/* Energetika Field — a phone app, in a plant room, with gloves on.
   Everything here follows from that: big targets, high contrast, one column,
   and nothing that needs a second hand. */

:root {
  --navy:  #12263a;
  --amber: #e8a33d;
  --cream: #fffaf0;
  --paper: #ffffff;
  --ink:   #12263a;
  --muted: #5b6b7a;
  --line:  #d8dee4;
  --good:  #1e7a4b;
  --bad:   #a3271f;
  --on-navy: #ffffff;
  --surface-soft: #eef2f6;
  --success-surface: #e6f5ec;
  --danger-surface: #fdecea;
  --warning-surface: #fdf1dc;
  --selected-ink: #12263a;
  --control-ink: #12263a;
  --on-danger: #ffffff;
  --danger-ink: #a3271f;
  --focus: #8a5400;
  --header-focus: #ffffff;
  color-scheme: light;
  /* Insets protect the standalone header, rail, and scrollable content. */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --header-block-size: calc(var(--safe-top) + 56px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --navy: #182637; --amber: #f2b95d; --cream: #202d3a; --paper: #111b25;
    --ink: #edf4fa; --muted: #b9c7d4; --line: #3c5061; --good: #72d6a0;
    --bad: #ff9a91; --on-navy: #ffffff; --surface-soft: #263847;
    --success-surface: #173d2b; --danger-surface: #482726; --warning-surface: #4a381f;
    --selected-ink: #edf4fa; --control-ink: #edf4fa; --on-danger: #182637;
    --danger-ink: #ffb4a6; --focus: #f2b95d; --header-focus: #f2b95d; color-scheme: dark;
  }
}

:root[data-theme="light"] {
  --navy: #12263a; --amber: #e8a33d; --cream: #fffaf0; --paper: #ffffff;
  --ink: #12263a; --muted: #5b6b7a; --line: #d8dee4; --good: #1e7a4b;
  --bad: #a3271f; --on-navy: #ffffff; --surface-soft: #eef2f6;
  --success-surface: #e6f5ec; --danger-surface: #fdecea; --warning-surface: #fdf1dc;
  --selected-ink: #12263a; --control-ink: #12263a; --on-danger: #ffffff;
  --danger-ink: #a3271f; --focus: #8a5400; --header-focus: #ffffff; color-scheme: light;
}

:root[data-theme="dark"] {
  --navy: #182637; --amber: #f2b95d; --cream: #202d3a; --paper: #111b25;
  --ink: #edf4fa; --muted: #b9c7d4; --line: #3c5061; --good: #72d6a0;
  --bad: #ff9a91; --on-navy: #ffffff; --surface-soft: #263847;
  --success-surface: #173d2b; --danger-surface: #482726; --warning-surface: #4a381f;
  --selected-ink: #edf4fa; --control-ink: #edf4fa; --on-danger: #182637;
  --danger-ink: #ffb4a6; --focus: #f2b95d; --header-focus: #f2b95d; color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* ⚠️ THE `hidden` ATTRIBUTE LOSES TO ANY `display` RULE, and it cost two
   defects on the first screenshot: the whole tab bar sat on the login screen,
   and both notification badges showed as red dots with nothing behind them.
   `[hidden]` is only `display:none` from the user-agent stylesheet, so
   a component display rule can beat it.
   Every `el.hidden = true` in app.js depends on this line. */
[hidden] { display: none !important; }

html, body {
  margin: 0; padding: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overscroll-behavior-y: contain;
}

/* ---------------------------------------------------------------- chrome */

#bar {
  position: sticky; top: 0; z-index: 10;
  background: var(--navy); color: var(--on-navy);
  padding: calc(var(--safe-top) + 10px) calc(14px + var(--safe-right)) 10px calc(14px + var(--safe-left));
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.brand { font-size: 12px; letter-spacing: .16em; font-weight: 700; white-space: nowrap; }
.brand .dot { color: var(--amber); }
.theme-toggle {
  width: auto; min-height: 36px; padding: 6px 9px; font-size: 12px;
  background: transparent; color: var(--on-navy); border: 1px solid color-mix(in srgb, var(--on-navy) 45%, transparent);
}
.theme-toggle:focus-visible { outline-color: var(--header-focus); }

.net { font-size: 12px; padding: 4px 9px; border-radius: 999px; font-weight: 600; }
.net[data-state="online"]  { background: var(--success-surface); color: var(--good); }
.net[data-state="offline"] { background: var(--danger-surface); color: var(--bad); }
.net[data-state="unknown"] { background: var(--surface-soft); color: var(--muted); }

#app-shell {
  display: grid; grid-template-columns: minmax(132px, 168px) minmax(0, 1fr);
  align-items: start; min-height: calc(100dvh - var(--header-block-size));
}
#rail {
  position: sticky; top: var(--header-block-size); align-self: start; min-height: calc(100dvh - var(--header-block-size));
  padding: 12px calc(8px + var(--safe-right)) calc(12px + var(--safe-bot)) calc(8px + var(--safe-left)); background: var(--cream);
  border-right: 1px solid var(--line); display: grid; grid-template-columns: minmax(0, 1fr); align-content: start; gap: 6px;
}
.rail-item {
  position: relative; display: flex; align-items: center; gap: 9px; min-height: 44px;
  min-width: 0; padding: 8px; background: transparent; color: var(--muted); border: 0;
  border-radius: 10px; text-align: left; font-size: 14px;
}
.rail-item[aria-current="page"] { background: var(--paper); color: var(--selected-ink); box-shadow: 0 1px 4px color-mix(in srgb, var(--navy) 14%, transparent); }
.rail-icon { width: 24px; height: 24px; flex: 0 0 24px; }
.rail-item > span:last-of-type { min-width: 0; overflow-wrap: anywhere; }
.rail-icon svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.rail-icon .icon-accent { stroke: var(--amber); fill: var(--amber); }
.rail-item b {
  margin-left: auto; min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px;
  display: grid; place-items: center; flex: 0 0 auto; background: var(--bad); color: var(--on-danger); font-size: 11px;
}
#content-shell { grid-column: 2; min-width: 0; }
#rail[hidden] + #content-shell { grid-column: 1 / -1; }
main { padding: 14px calc(14px + var(--safe-right)) calc(14px + var(--safe-bot)) calc(14px + var(--safe-left)); max-width: 760px; margin: 0 auto; }

@media (max-width: 480px) {
  #app-shell { grid-template-columns: 92px minmax(0, 1fr); }
  #rail { padding-inline: calc(6px + var(--safe-left)) calc(6px + var(--safe-right)); gap: 4px; }
  .rail-item { display: grid; grid-template-columns: 1fr; grid-template-rows: 24px auto;
    justify-items: center; align-content: center; gap: 2px; min-height: 58px; padding: 5px 2px;
    font-size: 11px; text-align: center; }
  .rail-item > span:last-of-type { overflow-wrap: normal; white-space: nowrap; }
  .rail-item b { position: absolute; top: 4px; right: 3px; margin: 0; }
}

/* ----------------------------------------------------------------- forms */

h1 { font-size: 22px; margin: 4px 0 2px; }
h2 { font-size: 15px; margin: 22px 0 8px; text-transform: uppercase;
     letter-spacing: .08em; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 14px; }

label { display: block; font-weight: 600; margin: 14px 0 4px; }
label .hint { display: block; font-weight: 400; color: var(--muted); font-size: 14px; }

input, select, textarea, button {
  font: inherit; width: 100%; border-radius: 10px;
  border: 1px solid var(--line); padding: 13px 12px; background: var(--paper);
  color: var(--ink);
}
/* ⚠️ 17px minimum on inputs or iOS Safari zooms the whole page on focus and
   the person loses their place in the form. */
input, select, textarea { font-size: 17px; }
textarea { min-height: 92px; resize: vertical; }
input[type="number"] { inputmode: decimal; }

button {
  font-weight: 700; border: 0; background: var(--navy); color: var(--on-navy);
  min-height: 52px; cursor: pointer;
}
button.ghost { background: var(--paper); color: var(--control-ink); border: 1px solid var(--control-ink); }
button.amber { background: var(--amber); color: var(--navy); }
button.danger { background: var(--danger-surface); color: var(--danger-ink); border: 1px solid var(--bad); }
button[disabled] { opacity: .45; }
button.wide { width: 100%; margin-top: 14px; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }
.form-feedback { min-height: 0; margin: 14px 0 0; scroll-margin-top: calc(var(--header-block-size) + 8px); }
.form-feedback:not(:empty) { padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); }
.form-feedback.good { color: var(--good); background: var(--success-surface); border-color: var(--good); }
.form-feedback.bad { color: var(--bad); background: var(--danger-surface); border-color: var(--bad); }
.form-feedback.info { color: var(--ink); background: var(--surface-soft); }

.history-controls {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px; align-items: end; margin: 14px 0;
}
.history-controls label { margin: 0; }
.history-controls label:first-child { grid-column: 1 / -1; }
.history-entry {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px;
  margin: 10px 0; background: var(--paper);
}
.history-entry > div { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.history-entry p { margin: 10px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.history-entry .pill { flex: 0 0 auto; }

@media (max-width: 360px) {
  .history-controls { grid-template-columns: 1fr; }
  .history-controls label:first-child { grid-column: auto; }
}

/* ------------------------------------------------------------- fragments */

.card {
  border: 1px solid var(--line); border-radius: 12px; padding: 12px;
  margin: 10px 0; background: var(--paper);
}
.card.warn { border-color: var(--amber); background: var(--cream); }
.card.bad  { border-color: var(--bad); background: var(--danger-surface); }
.card h3 { margin: 0 0 4px; font-size: 16px; }
.card .meta { color: var(--muted); font-size: 14px; }
.memo-body { white-space: pre-wrap; overflow-wrap: anywhere; }

.dispatch-card { scroll-margin-top: 76px; }
.dispatch-card[aria-current="true"] {
  border-color: var(--amber); box-shadow: 0 0 0 2px var(--warning-surface);
}
.dispatch-address { margin: 10px 0; font-style: normal; }
.dispatch-instructions { margin: 10px 0 0; white-space: pre-wrap; }
.dispatch-refresh { width: auto; min-height: 42px; padding: 8px 14px; }

.setting-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin: 8px 0 14px; padding: 9px 0; border-bottom: 1px solid var(--line);
  font-size: 15px; flex-wrap: wrap;
}
.setting-note { display: block; color: var(--muted); font-size: 13px; font-weight: 400; }
.setting-detail { width: 100%; font-size: 13px; }
.compact-control {
  width: auto; min-width: 58px; min-height: 40px; padding: 7px 13px;
  border-radius: 999px;
}
.text-control {
  width: auto; min-height: 40px; padding: 6px 2px; margin-top: 4px;
  background: transparent; color: var(--bad); border: 0; text-align: left;
  text-decoration: underline; text-underline-offset: 3px;
}

.pill { display: inline-block; font-size: 12px; font-weight: 700;
        padding: 3px 8px; border-radius: 999px; background: var(--surface-soft);
        color: var(--muted); }
.pill.queued { background: var(--warning-surface); color: var(--ink); }
.pill.sent   { background: var(--success-surface); color: var(--good); }
.pill.failed { background: var(--danger-surface); color: var(--bad); }

.empty { color: var(--muted); padding: 24px 6px; text-align: center; }

.banner { padding: 11px 12px; border-radius: 10px; margin: 10px 0;
          font-size: 15px; }
.banner.info { background: var(--surface-soft); }
.banner.good { background: var(--success-surface); border: 1px solid var(--good); }
.banner.warn { background: var(--cream); border: 1px solid var(--amber); }
.banner.bad  { background: var(--danger-surface); border: 1px solid var(--bad); }

/* Toasts survive a route redraw without covering the current field task. */
.toasts {
  max-width: 760px; margin: 10px auto 0; padding: 0 calc(14px + var(--safe-right)) 0 calc(14px + var(--safe-left));
}
.toasts:empty { margin: 0; padding: 0; }
.toasts .banner {
  background: var(--paper); box-shadow: 0 5px 20px color-mix(in srgb, var(--navy) 24%, transparent);
  font-weight: 650;
}

.timer-live { font-variant-numeric: tabular-nums; font-size: 34px;
              font-weight: 700; letter-spacing: .02em; }

/* The install prompt. Amber, because it is the one thing on this screen a
   person should do once and then never see again. */
.installbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  background: var(--cream); border-bottom: 1px solid var(--amber);
  padding: 10px 14px; font-size: 15px;
}
.installbar button { width: auto; min-height: 40px; padding: 8px 16px; }

/* ---- the show/hide control on the setup page's password boxes ----
   ⚠️ A real control, so it must be visible: --muted (#5b6b7a) on white is
   6.0:1. This app has the same history as the desk GUI of shipping controls
   nobody could see.
   ⚠️ It is deliberately NOT a `button` inheriting the primary style above —
   that is navy and full width, and a peek control that looks like the submit
   button is one somebody presses expecting to be finished. */
.peek-row { margin: -2px 0 14px; }
button.pw-peek {
  width: auto; font: inherit; font-size: 14px; padding: 6px 12px;
  background: var(--paper); color: var(--muted);
  border: 1px solid var(--line); border-radius: 8px;
}
/* Pressed means the password is ON SCREEN — the state worth noticing, because
   walking away from a phone showing a plaintext password is what this control
   risks. */
button.pw-peek[aria-pressed="true"] {
  background: var(--warning-surface); color: var(--ink); border-color: var(--amber);
}

button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--focus); outline-offset: 2px;
}
.message-folders { display:grid; grid-template-columns:minmax(44px,1fr) minmax(44px,.8fr) minmax(70px,1.2fr); gap:4px; margin:12px 0; }
.message-folders button { width:auto; min-width:44px; min-height:44px; padding:6px 2px; font-size:14px; }
.message-folders [aria-pressed="true"] { background:var(--navy); color:var(--on-navy); border-color:var(--navy); }
.message-actions { display:flex; flex-wrap:wrap; gap:8px; margin:12px 0 0; }
.message-actions button { width:auto; min-width:44px; min-height:44px; padding:6px 10px; font-size:14px; }
#m-retry { width:auto; min-height:44px; padding:6px 10px; font-size:14px; }
.message-cache { margin:12px 0; }
.message-action-status { margin-top:10px; overflow-wrap:anywhere; }
.message-action-status:empty { display:none; }

/* Keep phone order and full-width controls; use the desktop space beside the rail. */
.message-overview { display:contents; }
@media (min-width: 1024px) {
  #rail:not([hidden]) + #content-shell main,
  #rail:not([hidden]) + #content-shell .toasts {
    width:100%; max-width:960px; margin-inline:0;
  }
  #rail:not([hidden]) + #content-shell main {
    padding:24px calc(32px + var(--safe-right)) calc(24px + var(--safe-bot)) calc(32px + var(--safe-left));
  }
  #rail:not([hidden]) + #content-shell .toasts {
    padding-inline:calc(32px + var(--safe-left)) calc(32px + var(--safe-right));
  }
  .message-overview {
    display:grid; grid-template-columns:minmax(0,1fr) auto; align-items:center; gap:16px;
  }
  .message-overview h1 { grid-column:1; grid-row:1; margin:0; }
  .message-overview #m-new { grid-column:2; grid-row:1; width:auto; min-height:44px; margin:0; padding:10px 16px; }
  .message-overview .message-folders { grid-column:1; grid-row:2; display:flex; gap:8px; margin:0; }
  .message-overview .message-folders button { min-width:96px; padding:8px 16px; font-size:16px; }
  .message-overview #m-retry { grid-column:2; grid-row:2; justify-self:end; padding:8px 14px; font-size:16px; }
  .message-overview .message-cache { grid-column:1 / -1; grid-row:3; margin:0; }
  .message-overview > .banner { grid-column:1 / -1; margin:0; }
  .memo-body { max-width:70ch; }
}