@charset "UTF-8";

@font-face {
    font-family: "IBM Plex Sans";
    font-style: normal;
    font-weight: 100 700;
    font-display: swap;
    src: url("fonts/plex-sans-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "IBM Plex Sans";
    font-style: normal;
    font-weight: 100 700;
    font-display: swap;
    src: url("fonts/plex-sans-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
    font-family: "IBM Plex Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("fonts/plex-mono-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "IBM Plex Mono";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("fonts/plex-mono-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
    --color-canvas: #f5f6f8;
    --color-surface: #ffffff;
    --color-surface-subtle: #f0f3f8;
    --color-text: #202630;
    --color-text-secondary: #596473;
    --color-accent: #244ec9;
    --color-accent-hover: #1b3da3;
    --color-accent-soft: #edf2ff;
    --color-line: #dce1e8;
    --color-control-line: #8793a3;
    --color-error: #b33232;
    --color-error-soft: #fff2f2;
    --color-success: #236044;
    --color-success-soft: #eef7f1;
    --font-body: "IBM Plex Sans", "Helvetica Neue", sans-serif;
    --font-number: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --radius-panel: 8px;
    --radius-control: 4px;
    --control-height: 48px;
    --content-width: 1280px;
    --duration-feedback: 150ms;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-padding-top: var(--space-6); }
body { margin: 0; background: var(--color-canvas); color: var(--color-text); font: 15px/1.5 var(--font-body); -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
button { -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: not-allowed; opacity: .5; }
a { color: inherit; text-underline-offset: 4px; }
button, input, select, textarea, a, [tabindex] { outline-offset: 3px; }
:focus-visible { outline: 2px solid var(--color-accent); }
input, textarea, select { min-width: 0; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 500; text-wrap: balance; }
h2 { font-size: 20px; line-height: 1.3; letter-spacing: -.35px; }
h3 { font-size: 16px; line-height: 1.4; }
::selection { background: #d9e3ff; color: var(--color-text); }
.icon { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.svg-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 12px; left: 16px; padding: 12px 16px; background: var(--color-accent); color: white; border-radius: var(--radius-control); z-index: 10; opacity: 0; pointer-events: none; }
.skip-link:focus { opacity: 1; pointer-events: auto; outline-color: var(--color-text); }
.site-shell, .header-inner { max-width: calc(var(--content-width) + 80px); padding-inline: var(--space-10); margin-inline: auto; }

/* A compact, in-page navigation rather than dashboard chrome. */
.site-header { border-bottom: 1px solid var(--color-line); background: var(--color-surface); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); min-height: 88px; }
.brand { display: inline-flex; align-items: center; gap: var(--space-3); text-decoration: none; }
.brand-mark { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; width: 36px; height: 36px; padding: 9px; border-radius: var(--radius-control); background: var(--color-accent); }
.brand-mark span { background: white; }
.brand-mark span:first-child { grid-column: span 2; }
.brand-name { font-size: 19px; font-weight: 600; letter-spacing: -.6px; line-height: 1.2; }
.brand-description { display: block; color: var(--color-text-secondary); font-size: 12px; font-weight: 400; letter-spacing: 0; margin-top: 4px; }
.main-nav { display: flex; align-items: stretch; gap: var(--space-6); align-self: stretch; }
.nav-link { position: relative; display: flex; align-items: center; gap: var(--space-2); color: var(--color-text-secondary); text-decoration: none; font-size: 13px; padding-inline: 4px; }
.nav-link .icon { width: 17px; height: 17px; }
.nav-link[aria-current="location"] { color: var(--color-accent); font-weight: 500; }
.nav-link[aria-current="location"]::after { content: ""; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--color-accent); }
.nav-link:hover { color: var(--color-accent); }
.header-country { font-size: 12px; color: var(--color-text-secondary); white-space: nowrap; }
.header-country span { color: var(--color-text-secondary); margin-left: 4px; }

.page-intro { display: flex; justify-content: space-between; align-items: center; gap: var(--space-8); padding-block: var(--space-10) var(--space-8); }
.eyebrow { font-size: 10px; letter-spacing: 1.1px; font-weight: 500; color: var(--color-text-secondary); }
.eyebrow-separator { color: var(--color-control-line); padding-inline: 8px; }
h1 { font-size: 32px; line-height: 1.2; letter-spacing: -.85px; margin-block: var(--space-3); }
.intro-copy { max-width: 640px; color: var(--color-text-secondary); font-size: 14px; line-height: 1.6; }
.privacy-note { display: flex; align-items: flex-start; gap: var(--space-3); border-left: 1px solid var(--color-line); padding-left: var(--space-6); flex-shrink: 0; }
.privacy-note > .icon { color: var(--color-accent); margin-top: 1px; }
.privacy-note strong { display: block; font-size: 12px; font-weight: 500; }
.privacy-note span { display: block; font-size: 11px; color: var(--color-text-secondary); margin-top: 4px; }

/* Feedback remains in document flow, so it never hides fields or focus. */
.notice { background: var(--color-success-soft); color: var(--color-success); border: 1px solid #97b9a4; border-left-width: 3px; padding: var(--space-3) var(--space-4); font-size: 14px; border-radius: var(--radius-control); margin-bottom: var(--space-6); overflow-wrap: anywhere; }
.notice-error { color: var(--color-error); background: var(--color-error-soft); border-color: #cd9191; }
.feedback-region { position: relative; }
.feedback-region .notice { padding-right: 60px; }
.dismiss-feedback { position: absolute; top: 3px; right: 4px; height: 42px; width: 42px; border: 0; background: transparent; color: var(--color-text-secondary); border-radius: var(--radius-control); display: flex; align-items: center; justify-content: center; }
.dismiss-feedback:hover { background: #00000008; }

/* One divided worksheet, with a distinct input/result hierarchy. */
.worksheet { border: 1px solid var(--color-line); border-radius: var(--radius-panel); background: var(--color-surface); scroll-margin-top: var(--space-6); }
.worksheet-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding: 20px var(--space-8); border-bottom: 1px solid var(--color-line); }
.section-title { display: flex; align-items: center; gap: var(--space-3); min-width: 0; }
.section-number { display: inline-flex; align-items: center; justify-content: center; color: var(--color-text-secondary); font: 12px/1 var(--font-number); border: 1px solid var(--color-line); width: 28px; height: 28px; flex-shrink: 0; background: var(--color-surface); }
.small-tag { color: var(--color-accent); background: var(--color-accent-soft); border: 1px solid #c1ceef; padding: 3px 8px; font-size: 11px; border-radius: 3px; }
.live-status { color: var(--color-text-secondary); font-size: 11px; display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.status-dot { height: 6px; width: 6px; border-radius: 50%; background: var(--color-accent); }
.calculator-grid { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr); }
.calculator-card { padding: var(--space-6) var(--space-8) var(--space-8); }
.form-description { color: var(--color-text-secondary); font-size: 13px; margin-bottom: var(--space-6); }
.form-group { margin: 0 0 var(--space-6); padding: 0; border: 0; min-width: 0; }
.form-group legend { font-size: 11px; font-weight: 500; letter-spacing: .9px; text-transform: uppercase; margin-bottom: var(--space-3); padding: 0; color: var(--color-text-secondary); }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4); }
.period-row { grid-template-columns: .75fr 1.25fr; }
.field { display: flex; flex-direction: column; gap: var(--space-2); min-width: 0; }
.field label { display: flex; align-items: center; justify-content: space-between; font-size: 13px; font-weight: 500; gap: var(--space-2); }
.field input, .field select, .field textarea { border: 1px solid var(--color-control-line); background-color: var(--color-surface); width: 100%; color: var(--color-text); border-radius: var(--radius-control); padding: var(--space-3); font-size: 16px; line-height: 1.5; }
.field input, .field select { min-height: var(--control-height); height: auto; padding-block: 10px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 2px; border-color: var(--color-accent); }
select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23596473' stroke-width='1.5'%3E%3Cpath d='m4 6 4 4 4-4'/%3E%3C/svg%3E"); background-position: right 12px center; background-repeat: no-repeat; background-size: 16px; padding-right: 36px !important; }
.input-affix { display: flex; align-items: center; gap: var(--space-2); min-height: var(--control-height); padding-inline: var(--space-3); background: var(--color-surface); border: 1px solid var(--color-control-line); border-radius: var(--radius-control); }
.input-affix > span { color: var(--color-text-secondary); }
.field .input-affix input { border: none; padding: 10px 0; min-height: 46px; height: auto; background: transparent; border-radius: 0; font-variant-numeric: tabular-nums; }
.field .input-affix input:focus { outline: none; }
.input-affix:focus-within { outline: 2px solid var(--color-accent); outline-offset: 2px; border-color: var(--color-accent); }
.input-unit { font-size: 11px; flex-shrink: 0; }
.field-hint, .optional { color: var(--color-text-secondary); font-size: 12px; font-weight: 400; }
.field-error { color: var(--color-error); font-size: 12px; line-height: 1.5; }
.field [aria-invalid="true"], .input-affix:has([aria-invalid="true"]) { border-color: var(--color-error); }
.field [aria-invalid="true"]:focus, .input-affix:has([aria-invalid="true"]):focus-within { outline-color: var(--color-error); }
.quick-days { margin-top: var(--space-4); }
.quick-label { display: block; font-size: 11px; color: var(--color-text-secondary); margin-bottom: var(--space-2); }
.quick-buttons { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.quick-buttons button { min-height: 36px; font-size: 12px; padding: 6px 11px; border-radius: var(--radius-control); background: var(--color-surface); border: 1px solid var(--color-control-line); color: var(--color-text-secondary); }
.quick-buttons button:hover:not(:disabled) { background: var(--color-surface-subtle); color: var(--color-text); }
.quick-buttons button[aria-pressed="true"] { color: var(--color-accent); border-color: var(--color-accent); background: var(--color-accent-soft); font-weight: 500; }
.field textarea { resize: vertical; min-height: 80px; max-height: 240px; font-size: 14px; }
textarea::placeholder { color: var(--color-text-secondary); opacity: 1; }
.form-actions { display: flex; gap: var(--space-3); margin-top: var(--space-6); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 44px; border: 1px solid transparent; border-radius: var(--radius-control); padding: 10px 16px; font-size: 13px; font-weight: 500; text-decoration: none; }
.button .icon { width: 18px; height: 18px; }
.button-primary { background: var(--color-accent); color: white; border-color: var(--color-accent); }
.button-primary:hover:not(:disabled) { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }
.button-primary:active:not(:disabled) { background: #142e7d; }
.form-actions .button-primary { min-height: var(--control-height); flex: 1; }
.button-arrow { margin-left: auto; }
.button-primary #save-label { margin-right: auto; }
.button-outline { background: var(--color-surface); color: var(--color-text); border-color: var(--color-control-line); }
.button-outline:hover:not(:disabled) { background: var(--color-surface-subtle); border-color: var(--color-text-secondary); }
.button-outline:active:not(:disabled) { background: #e2e6ed; }
.save-hint { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--color-text-secondary); margin-top: var(--space-3); }
.save-hint .icon { width: 14px; height: 14px; }

.result-card { background: var(--color-surface-subtle); border-left: 1px solid var(--color-line); border-bottom-right-radius: var(--radius-panel); padding: var(--space-8); display: flex; flex-direction: column; min-width: 0; }
.result-topline { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-4); }
.result-topline h3 { font-size: 14px; font-weight: 500; }
.result-period { white-space: nowrap; color: var(--color-text-secondary); font-size: 11px; border: 1px solid #cad1dd; padding: 3px 8px; border-radius: 3px; }
.result-announcement { padding-block: var(--space-8); }
.result-amount { color: var(--color-accent); font: 400 52px/1.2 var(--font-number); letter-spacing: -2px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.result-amount .currency-symbol { font-size: .7em; letter-spacing: 0; margin-right: 6px; }
.result-caption { margin-top: var(--space-2); font-size: 13px; color: var(--color-text-secondary); }
.result-card.is-invalid .result-amount { color: var(--color-text-secondary); }
.result-card.is-invalid .result-caption { color: var(--color-error); }
.result-divider { height: 1px; background: #d3dae5; margin-bottom: var(--space-6); }
.day-breakdown { display: grid; grid-template-columns: 1.15fr 1fr 1.1fr; gap: var(--space-3); }
.breakdown-label { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--color-text-secondary); }
.day-breakdown strong { display: block; margin-top: 4px; font-size: 26px; font-weight: 500; font-variant-numeric: tabular-nums; }
.legend-dot { width: 6px; height: 6px; display: inline-block; flex-shrink: 0; }
.active-dot { background: var(--color-accent); }
.interrupted-dot { border: 1px solid #737f91; background: transparent; }
.day-track { display: flex; height: 24px; gap: 3px; margin-top: var(--space-4); }
.day-cell { min-width: 0; flex: 1; background: #e0e5ee; border: 1px solid #c8d0dc; }
.day-cell.is-active { background: var(--color-accent); border-color: var(--color-accent); }
.track-caption { color: var(--color-text-secondary); font-size: 11px; line-height: 1.6; margin-top: var(--space-3); }
.track-caption span { font-size: 10px; }
.calculation-detail { border-top: 1px solid #d3dae5; margin-top: var(--space-6); padding-top: var(--space-6); }
.detail-row { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-2); font-size: 13px; }
.detail-row > span { color: var(--color-text-secondary); }
.detail-row strong { font: 400 13px/1.5 var(--font-number); color: var(--color-text); }
.formula-label { margin-top: var(--space-6); font-size: 10px; font-weight: 500; letter-spacing: .9px; color: var(--color-text-secondary); }
.formula { font: 400 12px/1.8 var(--font-number); color: var(--color-text-secondary); margin-top: var(--space-2); overflow-wrap: anywhere; }
.precision-note { display: flex; align-items: flex-start; gap: var(--space-2); margin-top: auto; padding-top: var(--space-8); }
.precision-note > .icon { margin-top: 1px; width: 18px; height: 18px; color: var(--color-accent); }
.precision-note strong { display: block; font-size: 12px; font-weight: 500; }
.precision-note p > span { display: block; font-size: 11px; color: var(--color-text-secondary); margin-top: 3px; }

/* Register: aligned financial data, with summaries separate from actions. */
.records-section { margin-top: var(--space-12); scroll-margin-top: var(--space-6); }
.records-heading { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-4); }
.count-badge { padding: 2px 7px; font-size: 11px; color: var(--color-text-secondary); background: #e6e9ee; border-radius: 3px; min-width: 23px; text-align: center; }
.data-actions { display: flex; align-items: center; gap: var(--space-2); }
.data-actions .button { min-height: 40px; font-size: 12px; padding: 8px 12px; }
.register-card { border: 1px solid var(--color-line); border-radius: var(--radius-panel); background: var(--color-surface); overflow: hidden; }
.register-toolbar { padding: var(--space-4) var(--space-6); display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); border-bottom: 1px solid var(--color-line); }
.register-toolbar > p { font-size: 13px; color: var(--color-text-secondary); }
.year-filter { display: flex; align-items: center; gap: var(--space-3); }
.year-filter label { font-size: 12px; color: var(--color-text-secondary); }
.year-filter select { min-width: 120px; min-height: 36px; padding: 7px 12px; border: 1px solid var(--color-control-line); border-radius: var(--radius-control); background-color: var(--color-surface); font-size: 12px; color: var(--color-text); }
.summary-grid { display: grid; grid-template-columns: 1.35fr 1fr 1fr .9fr; border-bottom: 1px solid var(--color-line); padding-block: var(--space-6); }
.summary-grid > div { padding-inline: var(--space-6); min-width: 0; border-left: 1px solid var(--color-line); }
.summary-grid > div:first-child { border-left: 0; }
.summary-label { display: block; font-size: 12px; color: var(--color-text-secondary); }
.summary-grid strong { display: block; margin-top: var(--space-2); font-size: 28px; font-weight: 500; line-height: 1.3; letter-spacing: -.7px; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.summary-total strong { color: var(--color-accent); }
.table-wrap { overflow-x: auto; }
.table-wrap:focus-visible { outline-offset: -3px; }
table { width: 100%; min-width: 1110px; border-collapse: collapse; text-align: left; font-size: 12px; }
th { font-size: 11px; font-weight: 500; background: #f8f9fb; color: var(--color-text-secondary); padding: 12px 10px; white-space: nowrap; border-bottom: 1px solid var(--color-line); }
td { padding: 16px 10px; border-bottom: 1px solid var(--color-line); font-variant-numeric: tabular-nums; vertical-align: middle; }
th:first-child, td:first-child { padding-left: var(--space-6); }
th:last-child, td:last-child { padding-right: var(--space-6); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: #f8faff; }
.numeric { text-align: right; white-space: nowrap; }
.year-cell { color: var(--color-text-secondary); }
.month-cell { font-weight: 500; white-space: nowrap; }
.daily-rate-cell { font: 400 11px/1.5 var(--font-number); }
.contribution-cell { font-weight: 600; color: var(--color-accent); }
.note-cell { min-width: 130px; max-width: 230px; overflow-wrap: anywhere; white-space: pre-wrap; color: var(--color-text-secondary); font-size: 11px; }
.row-actions { display: flex; gap: 4px; }
.icon-button { display: inline-flex; align-items: center; justify-content: center; gap: 6px; width: 36px; height: 36px; padding: 8px; border: 1px solid transparent; border-radius: var(--radius-control); background: transparent; color: var(--color-text-secondary); }
.icon-button .icon { width: 17px; height: 17px; }
.icon-button:hover { color: var(--color-accent); background: var(--color-accent-soft); border-color: #bccbee; }
.icon-button.delete:hover { color: var(--color-error); background: var(--color-error-soft); border-color: #d7a2a2; }
.action-label { display: none; }
tr.is-editing, tr.is-editing:hover { background: var(--color-accent-soft); }
tr.is-editing .year-cell { box-shadow: inset 3px 0 var(--color-accent); }
.empty-state { display: flex; justify-content: center; align-items: center; gap: var(--space-8); padding: var(--space-12) var(--space-6); }
.empty-state h3 { font-size: 16px; }
.empty-state p { font-size: 13px; color: var(--color-text-secondary); line-height: 1.7; margin-top: var(--space-2); }
.empty-ledger { width: 112px; height: 88px; border: 1px solid #b5c0d3; border-radius: 3px; background: #f7f9fd; padding: 12px; display: grid; gap: 10px; flex-shrink: 0; transform: rotate(-3deg); }
.empty-ledger > div { display: grid; grid-template-columns: 1.5fr 1fr .7fr; gap: 8px; align-items: center; border-bottom: 1px solid #e1e6ef; padding-bottom: 7px; }
.empty-ledger > div:last-child { border: 0; padding-bottom: 0; }
.empty-ledger span { display: block; height: 4px; background: #cbd5e6; }
.empty-ledger > div:first-child span:last-child { background: var(--color-accent); }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--color-accent); font-size: 12px; font-weight: 500; text-decoration: none; padding-block: 10px; margin-top: 4px; }
.text-link .icon { width: 16px; height: 16px; }
.text-link:hover { text-decoration: underline; }
.register-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); border-top: 1px solid var(--color-line); padding: 12px var(--space-6); }
.register-footer > span { display: flex; align-items: center; gap: var(--space-2); font-size: 11px; color: var(--color-text-secondary); }
.register-footer > span .icon { width: 16px; height: 16px; }
.clear-button { display: flex; align-items: center; justify-content: center; gap: 6px; background: transparent; border: 1px solid transparent; border-radius: var(--radius-control); padding: 8px 10px; min-height: 36px; color: var(--color-text-secondary); font-size: 11px; }
.clear-button .icon { width: 15px; height: 15px; }
.clear-button:hover:not(:disabled) { color: var(--color-error); background: var(--color-error-soft); }

.method-section { display: grid; grid-template-columns: .85fr 1.5fr; gap: var(--space-8); padding-block: var(--space-10); scroll-margin-top: var(--space-6); }
.method-heading { display: flex; align-items: flex-start; gap: var(--space-3); }
.method-heading h2 { font-size: 17px; padding-top: 3px; }
.method-content > p:last-child { max-width: 680px; color: var(--color-text-secondary); font-size: 12px; line-height: 1.8; }
.method-formula { display: flex; flex-wrap: wrap; gap: 8px 12px; font: 400 12px/1.7 var(--font-number); margin-bottom: var(--space-3); }
.math-symbol { color: var(--color-accent); }
.site-footer { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); padding-block: var(--space-6); border-top: 1px solid var(--color-line); color: var(--color-text-secondary); font-size: 11px; }
.site-footer strong { color: var(--color-text); font-weight: 500; margin-right: 5px; }

/* Native modal behavior supplies focus containment, inert background and Escape. */
.confirmation-dialog { max-width: min(480px, calc(100% - 32px)); width: 480px; max-height: calc(100dvh - 48px); padding: 0; border: 1px solid var(--color-line); border-radius: var(--radius-panel); background: var(--color-surface); color: var(--color-text); box-shadow: 0 16px 64px #111b3533; }
.confirmation-dialog::backdrop { background: #151e35a6; }
.dialog-content { padding: var(--space-8); }
.dialog-topline { display: flex; justify-content: space-between; align-items: center; margin-bottom: var(--space-4); }
.dialog-icon { display: inline-flex; justify-content: center; align-items: center; width: 40px; height: 40px; background: var(--color-accent-soft); color: var(--color-accent); border-radius: var(--radius-control); }
.dialog-content > h2 { font-size: 22px; }
.dialog-content > p { color: var(--color-text-secondary); font-size: 14px; line-height: 1.7; margin-top: var(--space-3); overflow-wrap: anywhere; }
.dialog-actions { display: flex; justify-content: flex-end; gap: var(--space-3); margin-top: var(--space-8); }
.dialog-actions .button { min-height: 44px; }
.confirmation-dialog.is-destructive .dialog-icon { color: var(--color-error); background: var(--color-error-soft); }
.confirmation-dialog.is-destructive #dialog-confirm { background: var(--color-error); border-color: var(--color-error); }
.confirmation-dialog.is-destructive #dialog-confirm:hover { background: #8f2525; border-color: #8f2525; }

@media (max-width: 1100px) {
    .site-shell, .header-inner { padding-inline: var(--space-6); }
    .main-nav { gap: var(--space-4); }
    .header-country { display: none; }
    .privacy-note { display: none; }
    .calculator-card, .result-card { padding-inline: var(--space-6); }
    .worksheet-heading { padding-inline: var(--space-6); }
    .result-topline { flex-wrap: wrap; gap: var(--space-2); }
    .quick-buttons { gap: 6px; }
    .quick-buttons button { padding-inline: 8px; }
}

@media (max-width: 900px) {
    .calculator-grid { grid-template-columns: minmax(0, 1fr); }
    .result-card { border-left: 0; border-top: 1px solid var(--color-line); border-radius: 0 0 var(--radius-panel) var(--radius-panel); }
    .result-topline { flex-wrap: nowrap; }
    .result-announcement { padding-block: var(--space-6); }
    .quick-buttons { gap: var(--space-2); }
    .quick-buttons button { padding-inline: var(--space-3); }
    .method-section { grid-template-columns: 1fr; gap: var(--space-4); }
    .method-content { padding-left: 40px; }
    .summary-grid > div { padding-inline: var(--space-4); }
}

@media (max-width: 700px) {
    .site-shell, .header-inner { padding-inline: var(--space-4); }
    .header-inner { flex-wrap: wrap; gap: 0; padding-top: var(--space-4); }
    .brand { margin-bottom: var(--space-4); }
    .brand-name { display: flex; gap: var(--space-3); align-items: baseline; }
    .brand-description { border-left: 1px solid var(--color-line); padding-left: var(--space-3); margin-top: 0; }
    .main-nav { width: 100%; gap: var(--space-6); min-height: 44px; }
    .nav-link { min-height: 44px; font-size: 12px; }
    .nav-link .icon { width: 16px; height: 16px; }
    .page-intro { padding-block: var(--space-8) var(--space-6); }
    h1 { font-size: 28px; }
    .intro-copy { font-size: 14px; }
    .eyebrow { font-size: 9px; letter-spacing: .7px; }
    .eyebrow-separator { padding-inline: 4px; }
    .worksheet-heading { padding: var(--space-4); }
    .worksheet-heading .section-title { gap: var(--space-2); flex-wrap: wrap; }
    .worksheet-heading h2 { font-size: 18px; }
    .live-status { font-size: 0; gap: 0; }
    .live-status .status-dot { height: 7px; width: 7px; }
    .calculator-card { padding: var(--space-6) var(--space-4); }
    .result-card { padding: var(--space-6) var(--space-4); }
    .result-topline { flex-wrap: wrap; gap: var(--space-2); }
    .result-amount { font-size: 44px; letter-spacing: -1.6px; }
    .breakdown-label { font-size: 11px; }
    .day-breakdown strong { font-size: 24px; }
    .day-track { gap: 2px; }
    .precision-note { padding-top: var(--space-6); }
    .quick-buttons button { min-height: 44px; }
    .records-section { margin-top: var(--space-8); }
    .records-heading { flex-wrap: wrap; gap: var(--space-4); }
    .data-actions { width: 100%; }
    .data-actions .button { min-height: 44px; }
    .register-toolbar { padding: var(--space-4); align-items: flex-start; }
    .register-toolbar > p { font-size: 12px; max-width: 200px; }
    .year-filter { gap: var(--space-2); flex-shrink: 0; }
    .year-filter select { min-height: 44px; min-width: 112px; }
    .summary-grid { grid-template-columns: 1fr 1fr; gap: var(--space-6) 0; }
    .summary-grid > div:nth-child(3) { border-left: 0; }
    .summary-label { font-size: 11px; }
    .summary-grid strong { font-size: 26px; }
    .table-wrap { overflow: visible; }
    table, tbody { display: block; min-width: 0; width: 100%; }
    thead { position: absolute; width: 1px; height: 1px; clip: rect(0, 0, 0, 0); overflow: hidden; }
    tr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-4) var(--space-6); padding: var(--space-6) var(--space-4); border-bottom: 1px solid var(--color-line); }
    tbody tr:last-child { border-bottom: 0; }
    td, td:first-child, td:last-child { display: block; padding: 0; border: 0; text-align: left; font-size: 14px; }
    td::before { content: attr(data-label); display: block; font: 400 11px/1.5 var(--font-body); color: var(--color-text-secondary); margin-bottom: 4px; }
    td.year-cell, td.month-cell { font-size: 16px; font-weight: 500; padding-bottom: var(--space-3); border-bottom: 1px solid var(--color-line); }
    td.month-cell { text-align: right; }
    .daily-rate-cell { font-size: 12px; }
    td.contribution-cell { font-size: 18px; line-height: 1.35; }
    td.note-cell { grid-column: 1 / -1; max-width: none; font-size: 13px; }
    .note-cell:empty { display: none; }
    td.actions-cell { grid-column: 1 / -1; padding-top: var(--space-3); border-top: 1px solid var(--color-line); }
    .actions-cell::before { display: none; }
    .row-actions { justify-content: flex-end; gap: var(--space-2); }
    .row-actions .icon-button { width: auto; min-width: 44px; height: 44px; padding: 10px 12px; border-color: var(--color-control-line); font-size: 12px; }
    .row-actions .action-label { display: inline; }
    tr.is-editing { box-shadow: inset 3px 0 var(--color-accent); }
    tr.is-editing .year-cell { box-shadow: none; }
    .empty-state { flex-direction: column; text-align: center; padding: var(--space-8) var(--space-4); gap: var(--space-6); }
    .empty-state p { font-size: 12px; }
    .text-link { min-height: 44px; }
    .register-footer { padding: var(--space-4); flex-wrap: wrap; gap: var(--space-3); }
    .clear-button { min-height: 44px; padding-left: 0; }
    .method-section { padding-block: var(--space-8); }
    .method-content { padding-left: 0; }
    .method-formula { font-size: 11px; gap: 6px; }
    .site-footer { flex-wrap: wrap; gap: var(--space-3); }
    .site-footer > span:nth-child(2) { display: none; }
    .dialog-content { padding: var(--space-6); }
    .dialog-topline .icon-button { width: 44px; height: 44px; }
}

@media (max-width: 480px) {
    .main-nav { gap: var(--space-4); justify-content: space-between; }
    .nav-link { gap: 6px; padding-inline: 0; }
    .nav-link .icon { width: 15px; height: 15px; }
    .amount-days-row { grid-template-columns: 1fr; gap: var(--space-4); }
    .field textarea { font-size: 16px; }
    .form-actions { flex-direction: column; }
    .form-actions .button { min-height: 48px; }
    .save-hint { font-size: 10px; align-items: flex-start; }
    .save-hint .icon { margin-top: 1px; }
    .quick-buttons { gap: 6px; }
    .quick-buttons button { padding-inline: 9px; font-size: 11px; }
    .register-toolbar { flex-direction: column-reverse; gap: var(--space-3); }
    .register-toolbar > p { max-width: none; }
    .year-filter { width: 100%; justify-content: space-between; }
    .year-filter select { min-width: 144px; }
    .summary-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-4) 0; }
    .summary-grid .summary-total { grid-column: 1 / -1; padding-bottom: var(--space-4); border-bottom: 1px solid var(--color-line); }
    .summary-grid > div:nth-child(2) { border-left: 0; }
    .summary-grid > div:nth-child(3) { border-left: 1px solid var(--color-line); }
    .summary-grid > div:not(.summary-total) { padding-inline: var(--space-3); }
    .summary-label { overflow-wrap: anywhere; }
    .register-footer > span { align-items: flex-start; line-height: 1.7; }
    .register-footer > span .icon { margin-top: 2px; }
    .dialog-actions { flex-wrap: wrap; }
    .dialog-actions .button { flex: 1; }
}

@media (prefers-reduced-motion: no-preference) {
    button, a { transition: color var(--duration-feedback) ease, background-color var(--duration-feedback) ease, border-color var(--duration-feedback) ease; }
}

@media (forced-colors: active) {
    .day-cell.is-active, .active-dot { background: Highlight; border-color: Highlight; forced-color-adjust: none; }
    .nav-link[aria-current="location"]::after { background: Highlight; }
}