/* Personal Wings / CrewCal design tokens. Dark is the shipping default;
   light activates automatically from the OS/browser color-scheme. See
   brand-guide/CrewCal Handoff.dc.html for the full rationale per token. */
:root {
  --ink:          #0A1628;   /* page bg, input wells        */
  --ink-2:        #06101F;   /* header + footer chrome      */
  --panel:        #101E36;   /* cards                       */
  --line:         #1D2E4C;   /* borders, hairlines          */
  --line-2:       #28405F;   /* dashed dropzone, hover line */
  --text:         #EEF3FA;
  --muted:        #8FB0CC;
  --dim:          #84A5C2;

  --accent:       #7C9BFF;   /* CrewCal blue                */
  --accent-ink:   #050B18;   /* on a primary button         */
  --accent-hover: #9DB4FF;
  --accent-soft:  rgba(124, 155, 255, .12);
  --accent-line:  rgba(124, 155, 255, .30);
  --accent-ring:  rgba(124, 155, 255, .22);

  --warn:         #FF9500;   --warn-bg:   #2A1B06;
  --danger:       #FF453A;   --danger-bg: #2A1010;
  --ok:           #5FE0A8;

  /* Disabled fields and the checked-but-inert checkbox. */
  --off:          #0C182A;   /* disabled field fill         */
  --off-line:     #1A2942;   /* disabled field border       */
  --off-text:     #5C7699;   /* disabled label + value      */
  --off-fill:     #35497A;   /* disabled CHECKED box        */
  --off-tick:     #8FA4CF;   /* disabled check glyph        */

  /* One-off states not worth their own semantic name. */
  --btn-primary-disabled-bg:   #24365A;
  --btn-primary-disabled-line: #2A3C63;
  --btn-primary-disabled-text: #708AB8;
  --btn-secondary-bg:          #12283E;
  --btn-secondary-hover-bg:    #163256;
  --btn-secondary-disabled-bg: #0E1C31;
  --btn-ghost-hover-bg:        rgba(124, 155, 255, .10);
  --checkbox-hover-bg:         #0F1F3A;
  --checkbox-line:             #2A4066;
  --dropzone-hover-bg:         #0E1E38;

  --radius:       10px;      /* cards, dropzone             */
  --radius-ctl:   8px;       /* buttons, inputs, selects    */
  --radius-check: 5px;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --ink:          #F1F6FB;
    --ink-2:        #FFFFFF;
    --panel:        #FFFFFF;
    --line:         #DEE2E6;
    --line-2:       #C4C9CE;
    --text:         #20242A;
    --muted:        #5A6068;
    --dim:          #7A828B;

    --accent:       #2C46C8;
    --accent-ink:   #FFFFFF;
    --accent-hover: #24399E;
    --accent-soft:  rgba(44, 70, 200, .08);
    --accent-line:  rgba(44, 70, 200, .30);
    --accent-ring:  rgba(44, 70, 200, .22);

    --warn:         #B05A00;   --warn-bg:   #FFF4E5;
    --danger:       #C8362F;   --danger-bg: #FDEBEA;
    --ok:           #1E8A4C;

    --off:          #F1F3F6;
    --off-line:     #DEE2E6;
    --off-text:     #9199A3;
    --off-fill:     #B9C4E8;
    --off-tick:     #5A6EBE;

    --btn-primary-disabled-bg:   #E4E8EC;
    --btn-primary-disabled-line: #DEE2E6;
    --btn-primary-disabled-text: #9199A3;
    --btn-secondary-bg:          #F1F3F6;
    --btn-secondary-hover-bg:    #E4EBFB;
    --btn-secondary-disabled-bg: #F5F6F8;
    --btn-ghost-hover-bg:        rgba(44, 70, 200, .08);
    --checkbox-hover-bg:         #EEF2FC;
    --checkbox-line:             #C4C9CE;
    --dropzone-hover-bg:         #EEF2FC;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: "Source Sans 3", system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: Saira, system-ui, sans-serif; font-weight: 700; }

a { color: var(--accent); }

.wrap { max-width: 940px; margin: 0 auto; padding: 0 20px 80px; }

header {
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
  padding: 18px 0;
  margin-bottom: 34px;
}
header .wrap { padding-bottom: 0; display: flex; align-items: center; gap: 14px; }
.brand-lockup { height: 24px; width: auto; display: block; }
.brand-divider { width: 1px; height: 20px; background: var(--line); }
.brand-pw { height: 26px; width: auto; display: block; }
.brand-lockup.theme-light, .brand-pw.theme-light { display: none; }
@media (prefers-color-scheme: light) {
  .brand-lockup.theme-dark, .brand-pw.theme-dark { display: none; }
  .brand-lockup.theme-light, .brand-pw.theme-light { display: block; }
}
.spacer { flex: 1; }

.who { display: flex; align-items: center; gap: 10px; font-size: 15px; color: var(--muted); }
.who img { width: 26px; height: 26px; border-radius: 50%; }
.who-email { font-family: var(--mono); font-size: 14px; }

h1 { font-size: clamp(28px, 4vw, 36px); line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 10px; }
h2 { letter-spacing: -0.01em; }
.lede { color: var(--muted); font-size: 18px; margin: 0 0 30px; max-width: 62ch; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 22px;
}

button, .btn {
  font-family: Saira, sans-serif; font-weight: 600;
  text-transform: uppercase; letter-spacing: .06em; font-size: 15px;
  border-radius: var(--radius-ctl); border: 1px solid var(--line);
  background: var(--btn-secondary-bg); color: var(--text);
  padding: 10px 18px; cursor: pointer;
}
button:hover:not(:disabled) { background: var(--btn-secondary-hover-bg); border-color: var(--accent); }
button:focus-visible { outline: 2px solid var(--accent-ring); outline-offset: 2px; }
button:disabled {
  cursor: not-allowed;
  background: var(--btn-secondary-disabled-bg);
  border-color: var(--off-line);
  color: var(--off-text);
}
button.primary {
  background: var(--accent); color: var(--accent-ink); border-color: var(--accent);
}
button.primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }
button.primary:disabled {
  background: var(--btn-primary-disabled-bg);
  border-color: var(--btn-primary-disabled-line);
  color: var(--btn-primary-disabled-text);
}
button.ghost { background: transparent; }
button.ghost:hover:not(:disabled) { background: var(--btn-ghost-hover-bg); border-color: var(--accent); }
button.ghost:disabled { background: transparent; border-color: var(--off-line); }

.providers { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.providers button { display: flex; align-items: center; gap: 10px; padding: 11px 20px; text-transform: none; letter-spacing: normal; font-family: inherit; font-weight: 600; }
.providers svg { width: 18px; height: 18px; }

#drop {
  border: 2px dashed var(--line-2);
  border-radius: var(--radius);
  padding: 46px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
#drop:hover { background: var(--dropzone-hover-bg); }
#drop.over { border-style: solid; border-color: var(--accent); background: var(--accent-soft);
             box-shadow: inset 0 0 0 1px var(--accent-line); }
#drop .big { font-size: 20px; font-weight: 600; }
#drop .small { color: var(--dim); font-size: 15px; margin-top: 8px; }
#drop.over .small { font-family: var(--mono); color: var(--accent-hover); }

.settings { display: grid; grid-template-columns: repeat(auto-fit, minmax(175px, 1fr)); gap: 18px; }
.settings label {
  display: block; font-family: "Saira Condensed", sans-serif; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; font-size: 13px; color: var(--muted);
  margin-bottom: 6px;
}
.settings input {
  width: 100%; font-family: var(--mono); font-variant-numeric: tabular-nums; font-size: 16px;
  padding: 10px 12px;
  background: var(--ink); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--radius-ctl);
}
.settings input:hover:not(:disabled) { border-color: var(--line-2); }
.settings input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.settings input:disabled { background: var(--off); border-color: var(--off-line); color: var(--off-text); }
.hint { font-size: 14.5px; color: var(--dim); margin-top: 14px; }

.settings select {
  width: 100%; font: inherit; font-size: 16px; padding: 10px 12px;
  background: var(--ink); color: var(--text);
  border: 1px solid var(--line); border-radius: var(--radius-ctl);
}
.settings select:hover:not(:disabled) { border-color: var(--line-2); }
.settings select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-ring); }
.settings select:disabled { background: var(--off); border-color: var(--off-line); color: var(--off-text); }

.privacy-group + .privacy-group { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line); }
.privacy-row { display: flex; flex-wrap: wrap; gap: 18px; align-items: end; margin-top: 10px; }
.privacy-row > div { min-width: 160px; }
.privacy-row .field label {
  display: block; font-family: "Saira Condensed", sans-serif; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; font-size: 13px; color: var(--muted);
  margin-bottom: 6px;
}
/* Custom checkbox: a 20px drawn box, not accent-color, so the disabled+checked
   state can stay legibly "checked" instead of just dimming to a smudge. */
.check label { display: flex; align-items: center; gap: 9px; font-size: 15.5px; cursor: pointer; padding: 8px 0; }
.check input {
  appearance: none; -webkit-appearance: none;
  width: 20px; height: 20px; flex: none;
  border-radius: var(--radius-check);
  border: 1.5px solid var(--checkbox-line);
  background: var(--ink);
  cursor: pointer;
  display: grid; place-items: center;
}
.check input:hover:not(:disabled):not(:checked) { border-color: var(--accent); background: var(--checkbox-hover-bg); }
.check input:checked {
  border-color: var(--accent); background: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4.5 10.5 8 14l7.5-8' fill='none' stroke='%23050B18' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: center;
}
.check input:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-ring); }
.check input:disabled { cursor: not-allowed; border-color: var(--off-line); background-color: var(--off); }
.check input:disabled:checked {
  border-color: var(--off-fill); background-color: var(--off-fill);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4.5 10.5 8 14l7.5-8' fill='none' stroke='%238FA4CF' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}
.pairing { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 18px; }
.pairing:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.pairing h3 { margin: 0 0 4px; font-size: 19px; }
.route { font-family: var(--mono); font-size: 14px; color: var(--accent); word-break: break-all; }
.daylabel {
  font-family: "Saira Condensed", sans-serif; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; font-size: 13px; color: var(--muted); margin: 16px 0 8px;
}

table.day { width: 100%; max-width: 780px; border-collapse: collapse;
             font-family: var(--mono); font-variant-numeric: tabular-nums;
             font-size: 14.5px; line-height: 1.5; }
table.day td { padding: 4px 12px 4px 0; vertical-align: top; white-space: nowrap; }
table.day td.t { color: var(--accent); width: 1%; }
table.day td.x { white-space: normal; }
table.day td.m { color: var(--dim); text-align: right; width: 1%; }
tr.travel td.x, tr.end td.x { color: var(--muted); }
tr.leg td.x { color: var(--text); }
.gap {
  display: inline-block; font-family: "Saira Condensed", sans-serif; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em; font-size: 11.5px; color: var(--warn);
  background: var(--warn-bg); border: 1px solid var(--accent-line); border-color: rgba(255, 149, 0, .32);
  border-radius: 999px; padding: 2px 9px;
}

.pill {
  font-family: "Saira Condensed", sans-serif; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; font-size: 11.5px; border-radius: 999px; padding: 3px 9px;
  border: 1px solid var(--line);
}
.pill-accent { color: var(--accent); background: var(--accent-soft); border-color: var(--accent-line); }
.pill-warn { color: var(--warn); background: var(--warn-bg); border-color: rgba(255, 149, 0, .32); }
.pill-ok { color: var(--ok); background: rgba(95, 224, 168, .12); border-color: rgba(95, 224, 168, .28); }
.pill-neutral { color: var(--muted); background: rgba(143, 176, 204, .10); }

/* Horizontal scroll shadows: the trailing one only shows while there is more
   to scroll to, since it rides on the scrolled-away background layer. */
.scroller {
  overflow-x: auto;
  background:
    linear-gradient(to right, var(--panel) 50%, rgba(16, 30, 54, 0)) 0 0,
    linear-gradient(to right, rgba(16, 30, 54, 0), var(--panel) 50%) 100% 0,
    linear-gradient(to right, rgba(0, 0, 0, .35), rgba(0, 0, 0, 0)) 0 0,
    linear-gradient(to left, rgba(0, 0, 0, .35), rgba(0, 0, 0, 0)) 100% 0;
  background-repeat: no-repeat;
  background-color: var(--panel);
  background-size: 24px 100%, 24px 100%, 10px 100%, 10px 100%;
  background-attachment: local, local, scroll, scroll;
}

.notice-card { border-radius: var(--radius); padding: 20px 22px; }
.notice-card .head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.notice-card .head svg { flex: none; }
.notice-card strong { font-family: Saira, sans-serif; font-weight: 700; font-size: 17px; }
.notice-card p { margin: 0; font-size: 16px; }
.notice-card .code { font-family: var(--mono); font-size: 14px; background: rgba(0, 0, 0, .12);
  border-radius: 6px; padding: 9px 12px; margin-top: 10px; }
.err.notice-card { background: var(--danger-bg); border: 1px solid var(--danger); }
.err.notice-card strong, .err.notice-card svg * { color: var(--danger); stroke: var(--danger); }
.err.notice-card p { color: var(--text); }
.warn.notice-card { background: var(--warn-bg); border: 1px solid var(--warn); }
.warn.notice-card strong, .warn.notice-card svg * { color: var(--warn); stroke: var(--warn); }
.warn.notice-card p { color: var(--text); }
.warn.notice-card .code { color: var(--warn); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 4px; }
.stat { color: var(--muted); font-size: 15px; font-variant-numeric: tabular-nums; }

footer {
  border-top: 1px solid var(--line); margin-top: 40px; padding-top: 18px;
  color: var(--dim); font-size: 14.5px; display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: baseline;
}
footer a { color: var(--dim); border-bottom: 1px solid var(--line-2); }
footer a:hover { color: var(--accent); border-bottom-color: var(--accent); }
.hidden { display: none !important; }