/* styles.css - msot.eqtr.app shell. Matches the eqtr.app landing ("Instrument" dark) with a light variant. */
:root {
  --bg: #070809; --bg-2: #0c1322; --panel: #10151d; --panel-2: #151c27; --line: #23262c; --line-2: #2e3340;
  --ink: #f2f4f7; --dim: #8a929e; --mut: #586071;
  --blue: #2f80ed; --blue-soft: #5aa0f2; --blue-ink: #ffffff;
  --green: #4ade80; --amber: #f5a623; --red: #ef4444;
  --radius: 6px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
html[data-theme="light"] {
  --bg: #f3f6fa; --bg-2: #e9eef5; --panel: #ffffff; --panel-2: #eef2f7; --line: #d8e0ea; --line-2: #c1ccda;
  --ink: #1a2330; --dim: #5c6b7d; --mut: #8593a3;
  --blue: #1d6fe0; --blue-soft: #2f80ed; --green: #15a34a; --amber: #c2700a; --red: #d12f2f;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font); color: var(--ink); background: var(--bg);
  background-image: radial-gradient(circle at 50% 0%, rgba(47,128,237,.16), transparent 55%), linear-gradient(160deg, var(--bg-2), var(--bg));
  background-attachment: fixed; -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
.mono { font-family: var(--mono); }
.dim { color: var(--dim); }
.err { color: var(--red); }
a { color: var(--blue-soft); }

/* Buttons */
.btn { font: inherit; font-weight: 600; font-size: 13px; padding: 9px 14px; border-radius: var(--radius); border: 1px solid var(--line-2); background: var(--panel-2); color: var(--ink); cursor: pointer; line-height: 1; white-space: nowrap; }
.btn:hover { border-color: var(--blue-soft); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: var(--blue-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.danger { background: transparent; color: var(--red); border-color: transparent; }
.btn.danger:hover { border-color: var(--red); }
.btn.tiny { padding: 5px 9px; font-size: 12px; }
.icon-btn { font: inherit; font-size: 15px; width: 34px; height: 34px; border-radius: var(--radius); border: 1px solid var(--line-2); background: transparent; color: var(--dim); cursor: pointer; }
.icon-btn:hover { color: var(--ink); border-color: var(--blue-soft); }

/* Sign-in */
.auth { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px; padding: 32px 20px; }
.auth .brand { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.auth .brand .word { font-family: var(--mono); letter-spacing: .28em; font-size: 12px; color: var(--blue-soft); }
.auth .brand .rule { width: 44px; height: 2px; background: var(--blue); }
.auth-card { width: 100%; max-width: 420px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 34px 36px; text-align: center; display: flex; flex-direction: column; gap: 16px; }
.auth-card h1 { font-size: 26px; letter-spacing: .04em; }
.auth-card p { color: var(--dim); font-size: 14px; line-height: 1.6; }
.auth-card .btn { width: 100%; padding: 13px; font-size: 15px; }
.auth-card .back { font-size: 11px; letter-spacing: .12em; text-decoration: none; color: var(--dim); margin-top: 6px; }
.auth-card .back:hover { color: var(--blue-soft); }

/* App frame */
#app { height: 100vh; height: 100dvh; display: flex; flex-direction: column; }
.top { height: 56px; flex: 0 0 56px; display: flex; align-items: center; gap: 18px; padding: 0 16px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.top .left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.top .mark { font-family: var(--mono); font-size: 12px; letter-spacing: .22em; color: var(--blue-soft); text-decoration: none; border: 1px solid var(--line-2); padding: 5px 8px; border-radius: 4px; }
.top .mark:hover { border-color: var(--blue-soft); }
.top .sep { width: 1px; height: 20px; background: var(--line-2); }
.top .title { font-weight: 700; letter-spacing: .04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top .title .dim { font-weight: 500; }
.tabs { display: flex; gap: 4px; margin-left: 6px; }
.tab-btn { font: inherit; font-size: 13px; font-weight: 600; padding: 8px 14px; border-radius: var(--radius); border: 1px solid transparent; background: transparent; color: var(--dim); cursor: pointer; }
.tab-btn:hover { color: var(--ink); }
.tab-btn.active { color: var(--ink); background: var(--panel-2); border-color: var(--line-2); }
.top .right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.chip { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; padding: 5px 9px; border-radius: 20px; border: 1px solid var(--line-2); color: var(--dim); }
.chip[data-source="shared"] { color: var(--green); border-color: rgba(74,222,128,.4); }
.chip[data-source="local"] { color: var(--amber); border-color: rgba(245,166,35,.45); }
.user { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--dim); }
.user .role { font-size: 11px; padding: 3px 8px; border-radius: 20px; border: 1px solid var(--line-2); color: var(--dim); }
.user .role[data-role="admin"] { color: var(--blue-soft); border-color: var(--blue-soft); }
.user .role[data-role="editor"] { color: var(--green); border-color: rgba(74,222,128,.5); }
.banner { padding: 10px 16px; font-size: 13px; background: rgba(245,166,35,.12); border-bottom: 1px solid rgba(245,166,35,.35); color: var(--ink); }
.banner[data-kind="error"] { background: rgba(239,68,68,.12); border-color: rgba(239,68,68,.4); }
main { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.pane { flex: 1; min-height: 0; display: flex; flex-direction: column; }
#crude-frame, #scada-frame { flex: 1; width: 100%; border: 0; display: block; background: var(--bg); }

/* Over/Shorts */
#pane-overshorts { overflow: auto; }
.os { width: 100%; max-width: 1280px; margin: 0 auto; padding: 22px 20px 40px; display: flex; flex-direction: column; gap: 16px; }
.os-head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; flex-wrap: wrap; }
.os-head h2 { font-size: 22px; letter-spacing: .02em; }
.os-head p { font-size: 13px; margin-top: 4px; max-width: 640px; line-height: 1.5; }
.os-access { font-size: 13px; color: var(--dim); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding-top: 4px; }
.pill { display: inline-block; font-family: var(--mono); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; padding: 3px 8px; border-radius: 20px; border: 1px solid var(--line-2); color: var(--dim); }
.pill.admin { color: var(--blue-soft); border-color: var(--blue-soft); }
.pill.editor, .pill.create, .pill.restore { color: var(--green); border-color: rgba(74,222,128,.5); }
.pill.update { color: var(--amber); border-color: rgba(245,166,35,.5); }
.pill.delete, .pill.del { color: var(--red); border-color: rgba(239,68,68,.5); }
.os-toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.os-toolbar label { font-size: 12px; color: var(--dim); display: flex; align-items: center; gap: 6px; }
.os-toolbar select, .os-toolbar input[type="search"] { font: inherit; font-size: 13px; padding: 8px 10px; border-radius: var(--radius); border: 1px solid var(--line-2); background: var(--panel); color: var(--ink); }
.os-toolbar input[type="search"] { min-width: 200px; }
.os-toolbar .grow { flex: 1; }
.check input { accent-color: var(--blue); }
.os-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.tile .k { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--dim); }
.tile .v { font-family: var(--mono); font-size: 24px; margin-top: 6px; font-variant-numeric: tabular-nums; }
.tile .u { font-size: 12px; color: var(--dim); margin-top: 4px; }
.pos { color: var(--green); }
.neg { color: var(--amber); }
.os-table-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; overflow: auto; }
.os-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.os-table th { text-align: left; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--dim); padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; position: sticky; top: 0; background: var(--panel); }
.os-table td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.os-table tr:last-child td { border-bottom: 0; }
.os-table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.os-table .notes { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--dim); }
.os-table .who { white-space: nowrap; font-size: 12px; }
.os-table .act { text-align: right; white-space: nowrap; }
.os-table tr.deleted td { opacity: .5; text-decoration: line-through; }
.os-table tr.deleted td.act, .os-table tr.deleted td.who { text-decoration: none; }
.empty, .status { padding: 26px 16px; text-align: center; color: var(--dim); font-size: 13px; }
.status.err { color: var(--red); }
#os-toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--panel-2); border: 1px solid var(--line-2); color: var(--ink); padding: 10px 16px; border-radius: 20px; font-size: 13px; z-index: 60; box-shadow: 0 8px 30px rgba(0,0,0,.35); }
#os-toast.err { border-color: var(--red); }

/* Modal + drawer */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50; }
.modal-card { width: 100%; max-width: 560px; background: var(--panel); border: 1px solid var(--line-2); border-radius: 10px; padding: 24px; display: flex; flex-direction: column; gap: 14px; }
.modal-card h3 { font-size: 18px; }
.modal-card .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-card label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--dim); }
.modal-card label.full { grid-column: 1 / -1; }
.modal-card input, .modal-card textarea { font: inherit; font-size: 15px; padding: 9px 10px; border-radius: var(--radius); border: 1px solid var(--line-2); background: var(--bg); color: var(--ink); }
.modal-card input:focus, .modal-card textarea:focus { outline: none; border-color: var(--blue-soft); }
.modal-card .calc { grid-column: 1 / -1; font-size: 13px; color: var(--dim); padding: 8px 0 0; }
.modal-card .calc strong { font-family: var(--mono); margin-left: 8px; }
.modal-card .actions { display: flex; justify-content: flex-end; gap: 8px; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100%); background: var(--panel); border-left: 1px solid var(--line-2); z-index: 55; display: flex; flex-direction: column; box-shadow: -12px 0 40px rgba(0,0,0,.4); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.drawer-body { overflow: auto; padding: 8px 16px 24px; }
.audit-row { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 13px; }
.audit-head { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.audit-detail { margin-top: 6px; font-size: 12px; }

@media (max-width: 900px) {
  .top { gap: 10px; padding: 0 12px; }
  .top .title .dim { display: none; }
  .user #user-name { display: none; }
  .os-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .top { height: auto; flex: 0 0 auto; flex-wrap: wrap; padding: 8px 12px; row-gap: 6px; }
  .tabs { order: 3; width: 100%; margin-left: 0; }
  .tab-btn { flex: 1; text-align: center; }
  .os { padding: 16px 12px 32px; }
  .os-tiles { grid-template-columns: 1fr 1fr; }
  .modal-card .grid { grid-template-columns: 1fr; }
  .os-table .notes { max-width: 160px; }
}