/* Ackora POTS Verifier - POTS Line Verification Platform
   Developed by Ackora.
   Copyright (c) 2026 Ackora. All rights reserved.
   Author: Jonathon Loya Alarcon. Proprietary - see LICENSE and NOTICE.
   Removal of this notice is a license violation and fails the build.
   Console design tokens shared with the PSTN Relay and Fax Server consoles. */
:root {
  --bg: #f5f6f8; --panel: #ffffff; --panel-2: #f0f2f5; --text: #1b1f24; --muted: #5d6673;
  --border: #dde1e6; --accent: #1f5fd1; --accent-text: #ffffff;
  --ok: #1a7f45; --ok-bg: #e3f4ea; --warn: #9a6200; --warn-bg: #fdf1dc; --bad: #b42318; --bad-bg: #fde8e7;
  --info: #1f5fd1; --info-bg: #e5edfb; --neutral-bg: #eceef1; --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111418; --panel: #181c21; --panel-2: #20252c; --text: #e7eaee; --muted: #98a2ae; --border: #2c323a;
    --accent: #5b8def; --accent-text: #0b0e12; --ok: #5cc98a; --ok-bg: #173324; --warn: #e7b35a; --warn-bg: #3a2c12;
    --bad: #f07b72; --bad-bg: #3d1a18; --info: #7ea6f2; --info-bg: #1b2a44; --neutral-bg: #262b32; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #111418; --panel: #181c21; --panel-2: #20252c; --text: #e7eaee; --muted: #98a2ae; --border: #2c323a;
  --accent: #5b8def; --accent-text: #0b0e12; --ok: #5cc98a; --ok-bg: #173324; --warn: #e7b35a; --warn-bg: #3a2c12;
  --bad: #f07b72; --bad-bg: #3d1a18; --info: #7ea6f2; --info-bg: #1b2a44; --neutral-bg: #262b32; color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
a { color: var(--accent); text-decoration: none; }
h1 { font-size: 20px; font-weight: 600; margin: 0; }
h2 { font-size: 15px; font-weight: 600; margin: 0; }
h3 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin: 0 0 8px; }
.hidden { display: none !important; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.gap8 { gap: 8px; } .mt16 { margin-top: 16px; } .mt8 { margin-top: 8px; } .grow { flex: 1; } .spacer { flex: 1; }
.wrap { overflow-x: auto; }

/* shell */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; background: var(--panel);
  border-right: 1px solid var(--border); padding: 18px 14px; }
.brand { display: flex; align-items: center; gap: 10px; padding: 0 6px 16px; }
.brand-mark { width: 30px; height: 30px; border-radius: 7px; background: var(--accent); color: var(--accent-text);
  display: grid; place-items: center; font-weight: 700; font-size: 13px; flex: none; }
.brand-name { font-weight: 600; line-height: 1.15; } .brand-name small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
nav { display: flex; flex-direction: column; gap: 2px; }
nav a { display: block; padding: 7px 10px; border-radius: 6px; color: var(--text); }
nav a:hover { background: var(--panel-2); }
nav a.active { background: var(--info-bg); color: var(--info); font-weight: 600; }
.nav-group { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); padding: 14px 10px 4px; }
.sidebar-foot { margin-top: auto; font-size: 12.5px; color: var(--muted); display: grid; gap: 8px; padding: 10px 6px 0; border-top: 1px solid var(--border); }
.health { display: flex; align-items: center; gap: 8px; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
button.link { background: none; border: 0; color: var(--accent); cursor: pointer; padding: 0; font: inherit; font-size: 12.5px; }
main { padding: 22px 28px 48px; min-width: 0; }
footer.attrib { grid-column: 1 / -1; text-align: center; color: var(--muted); font-size: 11.5px; padding: 12px; }

/* page */
.page-head { display: flex; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head .sub { color: var(--muted); margin-top: 2px; }
.page-head .actions { margin-left: auto; display: flex; gap: 8px; flex-wrap: wrap; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
.card + .card, .grid + .card, .card + .grid { margin-top: 16px; }
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.card-head .spacer { flex: 1; }
.grid { display: grid; gap: 16px; }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tile { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.tile .k { color: var(--muted); font-size: 12px; } .tile .v { font-size: 22px; font-weight: 600; margin-top: 2px; }
.tile .s { color: var(--muted); font-size: 12px; margin-top: 2px; }
.tile.ok .v { color: var(--ok); } .tile.warn .v { color: var(--warn); } .tile.bad .v { color: var(--bad); }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
tr.clickable { cursor: pointer; } tr.clickable:hover td { background: var(--panel-2); }
td.num { font-variant-numeric: tabular-nums; }
.empty { color: var(--muted); padding: 18px; text-align: center; }

/* badges, buttons */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: var(--neutral-bg); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); } .badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); } .badge.info { background: var(--info-bg); color: var(--info); }
button, .btn { font: inherit; font-size: 13.5px; padding: 7px 12px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); color: var(--text); cursor: pointer; }
button:hover { background: var(--panel-2); }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.danger { color: var(--bad); border-color: var(--bad); background: var(--panel); }
button.sm { padding: 4px 9px; font-size: 12.5px; }
button:disabled { opacity: .55; cursor: default; }

/* forms */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.form .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 4px; }
.field input, .field select, .field textarea { width: 100%; font: inherit; padding: 7px 9px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); color: var(--text); }
.field textarea { min-height: 70px; font-family: var(--mono); font-size: 12.5px; }
.field .hint { color: var(--muted); font-size: 12px; margin-top: 3px; }
.check { display: flex; align-items: center; gap: 8px; font-size: 13.5px; padding-top: 22px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.filters input, .filters select { font: inherit; padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); color: var(--text); }
.error { color: var(--bad); font-size: 13px; min-height: 18px; margin-top: 8px; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: min(420px, 100%); padding: 28px; }
.login .brand { padding: 0 0 18px; }

/* dialog */
dialog { width: min(760px, calc(100vw - 32px)); border: 1px solid var(--border); border-radius: 10px; padding: 0; background: var(--panel); color: var(--text); }
dialog::backdrop { background: rgba(0,0,0,.45); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.dialog-body { padding: 16px 18px; max-height: 70vh; overflow: auto; }
.dialog-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px; border-top: 1px solid var(--border); }
.secret { font-family: var(--mono); font-size: 15px; padding: 12px; background: var(--panel-2); border-radius: 6px; word-break: break-all; }

/* logs */
.logbox { max-height: 68vh; overflow: auto; font-family: var(--mono); font-size: 12.5px; }
.logline { padding: 3px 0; border-bottom: 1px solid var(--border); white-space: pre-wrap; word-break: break-word; }
.logline .tm { color: var(--muted); margin-right: 8px; }
.lv { display: inline-block; min-width: 62px; font-weight: 600; margin-right: 6px; }
.lv.DEBUG { color: var(--muted); } .lv.INFO { color: var(--info); } .lv.WARNING { color: var(--warn); } .lv.ERROR, .lv.CRITICAL { color: var(--bad); }
.timeline { font-family: var(--mono); font-size: 12.5px; }
.timeline div { padding: 3px 0; border-bottom: 1px dashed var(--border); }
pre.ladder { font-family: var(--mono); font-size: 12px; white-space: pre; overflow: auto; background: var(--panel-2); padding: 12px; border-radius: 6px; max-height: 60vh; }
audio { width: 100%; max-width: 420px; }

/* toasts */
#toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 50; }
.toast { background: var(--text); color: var(--bg); padding: 10px 14px; border-radius: 8px; font-size: 13px; box-shadow: 0 6px 20px rgba(0,0,0,.25); max-width: 420px; }
.toast.error { background: var(--bad); color: #fff; }

@media (max-width: 960px) { .grid.cols-4 { grid-template-columns: repeat(2, 1fr); } .grid.cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) {
  .shell { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; }
  nav { flex-direction: row; flex-wrap: wrap; } .nav-group { display: none; }
  .grid.cols-4, .grid.cols-3, .grid.cols-2, .form { grid-template-columns: 1fr; } main { padding: 16px; }
}

/* users, account, sign-in panels (fax-server console patterns) */
.login-alt { margin-top: 14px; text-align: center; }
.login-alt .hint { color: var(--muted); font-size: 12px; margin-top: 2px; }
#auth-panel h2 { margin-bottom: 10px; }
#auth-panel .field + .field { margin-top: 10px; }
.form-error { grid-column: 1 / -1; color: var(--bad); font-size: 13px; }
.form-error:empty { display: none; }
.form-error ul { margin: 4px 0 0; padding-left: 18px; }
.banner { display: flex; align-items: center; gap: 12px; padding: 10px 14px; margin-bottom: 16px; border-radius: var(--radius);
  background: var(--warn-bg); color: var(--warn); border: 1px solid var(--warn); font-size: 13px; }
.subform { padding: 12px; border: 1px dashed var(--border); border-radius: var(--radius); }
.radios { display: grid; gap: 6px; }
.radios .check, .check.full, .subform .check { padding-top: 0; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; font-size: 13.5px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; }
.nowrap { white-space: nowrap; }
.m0 { margin: 0; }
.actions { display: flex; gap: 6px; flex-wrap: nowrap; white-space: nowrap; }
input[readonly] { color: var(--muted); }
td .actions button, td .actions .btn { padding: 4px 9px; font-size: 12.5px; }
.banner.ok { background: var(--ok-bg); color: var(--ok); border-color: var(--ok); }
.subform h3 { margin-bottom: 8px; }
.subform .check + .check { margin-top: 6px; }
.full > .check, .form > .check.full { padding-top: 0; }