/* OWL Planner — the page. Tokens follow the Collegica site's theme.scss so the
   tool reads as part of the site when served from it; the fonts resolve there
   and fall back gracefully anywhere else. */

@font-face { font-family: "IBM Plex Sans"; src: url("/static/fonts/IBMPlexSans-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/static/fonts/IBMPlexSans-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/static/fonts/IBMPlexSans-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("/static/fonts/InstrumentSerif-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("/static/fonts/InstrumentSerif-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --navy-900: #1B2035; --navy-700: #2F3856; --navy-600: #3A4366; --navy-500: #4C5782;
  --navy-400: #6B76A0; --navy-300: #949CBE; --navy-200: #BFC4D9; --navy-100: #E2E5EE; --navy-050: #F2F3F8;
  --aging: #664F3A;
  --paper: #FBFAF7; --paper-2: #F4F2ED; --ink: #1B2035;
  --line: var(--navy-100); --muted: var(--navy-500);
  --ok: #2F6B4F; --warn: #8A5A12; --bad: #8C2F2F;
  --sans: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.55 var(--sans); }
a { color: var(--navy-600); }
button { font: inherit; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 1.25rem 3rem; }

/* masthead */
.mast { border-block-end: 1px solid var(--line); padding: 1.25rem 0 1rem; display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: baseline; }
.mast .index { font-size: .78rem; letter-spacing: .12em; text-transform: uppercase; color: var(--aging); font-weight: 600; }
.mast h1 { font: 400 2.4rem/1.05 var(--serif); margin: .2rem 0 0; color: var(--navy-900); }
.mast h1 em { font-style: italic; color: var(--aging); }
.mast .lede { margin: .4rem 0 0; color: var(--muted); max-width: 60ch; }
.mast .links { margin-inline-start: auto; font-size: .92rem; display: flex; gap: 1.2rem; }

/* the promise + runtime state */
.promise { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; align-items: center; padding: .9rem 0; border-block-end: 1px solid var(--line); font-size: .95rem; }
.promise .pill { display: inline-flex; align-items: center; gap: .5rem; padding: .3rem .7rem; border-radius: 999px; background: var(--navy-050); color: var(--navy-700); font-weight: 500; font-size: .85rem; }
.promise .pill::before { content: ""; width: .55rem; height: .55rem; border-radius: 50%; background: var(--navy-300); }
.promise .pill.loading::before { background: var(--warn); animation: pulse 1.2s ease-in-out infinite; }
.promise .pill.ready::before { background: var(--ok); }
.promise .pill.error::before { background: var(--bad); }
@keyframes pulse { 50% { opacity: .35; } }

/* layout */
.grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 2rem; margin-block-start: 1.5rem; }
@media (max-width: 900px) { .grid { grid-template-columns: 1fr; } }

section.step { margin-block-end: 1.75rem; }
section.step > h2 { font: 400 1.5rem/1.15 var(--serif); margin: 0 0 .5rem; display: flex; align-items: baseline; gap: .6rem; }
section.step > h2 .n { font: 600 .78rem var(--sans); letter-spacing: .12em; color: var(--aging); }
section.step > p.hint { margin: 0 0 .9rem; color: var(--muted); font-size: .93rem; }

/* drop zone */
.drop { display: block; border: 1.5px dashed var(--navy-300); border-radius: 8px; padding: 1.25rem; text-align: center; background: var(--paper-2); cursor: pointer; transition: border-color .15s, background .15s; }
.drop.over { border-color: var(--navy-600); background: var(--navy-050); }
.drop strong { font-weight: 500; }
.drop input { display: none; }
ul.files { list-style: none; margin: .75rem 0 0; padding: 0; display: flex; flex-direction: column; gap: .3rem; }
ul.files li { display: flex; align-items: center; gap: .6rem; font-size: .93rem; padding: .35rem .6rem; background: var(--paper-2); border-radius: 6px; }
ul.files li .name { font-family: var(--mono); font-size: .86rem; }
ul.files li .size { color: var(--muted); font-size: .85rem; }
ul.files li button { margin-inline-start: auto; }
.notice { margin: .6rem 0 0; padding: .6rem .8rem; border-radius: 6px; background: #FBF1E6; color: var(--warn); font-size: .92rem; }
.notice.bad { background: #F9E9E9; color: var(--bad); }

/* editors */
.tabs { display: flex; gap: .25rem; border-block-end: 1px solid var(--line); }
.tabs button { background: none; border: 0; border-block-end: 2px solid transparent; padding: .45rem .7rem; color: var(--muted); cursor: pointer; font-size: .92rem; font-family: var(--mono); }
.tabs button[aria-selected="true"] { color: var(--navy-900); border-color: var(--navy-600); }
textarea.yml { width: 100%; min-height: 20rem; margin-block-start: .5rem; padding: .75rem; border: 1px solid var(--line); border-radius: 6px; background: #fff; font: .84rem/1.45 var(--mono); color: var(--ink); resize: vertical; tab-size: 2; }
textarea.yml:focus { outline: 2px solid var(--navy-200); outline-offset: 1px; }
.row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-block-start: .6rem; }
.row .spacer { flex: 1; }
.stored { font-size: .85rem; color: var(--muted); }

/* buttons */
.btn { border: 1px solid var(--navy-200); background: #fff; color: var(--navy-700); padding: .4rem .8rem; border-radius: 6px; cursor: pointer; font-size: .92rem; }
.btn:hover { border-color: var(--navy-400); }
.btn.primary { background: var(--navy-600); border-color: var(--navy-600); color: #fff; font-weight: 500; padding: .55rem 1.1rem; }
.btn.primary:hover { background: var(--navy-700); }
.btn.primary:disabled { background: var(--navy-200); border-color: var(--navy-200); cursor: not-allowed; }
.btn.quiet { border-color: transparent; color: var(--muted); }
.btn.danger { color: var(--bad); }
.btn.small { padding: .2rem .5rem; font-size: .82rem; }
label.inline { display: inline-flex; align-items: center; gap: .4rem; font-size: .92rem; }
label.inline input { width: 5.5rem; padding: .35rem .5rem; border: 1px solid var(--line); border-radius: 6px; font: inherit; }

/* output */
.out { position: sticky; top: 1rem; }
.out .tabs { margin-block-end: .5rem; }
pre.console { margin: 0; padding: 1rem; background: var(--navy-900); color: #E8EAF2; border-radius: 8px; font: .8rem/1.5 var(--mono); overflow-x: auto; white-space: pre; min-height: 12rem; }
pre.console .k { color: #C9D1F0; font-weight: 600; }
pre.console .amt { color: #FFD79A; }
pre.console .ok { color: #9FD8B4; }
pre.console .warn { color: #F2B35C; }
pre.console .bad { color: #F49A9A; font-weight: 600; }
.md { padding: .25rem .1rem; }
.md h1 { font: 400 1.7rem/1.15 var(--serif); margin: .8rem 0 .4rem; }
.md h2 { font: 400 1.3rem/1.15 var(--serif); margin: 1.1rem 0 .3rem; color: var(--navy-700); }
.md h3 { font: 600 .95rem/1.3 var(--sans); margin: .9rem 0 .3rem; letter-spacing: .02em; }
.md p { margin: .4rem 0; }
.md table { border-collapse: collapse; width: 100%; font-size: .9rem; margin: .4rem 0 .8rem; }
.md th, .md td { text-align: start; padding: .3rem .5rem; border-block-end: 1px solid var(--line); vertical-align: top; }
.md th { font-weight: 600; color: var(--navy-700); background: var(--navy-050); }
.md td.num, .md th.num { text-align: end; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: .85rem; }
.md em { color: var(--muted); }
.empty { color: var(--muted); padding: 2rem 0; text-align: center; }
table.unc { border-collapse: collapse; width: 100%; font-size: .9rem; }
table.unc th, table.unc td { text-align: start; padding: .3rem .5rem; border-block-end: 1px solid var(--line); }
table.unc td.num { text-align: end; font-family: var(--mono); font-size: .85rem; }

footer { margin-block-start: 2.5rem; padding-block-start: 1rem; border-block-start: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
footer p { margin: .3rem 0; }
[hidden] { display: none !important; }
