/*---------------------------------------/*
 # SETTINGS
/*---------------------------------------*/
:root {
  /* brand */
  --color-pine: #0f3d3e;
  --color-pine-deep: #082829;
  --color-mint: #2bb58a;
  --color-amber: #d98e04;
  --color-coral: #d64545;

  /* roles */
  --color-paper: #f5f6f3;
  --color-surface: #ffffff;
  --color-mist: #eaede8;
  --color-slate: #1d2523;
  --color-mute: #5b6663;
  --color-line: #dde2dc;
  --color-line-strong: #b9c2bc;
  --color-ok-bg: #e3f5ee;
  --color-warn-bg: #fdf1dc;
  --color-err-bg: #fbe5e5;
  --color-info-bg: #e7eef6;

  /* System fonts: no font download keeps LCP well under 3 s on mobile (DASH-3). */
  --font-display: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-label: ui-monospace, 'SFMono-Regular', Consolas, monospace;

  --shadow: 0 6px 20px rgba(8, 40, 41, 0.08);
  --shadow-sm: 0 1px 3px rgba(8, 40, 41, 0.08);

  --space-4: .25rem; --space-8: .5rem; --space-12: .75rem; --space-16: 1rem; --space-24: 1.5rem;
  --space-32: 2rem; --space-48: 3rem; --space-64: 4rem; --space-120: 7.5rem;

  --radius-sm: 6px; --radius: 12px; --radius-full: 9999px;
  --maxw: 1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-paper: #0e1514;
    --color-surface: #162120;
    --color-mist: #1b2826;
    --color-slate: #e4ebe8;
    --color-mute: #9aa8a4;
    --color-line: #26332f;
    --color-line-strong: #3a4a45;
    --color-ok-bg: #133a2d;
    --color-warn-bg: #3d2f12;
    --color-err-bg: #42191a;
    --color-info-bg: #182a3d;
    --color-pine: #7fd6bb;
    --shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  }
}

/*---------------------------------------/*
 # GENERIC
/*---------------------------------------*/
*,
*::before,
*::after { box-sizing: border-box; padding: 0; margin: 0; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

/*---------------------------------------/*
 # ELEMENTS
/*---------------------------------------*/
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-slate);
  background: var(--color-paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main { flex: 1; }

img, svg { display: block; max-width: 100%; }

a { color: var(--color-pine); text-underline-offset: 2px; }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.2; }
h1 { font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.1rem); margin-bottom: var(--space-16); }
h2 { font-size: clamp(1.15rem, 1rem + .8vw, 1.45rem); margin-bottom: var(--space-12); }
h3 { font-size: 1.05rem; margin-bottom: var(--space-8); }

p + p { margin-top: var(--space-8); }

strong { font-weight: 650; }

small { font-size: .82em; }

/*---------------------------------------/*
 # OBJECTS
/*---------------------------------------*/
.o-container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--space-16); }
.o-container--narrow { max-width: 460px; }

.o-grid { display: grid; gap: var(--space-24); }
.o-grid--2-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }

@media (max-width: 760px) {
  .o-grid--2-cols { grid-template-columns: minmax(0, 1fr); }
}

.o-list-reset { list-style: none; }

/*---------------------------------------/*
 # COMPONENTS
/*---------------------------------------*/

/* Header and navigation */
.c-site-header {
  background: var(--color-pine-deep);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}

.c-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-8) var(--space-24);
  padding-block: var(--space-12);
}

.c-brand { color: #fff; font-weight: 700; text-decoration: none; letter-spacing: .01em; }
.c-brand__accent { color: var(--color-mint); margin-left: var(--space-4); font-weight: 500; }

.c-nav__links { display: flex; flex-wrap: wrap; gap: var(--space-4); flex: 1; }

.c-nav__link {
  color: #cfe3dd;
  text-decoration: none;
  padding: var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  font-size: .95rem;
}

.c-nav__link:hover,
.c-nav__link:focus-visible { color: #fff; background: rgba(255, 255, 255, .1); }
.c-nav__link.is-active { color: var(--color-pine-deep); background: var(--color-mint); font-weight: 600; }

.c-nav__user { display: flex; align-items: center; gap: var(--space-8); }
.c-nav__email { color: #cfe3dd; font-size: .85rem; }

@media (max-width: 640px) {
  .c-nav { gap: var(--space-8); }
  .c-nav__links { order: 3; flex-basis: 100%; }
  .c-nav__user { margin-left: auto; }
  .c-nav__email { display: none; }
  .c-nav__link { padding: var(--space-4) var(--space-8); font-size: .9rem; }
}

/* Sub-navigation (anchors within a page) */
.c-subnav { display: flex; flex-wrap: wrap; gap: var(--space-8); }
.c-subnav a {
  padding: var(--space-4) var(--space-12);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-full);
  text-decoration: none;
  font-size: .9rem;
}
.c-subnav a:hover,
.c-subnav a:focus-visible { background: var(--color-mist); }

/* Sections */
.c-section { padding-block: var(--space-24); }
.c-section + .c-section { border-top: 1px solid var(--color-line); }
.c-section--head { padding-bottom: var(--space-16); }
.c-section[id] { scroll-margin-top: 110px; }

/* Buttons */
.c-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  font: inherit;
  font-weight: 600;
  padding: var(--space-8) var(--space-16);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  transition: background-color .15s ease, border-color .15s ease;
}
.c-btn--primary { background: var(--color-pine-deep); color: #fff; }
.c-btn--primary:hover,
.c-btn--primary:focus-visible { background: #0b4f4b; }
.c-btn--secondary { background: var(--color-surface); color: var(--color-slate); border-color: var(--color-line-strong); }
.c-btn--secondary:hover,
.c-btn--secondary:focus-visible { background: var(--color-mist); }
.c-btn--ghost { background: transparent; color: inherit; border-color: currentColor; opacity: .85; }
.c-btn--ghost:hover,
.c-btn--ghost:focus-visible { opacity: 1; }
.c-btn--sm { padding: var(--space-4) var(--space-12); min-height: 34px; font-size: .85rem; }

@media (prefers-color-scheme: dark) {
  .c-btn--primary { background: var(--color-mint); color: #082829; }
  .c-btn--primary:hover,
  .c-btn--primary:focus-visible { background: #46c99f; }
}

/* KPI tiles (DASH-2: every tile fits at 375 px) */
.c-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-12);
  margin-top: var(--space-16);
}

.c-kpi {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-12) var(--space-16);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}
.c-kpi__label { font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; color: var(--color-mute); }
.c-kpi__value { font-size: 1.45rem; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.c-kpi__sub { font-size: .82rem; color: var(--color-mute); overflow-wrap: anywhere; }

@media (max-width: 400px) {
  .c-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-8); }
  .c-kpi { padding: var(--space-8) var(--space-12); }
  .c-kpi__value { font-size: 1.2rem; }
}

/* Cards */
.c-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr)); gap: var(--space-16); }
.c-stack { display: grid; gap: var(--space-12); }

.c-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-16);
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: var(--space-8);
  min-width: 0;
}
.c-card__head { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-8); }
.c-card__title { margin: 0; margin-right: auto; font-size: 1rem; overflow-wrap: anywhere; }
.c-card__big { font-size: 1.15rem; font-variant-numeric: tabular-nums; }

/* Badges */
.c-badge {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  padding: 1px var(--space-8);
  border-radius: var(--radius-full);
  background: var(--color-mist);
  color: var(--color-slate);
  white-space: nowrap;
}
.c-badge--ok { background: var(--color-ok-bg); }
.c-badge--warn { background: var(--color-warn-bg); }
.c-badge--err { background: var(--color-err-bg); white-space: normal; }
.c-badge--info { background: var(--color-info-bg); }

/* Alerts */
.c-alerts { display: grid; gap: var(--space-8); }
.c-alert {
  padding: var(--space-12) var(--space-16);
  border-radius: var(--radius-sm);
  border-left: 4px solid var(--color-amber);
  background: var(--color-warn-bg);
}
.c-alert--ok { border-color: var(--color-mint); background: var(--color-ok-bg); }
.c-alert--err { border-color: var(--color-coral); background: var(--color-err-bg); }
.c-alert--info { border-color: #4a7fb5; background: var(--color-info-bg); }
.c-alert ul { margin: var(--space-4) 0 0 var(--space-24); }

/* Definition pairs */
.c-pairs { display: grid; grid-template-columns: auto 1fr; gap: var(--space-4) var(--space-16); font-variant-numeric: tabular-nums; }
.c-pairs dt { color: var(--color-mute); }

/* Order lists in signals */
.c-orderlist { display: grid; gap: var(--space-4); padding-left: var(--space-24); font-size: .92rem; }

/* Details */
.c-details > summary { cursor: pointer; padding-block: var(--space-4); font-weight: 600; }
.c-details ul { margin: var(--space-8) 0 var(--space-8) var(--space-24); }
.c-details--card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-12) var(--space-16);
}
.c-details--card[open] > summary { margin-bottom: var(--space-8); }

/* Tables: cards per row below 760 px, so nothing scrolls sideways (DASH-2) */
.c-table-wrap { width: 100%; }
.c-table { width: 100%; border-collapse: collapse; font-size: .92rem; background: var(--color-surface); border-radius: var(--radius); }
.c-table th,
.c-table td { text-align: left; padding: var(--space-8) var(--space-12); border-bottom: 1px solid var(--color-line); vertical-align: top; }
.c-table th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--color-mute); white-space: nowrap; }
.c-table tr.is-held td { background: var(--color-ok-bg); }
.c-table__sort { font: inherit; color: inherit; text-transform: inherit; letter-spacing: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
.c-table__sort:hover,
.c-table__sort:focus-visible { color: var(--color-slate); }

@media (max-width: 760px) {
  .c-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .c-table,
  .c-table tbody,
  .c-table tr,
  .c-table td { display: block; width: 100%; }
  .c-table { background: none; }
  .c-table tr { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-sm); margin-bottom: var(--space-8); padding: var(--space-4) 0; }
  .c-table td { display: grid; grid-template-columns: 38% 1fr; gap: var(--space-8); border: 0; padding: var(--space-4) var(--space-12); overflow-wrap: anywhere; }
  .c-table td::before { content: attr(data-label); color: var(--color-mute); font-size: .8rem; }
  .c-table td[data-label=""]::before { content: none; }
  .c-table td.u-num { text-align: left; }
}

/* Forms */
.c-form { display: grid; gap: var(--space-12); margin-bottom: var(--space-16); }
.c-form--grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); align-items: end; }
.c-form--inline { grid-template-columns: minmax(0, 320px) auto; align-items: end; }
.c-form--filters { grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr)); }
.c-form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-12); }

@media (max-width: 640px) {
  .c-form--inline { grid-template-columns: minmax(0, 1fr); }
}

.c-field { display: grid; gap: var(--space-4); min-width: 0; }
.c-field--wide { grid-column: 1 / -1; }
.c-field__label { font-size: .85rem; color: var(--color-mute); }

.c-input {
  font: inherit;
  width: 100%;
  min-height: 44px;
  padding: var(--space-8) var(--space-12);
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-slate);
}
.c-input--sm { min-height: 34px; padding: var(--space-4) var(--space-8); font-size: .85rem; width: auto; }
.c-input--area { min-height: 120px; font-family: var(--font-label); font-size: .85rem; }

.c-check { display: flex; align-items: center; gap: var(--space-8); min-height: 44px; }
.c-check input { width: 20px; height: 20px; accent-color: var(--color-pine-deep); }

.c-status { font-size: .9rem; color: var(--color-mute); }
.c-status.is-success { color: #1d7a5c; }
.c-status.is-error { color: var(--color-coral); }

@media (prefers-color-scheme: dark) {
  .c-status.is-success { color: var(--color-mint); }
}

/* Empty states */
.c-empty { color: var(--color-mute); font-style: italic; }

/* Footer */
.c-footer { padding-block: var(--space-24); color: var(--color-mute); font-size: .82rem; border-top: 1px solid var(--color-line); margin-top: var(--space-32); }

/*---------------------------------------/*
 # UTILITIES
/*---------------------------------------*/
.u-num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.u-block { display: block; }
.u-text-mute { color: var(--color-mute); }
.u-text-warn { color: var(--color-coral); font-weight: 600; }
.u-mt-lg { margin-top: var(--space-24); }

.u-hide-visually {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.u-hide-visually:focus { position: static; width: auto; height: auto; clip: auto; padding: var(--space-8); background: var(--color-surface); }

/*---------------------------------------/*
 # FOCUS VISIBLE
/*---------------------------------------*/
:focus-visible { outline: 3px solid var(--color-mint); outline-offset: 2px; }

/*---------------------------------------/*
 # PROGRESSIVE ENHANCEMENT
/*---------------------------------------*/
.is-loading .js-kpis,
.is-loading .js-app { opacity: .6; }