/* WindCheck — app.css
 *
 * Single stylesheet, organized with @layer so specificity stays predictable as
 * the file grows. Design tokens are custom properties; change the brand by
 * editing the tokens layer, not by hunting hex codes through the file.
 */

@layer tokens, reset, base, layout, components, utilities;

@layer tokens {
  /* WindCheck brand (docs/decisions/0002-brand-identity.md): Aweigh's own palette,
     read from app.aweighweather.com's live CSS, so the two apps read as one
     family. Light only, by decision: no dark mode. Contrast is WCAG against the
     ground each color sits on. */
  :root {
    color-scheme: light;

    --color-bg:        #EDE9DD;              /* ground */
    --color-surface:   #FCFAF5;              /* tide 2: cards */
    --color-panel:     #F7F4EB;              /* tide: inset panels, bar tracks */
    --color-border:    rgba(35, 48, 84, .22);
    --color-text:      #233054;              /* ink, 10.7:1 */
    --color-muted:     #5C6683;              /* ink 2, 4.7:1 */
    --color-primary:   #7A5C12;              /* brass, 5.1:1: actions, selected */
    --color-secondary: #233054;              /* ink: plate, header */
    --color-danger:    #B03227;              /* signal, 5.2:1 */
    --color-warning:   #8A4B0B;              /* buoy, 5.6:1 */
    --color-success:   #155741;              /* seaglass, 7.0:1 */
    --color-brass-light: #D4B068;            /* the check in the mark, on ink */

    /* One fixed color per data source on every comparison: chips, bars,
       charts, legends. The forecast is also dashed, so a comparison still reads
       in grayscale and for color-blind users. A chart never picks its own. */
    --series-measured: #233054;
    --series-forecast: #7A5C12;
    --series-marine:   #8A4B0B;
    --series-land:     #155741;

    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;

    --radius:   8px;
    --radius-lg: 22px;
    --shadow:   0 6px 18px rgba(35, 48, 84, .10);
    --maxw:     72rem;

    /* Self-hosted (assets/fonts): a font request on one bar of signal delays the
       first paint, and offline it fails. */
    --font:         "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
    --font-data:    "IBM Plex Mono", ui-monospace, Consolas, monospace;
    --fs-sm:  0.875rem;
    --fs-base: 1rem;
    --fs-lg:  1.25rem;
    --fs-xl:  1.75rem;
  }

  @font-face { font-family: "Inter"; font-style: normal; font-weight: 400; font-display: swap;
               src: url("../fonts/inter-latin-400-normal.woff2") format("woff2"); }
  @font-face { font-family: "Inter"; font-style: normal; font-weight: 600; font-display: swap;
               src: url("../fonts/inter-latin-600-normal.woff2") format("woff2"); }
  @font-face { font-family: "Source Serif 4"; font-style: normal; font-weight: 600; font-display: swap;
               src: url("../fonts/source-serif-4-latin-600-normal.woff2") format("woff2"); }
  @font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap;
               src: url("../fonts/ibm-plex-mono-latin-500-normal.woff2") format("woff2"); }
}

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  body, h1, h2, h3, h4, p, figure, blockquote, dl, dd { margin: 0; }
  img, svg { display: block; max-width: 100%; }
  button, input, select, textarea { font: inherit; color: inherit; }
}

@layer base {
  body {
    font-family: var(--font);
    font-size: var(--fs-base);
    line-height: 1.55;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  a { color: var(--color-primary); }
  a:hover { text-decoration: none; }

  h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.2; text-wrap: balance; }
  h1 { font-size: var(--fs-xl); margin-block-end: var(--space-4); }
  h2 { font-size: var(--fs-lg); margin-block-end: var(--space-3); }

  /* Every reading, time and bearing: tabular figures so columns line up. */
  .data { font-family: var(--font-data); font-weight: 500; font-variant-numeric: tabular-nums; }
  p  { margin-block-end: var(--space-4); }

  :focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }
}

@layer layout {
  .main {
    flex: 1;
    width: 100%;
    max-width: var(--maxw);
    margin-inline: auto;
    padding: var(--space-8) var(--space-4);
  }

  .topbar {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    background: var(--color-surface);
    border-block-end: 1px solid var(--color-border);
  }

  .topbar__brand {
    display: inline-flex; align-items: center; gap: var(--space-2);
    color: var(--color-text); text-decoration: none;
    font: 600 1.35rem/1 var(--font-display); letter-spacing: -.01em;
  }
  .topbar__brand b { font-weight: 600; color: var(--color-primary); }
  .brand-plate {
    width: 34px; height: 34px; flex: none; border-radius: 22.37%;
    display: grid; place-items: center;
    background: var(--color-secondary); color: var(--color-bg); --mark-accent: var(--color-brass-light);
  }
  .brand-plate svg { width: 80%; height: 80%; }
  .topbar__nav   { display: flex; gap: var(--space-4); }
  .topbar__user  { margin-inline-start: auto; display: flex; align-items: center; gap: var(--space-3); }

  .footer {
    padding: var(--space-6) var(--space-4);
    color: var(--color-muted);
    font-size: var(--fs-sm);
    text-align: center;
  }

  .skip-link {
    position: absolute;
    inset-inline-start: -9999px;
  }
  .skip-link:focus {
    inset-inline-start: var(--space-4);
    inset-block-start: var(--space-4);
    z-index: 10;
    background: var(--color-surface);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
  }
}

@layer components {
  .card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: var(--space-6);
  }
  .card--narrow   { max-width: 26rem; margin-inline: auto; }
  .card--centered { max-width: 34rem; margin-inline: auto; text-align: center; }

  .btn {
    display: inline-block;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-panel);
    color: var(--color-text);
    font-weight: 600;
    line-height: 1.1;
    text-decoration: none;
    cursor: pointer;
  }
  .btn--primary { background: var(--color-primary); color: #fff; border-color: transparent; }
  .btn--ghost   { background: transparent; }
  .btn--danger  { background: transparent; color: var(--color-danger); border-color: var(--color-danger); }
  .btn:hover    { filter: brightness(0.95); }

  label {
    display: block;
    margin-block: var(--space-4) var(--space-1);
    font-size: var(--fs-sm);
    color: var(--color-muted);
  }

  input[type="text"], input[type="email"], input[type="password"], select, textarea {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
  }

  /* Password field with its show/hide toggle. The input keeps room on the
     right so typed text never runs under the button. */
  .password-field {
    position: relative;
  }

  .password-field input {
    padding-right: 2.75rem;
  }

  .password-field__toggle {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    display: inline-flex;
    align-items: center;
    padding: 0 var(--space-3);
    border: 0;
    background: transparent;
    color: var(--color-muted, #666);
    cursor: pointer;
  }

  .password-field__toggle:hover,
  .password-field__toggle:focus-visible {
    color: var(--color-text, #222);
  }

  .password-field__toggle[hidden] {
    display: none;
  }

  form .btn { margin-block-start: var(--space-6); }

  .alert {
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
  }
  .alert--error   { background: rgba(176, 50, 39, .07); border-color: rgba(176, 50, 39, .35); color: var(--color-danger); }
  .alert--success { background: rgba(21, 87, 65, .07); border-color: rgba(21, 87, 65, .35); color: var(--color-success); }

  .error-code {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-block-end: var(--space-2);
  }

  /* Fixed environment badge. Rendered in local and staging only, never in
     production, so a tab or a screenshot in a bug report identifies itself.
     Non-interactive and aria-hidden, so it cannot get in the way of the page. */
  .env-badge {
    position: fixed;
    inset-block-end: 1rem;
    inset-inline-start: 1rem;
    z-index: 2000;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.75rem;
    border-radius: 999px;
    background: var(--env-badge-color, var(--color-secondary));
    color: #fff;
    font: 700 0.72rem/1 ui-monospace, SFMono-Regular, Menlo, monospace;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    box-shadow: 0 8px 20px -6px rgb(0 0 0 / 55%);
  }
  .env-badge__dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #fff;
    opacity: 0.85;
  }

  @media print {
    .env-badge { display: none; }
  }

  .icon { display: inline-block; vertical-align: -0.15em; }
}

/* Capture page and shared form pieces. Built for a phone held in one hand on a
   boat: large targets, one column, nothing that depends on hover. */
@layer components {
  .hp-field {
    position: absolute !important;
    inset-inline-start: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }

  .topbar__logout { margin: 0; }
  .topbar__logout .btn { margin: 0; }
  .btn:disabled { opacity: 0.5; cursor: not-allowed; filter: none; }
  .btn--block   { display: block; width: 100%; text-align: center; }
  .btn--large   { padding: var(--space-3) var(--space-4); font-size: var(--fs-lg); font-weight: 600; }

  .capture { max-width: 40rem; margin-inline: auto; display: grid; gap: var(--space-4); }
  .capture h1 { margin-block-end: 0; }
  .capture__step h2 { display: flex; align-items: center; gap: var(--space-2); }
  .capture__num {
    display: inline-grid; place-items: center;
    width: 1.75rem; height: 1.75rem; border-radius: 50%;
    background: var(--color-secondary); color: #fff; font-size: var(--fs-sm);
  }
  .capture__status { margin-block: var(--space-3) 0; color: var(--color-muted); }
  .capture .btn { margin-block-start: var(--space-4); }
  .capture__save { position: sticky; bottom: 0; padding-block: var(--space-3); background: var(--color-bg); }
  .capture__save .btn { margin-block-start: 0; }

  .capture__choice { border: 0; padding: 0; margin: 0; display: grid; gap: var(--space-2); }
  /* Overrides the base label (small, muted, block): these are the choice itself. */
  .radio {
    display: flex; gap: var(--space-3); align-items: center;
    margin: 0; padding-block: var(--space-2);
    font-size: var(--fs-base); color: var(--color-text);
  }
  .radio input { width: 1.25rem; height: 1.25rem; flex: none; margin: 0; }

  .field-row { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr)); }
  .field-error { color: var(--color-danger); margin-block: var(--space-2) 0; }
  [aria-invalid="true"] { border-color: var(--color-danger) !important; }
  .capture input, .capture select, .capture textarea { font-size: 1rem; min-height: 2.75rem; }

  .capture__results h3 { font-size: var(--fs-base); margin-block: var(--space-4) var(--space-2); }
  .stations { display: grid; gap: var(--space-2); }
  .station {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: var(--space-3);
    background: var(--color-surface);
  }
  .station--forecast { border-color: var(--color-secondary); }
  .station header { margin-block-end: var(--space-1); }
  .station__wind { font-size: var(--fs-xl); font-weight: 700; margin: 0; }
  .station__gust { font-size: var(--fs-base); font-weight: 400; color: var(--color-muted); }
  .station__meta { font-size: var(--fs-sm); color: var(--color-muted); margin: var(--space-1) 0 0; }
  .skipped { margin-block-start: var(--space-4); font-size: var(--fs-sm); color: var(--color-muted); }
  .skipped ul { padding-inline-start: var(--space-6); margin-block: var(--space-2) 0; }

  .media-pick { margin-block-start: var(--space-2); }
  .media-list { list-style: none; padding: 0; margin: var(--space-3) 0 0; display: grid; gap: var(--space-2); }
  .media-item {
    display: flex; align-items: center; gap: var(--space-3);
    padding: var(--space-2); border: 1px solid var(--color-border); border-radius: var(--radius);
    background: var(--color-surface);
  }
  .media-item img, .media-item__icon {
    width: 56px; height: 56px; flex: none; object-fit: cover; border-radius: 4px;
    display: grid; place-items: center; background: var(--color-bg); font-size: 1.5rem;
  }
  .media-item__name { flex: 1; min-width: 0; overflow-wrap: anywhere; }
  .media-item__name progress { display: block; width: 100%; margin-block-start: var(--space-1); }
  .media-item__msg { color: var(--color-danger); font-size: var(--fs-sm); }
  .media-item--done { border-color: var(--color-success); }
  .media-item--failed, .media-item--warn { border-color: var(--color-danger); }
  .media-item__remove { margin: 0 !important; padding: var(--space-1) var(--space-3); }

  .queue-badge {
    padding: var(--space-1) var(--space-3); border-radius: 999px;
    background: var(--color-warning); color: #fff; font-size: var(--fs-sm); font-weight: 600; text-decoration: none;
  }
  .queue-badge--error { background: var(--color-danger); }
  .queue-file { display: block; font-size: var(--fs-sm); margin-block-start: var(--space-1); }
  .queue-file progress { display: block; width: 100%; }
}

/* Review: the readings list and the comparison card, from the brand plan's
   sample card. Source colors come only from the --series-* tokens. */
@layer components {
  .review { max-width: 48rem; margin-inline: auto; display: grid; gap: var(--space-4); }
  .review h1 { margin-block-end: 0; }
  .eyebrow { font: 500 .72rem/1.2 var(--font-data); letter-spacing: .12em; text-transform: uppercase; color: var(--color-primary); }

  .unit-switch { display: inline-flex; border: 1px solid var(--color-border); border-radius: 999px; overflow: hidden; }
  .unit-switch button {
    border: 0; background: transparent; padding: var(--space-2) var(--space-3); cursor: pointer;
    font: 500 var(--fs-sm)/1 var(--font-data); color: var(--color-muted);
  }
  .unit-switch button[aria-pressed="true"] { background: var(--color-secondary); color: var(--color-bg); }

  .compare { border-radius: var(--radius-lg); display: grid; gap: var(--space-4); }
  .compare__head { display: flex; justify-content: space-between; align-items: baseline; gap: var(--space-2); flex-wrap: wrap; }
  .compare__place { font: 600 1.3rem/1.2 var(--font-display); margin: 0; }
  .compare__asof { font: 500 .75rem/1.2 var(--font-data); color: var(--color-primary); }
  .big { display: flex; align-items: baseline; gap: var(--space-2); flex-wrap: wrap; }
  .big__n { font: 500 3rem/1 var(--font-data); font-variant-numeric: tabular-nums; }
  .big__u { font: 500 .95rem/1 var(--font-data); color: var(--color-muted); }

  .bars { display: grid; gap: var(--space-3); }
  .bar, .axis { display: grid; grid-template-columns: minmax(6.5rem, 10rem) 1fr 4.6rem; gap: var(--space-3); align-items: center; }
  .bar { font-size: .85rem; }
  .bar__lbl { min-width: 0; overflow-wrap: anywhere; }
  .bar__lbl small { display: block; color: var(--color-muted); font-size: .72rem; }
  .bar__track { height: 10px; border-radius: 5px; background: var(--color-panel); position: relative; overflow: hidden; }
  .bar__fill { position: absolute; inset: 0 auto 0 0; border-radius: 5px; }
  .bar__v { font-family: var(--font-data); font-variant-numeric: tabular-nums; text-align: right; }
  .axis { font: 500 .68rem/1 var(--font-data); color: var(--color-muted); }
  .axis__ticks { display: flex; justify-content: space-between; }
  .fill--measured { background: var(--series-measured); }
  .fill--forecast { background: repeating-linear-gradient(90deg, var(--series-forecast) 0 8px, transparent 8px 11px); }
  .fill--marine   { background: var(--series-marine); }
  .fill--land     { background: var(--series-land); }

  .verdict { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
  /* Pass/fail is an outlined chip with words, never a fill alone: seaglass
     also marks land stations, and a green bar must not read as "good". */
  .chip { font: 600 .75rem/1 var(--font); padding: 6px 10px; border-radius: 999px; border: 1.5px solid currentColor; white-space: nowrap; }
  .chip--in  { color: var(--color-success); }
  .chip--out { color: var(--color-danger); }
  .chip--none { color: var(--color-muted); }

  .summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: var(--space-3); }
  .stat { background: var(--color-panel); border-radius: 12px; padding: var(--space-3); }
  .stat__n { font: 500 1.5rem/1.1 var(--font-data); font-variant-numeric: tabular-nums; }
  .stat__l { font-size: var(--fs-sm); color: var(--color-muted); }

  .filters { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: end; }
  .filters label { margin: 0; }
  .filters .btn { margin: 0; }
  .check { display: flex; gap: var(--space-2); align-items: center; color: var(--color-text); font-size: var(--fs-base); }

  .rlist { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--space-2); }
  .rrow {
    display: grid; grid-template-columns: 1fr auto; gap: var(--space-1) var(--space-4); align-items: center;
    padding: var(--space-3) var(--space-4); background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: 14px; color: inherit; text-decoration: none;
  }
  .rrow:hover { border-color: var(--color-primary); }
  .rrow__place { font: 600 1.05rem/1.2 var(--font-display); }
  .rrow__when { font: 500 .75rem/1.3 var(--font-data); color: var(--color-muted); }
  .rrow__wind { font: 500 1.4rem/1 var(--font-data); text-align: right; }
  .rrow__meta { grid-column: 1 / -1; display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; font-size: var(--fs-sm); color: var(--color-muted); }

  .dl { display: grid; grid-template-columns: max-content 1fr; gap: var(--space-1) var(--space-4); margin: 0; }
  .dl dt { color: var(--color-muted); font-size: var(--fs-sm); }
  .dl dd { margin: 0; }
  .table-wrap { overflow-x: auto; }
  .tbl { border-collapse: collapse; width: 100%; font-size: .88rem; min-width: 34rem; }
  .tbl th, .tbl td { text-align: left; padding: var(--space-2); border-bottom: 1px solid var(--color-border); vertical-align: top; }
  .tbl th { font: 500 .68rem/1.3 var(--font-data); letter-spacing: .1em; text-transform: uppercase; color: var(--color-muted); }
  .swatch { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: 0; }

  .gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr)); gap: var(--space-2); }
  .gallery a img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; }
  .gallery video { width: 100%; border-radius: 10px; background: #000; }
  .video-tile { display: grid; place-items: center; gap: var(--space-2); aspect-ratio: 1; border-radius: 10px;
                background: var(--color-secondary); color: var(--color-bg); text-align: center; padding: var(--space-2); }
  .video-tile .btn { margin: 0; }
  .note-box { white-space: pre-wrap; background: var(--color-panel); border-radius: 10px; padding: var(--space-3); }
  .danger-zone summary { cursor: pointer; color: var(--color-danger); }
}

@layer utilities {
  /* The browser's own [hidden] rule loses to any author display value, so a
     hidden .btn--block (display: block) still showed. Seen 2026-10-05. */
  [hidden] { display: none !important; }
  .text-muted  { color: var(--color-muted); }
  .text-center { text-align: center; }
  .u-mt-4 { margin-block-start: var(--space-4); }
  .u-mb-4 { margin-block-end: var(--space-4); }
  .visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }
}