:root {
  --navy: #08182b;
  --navy-2: #0d2a4a;
  --teal: #1463d6;      /* Coastal HPC blue (buttons, links) */
  --teal-ink: #0d4fb3;
  --cyan: #3cb2e0;      /* logo glow accent */
  --sand: #f3ede2;
  --bg: #eef3f6;
  --card: #ffffff;
  --ink: #13232d;
  --muted: #5b6b75;
  --line: #d7e1e7;
  --field: #f8fafb;
  --ok: #1e7d4f;
  --ok-bg: #e5f4ec;
  --warn: #9a5b00;
  --warn-bg: #fff4dc;
  --err: #b3261e;
  --err-bg: #fdecea;
  --p1: #c62828; --p2: #e65100; --p3: #1463d6; --p4: #607d8b;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(13, 43, 62, .06), 0 8px 24px rgba(13, 43, 62, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0a1820; --card: #10232e; --ink: #e4edf2; --muted: #93a7b3; --line: #22404f;
    --field: #0c1d26; --teal: #3d8bf2; --teal-ink: #7fb4ff;
    --ok: #6fd3a0; --ok-bg: #12301f; --warn: #f1c46b; --warn-bg: #33270c; --err: #ff8a80; --err-bg: #3a1714;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}

.topbar {
  background: #fff; color: var(--navy);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  border-bottom: 3px solid var(--cyan);
}
.brand { display: flex; gap: 10px; align-items: center; min-width: 0; }
.brand-emblem { height: 44px; width: auto; display: block; }
.brand-text { min-width: 0; }
.brand-word { height: 20px; width: auto; max-width: 100%; display: block; }
.brand-sub { font-size: 11.5px; font-weight: 700; color: var(--teal); letter-spacing: 2px; text-transform: uppercase; margin-top: 3px; }
@media (max-width: 380px) { .brand-emblem { height: 36px; } .brand-word { height: 16px; } }

.pill { flex-shrink: 0; font-size: 13px; font-weight: 600; padding: 4px 12px; border-radius: 999px; }
.pill::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 7px; vertical-align: 1px; }
.pill-online { background: #e5f4ec; color: #1e7d4f; }
.pill-online::before { background: #2fb36f; }
.pill-offline { background: #fff4dc; color: #9a5b00; }
.pill-offline::before { background: #e8a317; }

.tabs {
  display: flex; gap: 4px; padding: 0 16px; background: var(--navy);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.tab {
  appearance: none; border: 0; background: none; color: rgba(255, 255, 255, .7);
  font: inherit; font-weight: 600; padding: 10px 14px 12px; cursor: pointer;
  border-bottom: 3px solid transparent; min-height: 44px;
}
.tab.is-active { color: #fff; border-bottom-color: var(--cyan); }
.count { background: var(--teal); color: #fff; border-radius: 999px; font-size: 12px; padding: 1px 7px; margin-left: 4px; }

main { max-width: 820px; margin: 0 auto; padding: 18px 16px 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }

fieldset { border: 0; padding: 0; margin: 0 0 22px; min-width: 0; }
legend { font-weight: 700; font-size: 17px; margin-bottom: 12px; padding: 0; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; }
.span-2 { grid-column: span 2; }
@media (max-width: 620px) { .grid { grid-template-columns: 1fr; } .span-2 { grid-column: auto; } }

.field { display: flex; flex-direction: column; min-width: 0; }
.field > label { font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.opt { font-weight: 400; color: var(--muted); font-size: 13px; }
input[type=text], input:not([type]), input[type=email], input[type=tel], select, textarea {
  font: inherit; color: var(--ink); background: var(--field);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; width: 100%; min-height: 46px;
}
textarea { resize: vertical; min-height: 150px; }
input:focus, select:focus, textarea:focus, .dropzone:focus-within {
  outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px color-mix(in srgb, var(--teal) 22%, transparent);
}
.has-error input, .has-error select, .has-error textarea, .has-error .dropzone { border-color: var(--err); }
.hint { color: var(--muted); font-size: 12.5px; margin: 4px 0 0; }
#access_code { text-transform: uppercase; letter-spacing: .5px; font-family: ui-monospace, Menlo, Consolas, monospace; }
.field-error { color: var(--err); font-size: 13px; min-height: 18px; margin: 4px 0 6px; }
.hint-row { display: flex; justify-content: space-between; gap: 12px; }
.counter { color: var(--muted); font-size: 12px; margin-top: 4px; white-space: nowrap; }

.prio-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 720px) { .prio-grid { grid-template-columns: 1fr 1fr; } }
.prio { position: relative; cursor: pointer; }
.prio input { position: absolute; opacity: 0; inset: 0; }
.prio span {
  display: block; height: 100%; border: 1px solid var(--line); border-left: 5px solid var(--c);
  border-radius: 10px; padding: 10px 12px; background: var(--field); transition: background .15s, border-color .15s;
}
.prio b { display: block; font-size: 15px; }
.prio small { color: var(--muted); font-size: 12.5px; line-height: 1.35; display: block; margin-top: 2px; }
.prio input:checked + span { background: color-mix(in srgb, var(--c) 12%, var(--card)); border-color: var(--c); }
.prio input:focus-visible + span { box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 30%, transparent); }
.prio-critical { --c: var(--p1); } .prio-high { --c: var(--p2); } .prio-normal { --c: var(--p3); } .prio-low { --c: var(--p4); }

.dropzone {
  display: flex; align-items: center; justify-content: center; text-align: center; min-height: 46px;
  border: 1.5px dashed var(--line); border-radius: 10px; padding: 10px; color: var(--muted);
  background: var(--field); cursor: pointer; font-size: 14px; position: relative;
}
.dropzone.is-over { border-color: var(--teal); color: var(--teal-ink); }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.file-list { list-style: none; margin: 8px 0 0; padding: 0; }
.file-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: 14px; padding: 6px 10px; border: 1px solid var(--line); border-radius: 8px; margin-bottom: 6px;
}
.file-list .fname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-list .fsize { color: var(--muted); font-size: 12px; margin-left: 6px; }
.file-list button { border: 0; background: none; color: var(--err); font: inherit; font-size: 13px; cursor: pointer; padding: 4px; }

.check { display: flex; gap: 8px; align-items: center; font-size: 14px; color: var(--muted); margin-top: 6px; }
.check input { width: 18px; height: 18px; accent-color: var(--teal); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 18px; }
.btn { font: inherit; font-weight: 700; border-radius: 10px; padding: 12px 20px; cursor: pointer; min-height: 46px; border: 1px solid transparent; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-ink); }
.btn-primary[disabled] { opacity: .6; cursor: progress; }
.btn-ghost { background: transparent; color: var(--teal-ink); border-color: var(--line); padding: 8px 14px; min-height: 40px; font-size: 14px; }
.fine { color: var(--muted); font-size: 13px; margin: 0; }

.banner { border-radius: 10px; padding: 12px 14px; font-size: 14px; margin-bottom: 16px; }
.banner-warn { background: var(--warn-bg); color: var(--warn); }
.banner-info { background: color-mix(in srgb, var(--teal) 12%, var(--card)); color: var(--teal-ink); }

.result { border-radius: var(--radius); padding: 20px; margin-bottom: 18px; border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); }
.result h2 { margin: 0 0 6px; font-size: 19px; }
.result p { margin: 6px 0; }
.result .ticket-no { font: 700 26px/1.2 ui-monospace, "SF Mono", Menlo, Consolas, monospace; letter-spacing: .5px; margin: 8px 0; user-select: all; }
.result-ok { border-left: 5px solid var(--ok); }
.result-ok h2 { color: var(--ok); }
.result-queued { border-left: 5px solid var(--warn); }
.result-queued h2 { color: var(--warn); }
.result-error { border-left: 5px solid var(--err); }
.result-error h2 { color: var(--err); }
.result .btn { margin-top: 10px; }

.mine-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.mine-head h2 { font-size: 17px; margin: 0; }
.ticket-list { list-style: none; margin: 0; padding: 0; }
.ticket-list li { border-top: 1px solid var(--line); padding: 14px 0; display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; }
.ticket-list li:first-child { border-top: 0; }
.t-subject { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.t-meta { color: var(--muted); font-size: 13px; grid-column: 1; }
.t-no { font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 700; color: var(--ink); }
.t-err { color: var(--err); font-size: 13px; grid-column: 1 / -1; }
.t-actions { grid-column: 1 / -1; display: flex; gap: 8px; }
.status { font-size: 12.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; align-self: start; white-space: nowrap; }
.st-sent { background: var(--ok-bg); color: var(--ok); }
.st-queued, .st-sending { background: var(--warn-bg); color: var(--warn); }
.st-error { background: var(--err-bg); color: var(--err); }
.empty { color: var(--muted); text-align: center; padding: 18px 0 6px; margin: 0; }

.foot { max-width: 820px; margin: 0 auto; padding: 8px 16px 28px; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }