right: 42px;
    }
}
@media print {
    @page { size: A4; margin: 14mm; }
    html, body { background: #fff; color: #000; font-family: "Aptos", "Segoe UI", sans-serif; }
    body::before, .page-shell > .container > :not(.print-report) { display: none !important; }
    .page-shell, .suite-container { width: 100%; padding: 0; margin: 0; max-width: none !important; }
    .print-report { display: block; }
    .print-report__inner { color: #17241b; }
    .print-report__header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 20px;
        padding-bottom: 16px;
        border-bottom: 2px solid #d7dfd9;
        margin-bottom: 18px;
    }
    .print-report__brand h1 { margin: 0 0 6px; font-size: 26px; color: #143126; max-width: none; }
    .print-report__brand p, .print-report__meta, .print-report__label, .print-report__subtext { margin: 0; color: #536156; font-size: 12px; line-height: 1.5; }
    .print-report__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-bottom: 18px; }
    .print-report__metric, .print-report__card { border: 1px solid #d7dfd9; border-radius: 12px; background: #fbfcfb; padding: 12px 14px; }
    .print-report__metric strong { display: block; margin-top: 6px; font-size: 18px; color: #143126; }
    .print-report__table { width: 100%; border-collapse: collapse; font-size: 11px; }
    .print-report__table th, .print-report__table td { padding: 8px 10px; border-bottom: 1px solid #e3e9e4; text-align: left; }
    .print-report__table th { background: #f7faf7; color: #445247; font-weight: 700; font-size: 10px; text-transform: uppercase; }
}