/* ==========================================================================
   ARES MONITORING - UI stylesheet
   Responsive: desktop (>=1024px), tablet, mobile (<=640px)
   ========================================================================== */

:root {
  --ares-navy: #17416e;
  --ares-navy-dark: #0f2d4d;
  --ares-blue: #2f89c8;
  --ares-cyan: #5fd2df;
  --bg: #f2f5f9;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --border: #dbe3ec;
  --text: #16222e;
  --text-dim: #63748a;
  --up: #2ea043;
  --warning: #f0a92b;
  --down: #e5484d;
  --paused: #8b98a9;
  --unknown: #b6c1cf;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(16, 33, 51, .06), 0 6px 18px rgba(16, 33, 51, .06);
  --sidebar-w: 248px;
  --header-h: 56px;
  --font: "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

[data-theme="dark"] {
  --bg: #0e1621;
  --panel: #16212e;
  --panel-2: #1b2837;
  --border: #26364a;
  --text: #e6edf5;
  --text-dim: #8fa2b7;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 6px 18px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; font-family: var(--font); font-size: 14px; color: var(--text);
  background: var(--bg); -webkit-font-smoothing: antialiased;
}
a { color: var(--ares-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font-family: inherit; font-size: 14px; color: inherit; }
h1, h2, h3, h4 { margin: 0 0 12px; font-weight: 600; line-height: 1.25; }
h1 { font-size: 22px; } h2 { font-size: 18px; } h3 { font-size: 15px; }
code, pre { font-family: "Cascadia Mono", Consolas, Menlo, monospace; font-size: 12.5px; }

/* ------------------------------------------------------------ login page */

.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(140deg, var(--ares-navy-dark), var(--ares-navy) 45%, #1d5c93 100%);
  padding: 20px;
}
.login-card {
  width: 100%; max-width: 400px; background: var(--panel); border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .35); padding: 34px 30px;
}
.login-card img.logo { display: block; width: 132px; margin: 0 auto 6px; }
.login-card .tagline { text-align: center; color: var(--text-dim); margin-bottom: 22px; font-size: 12.5px; }
.login-lang { text-align: center; margin-top: 18px; }
.login-lang button {
  background: none; border: none; color: var(--text-dim); cursor: pointer; padding: 4px 8px; font-size: 12.5px;
}
.login-lang button.active { color: var(--ares-blue); font-weight: 600; }

/* -------------------------------------------------------------- layout */

.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: var(--ares-navy-dark); color: #cfe0f0;
  display: flex; flex-direction: column; position: fixed; top: 0; bottom: 0; left: 0; z-index: 40;
  transition: transform .22s ease;
}
.sidebar-brand {
  height: var(--header-h); display: flex; align-items: center; gap: 10px; padding: 0 16px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.sidebar-brand img { height: 30px; }
.sidebar-brand span { font-weight: 700; letter-spacing: .5px; font-size: 14px; color: #fff; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 0 24px; }
.sidebar-nav .section {
  padding: 14px 18px 6px; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase;
  color: #6f8dab;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 18px; color: #cfe0f0;
  font-size: 13.5px; border-left: 3px solid transparent;
}
.sidebar-nav a:hover { background: rgba(255, 255, 255, .06); text-decoration: none; }
.sidebar-nav a.active { background: rgba(95, 210, 223, .12); border-left-color: var(--ares-cyan); color: #fff; font-weight: 600; }
.sidebar-nav .badge { margin-left: auto; }

.main { flex: 1; margin-left: var(--sidebar-w); display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: var(--header-h); background: var(--panel); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px; padding: 0 16px; position: sticky; top: 0; z-index: 30;
}
.topbar .burger { display: none; background: none; border: none; font-size: 20px; cursor: pointer; }
.topbar .search { flex: 1; max-width: 420px; position: relative; }
.topbar .search input { width: 100%; }
.topbar .spacer { flex: 1; }
.content { padding: 18px; flex: 1; }

/* --------------------------------------------------------------- widgets */

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); margin-bottom: 16px;
}
.card-head {
  display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.card-head h2, .card-head h3 { margin: 0; }
.card-head .spacer { flex: 1; }
.card-body { padding: 16px; }
.card-body.tight { padding: 0; }

.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }

.stat {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 4px;
}
.stat .label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .06em; }
.stat .value { font-size: 26px; font-weight: 700; line-height: 1.1; }
.stat.up .value { color: var(--up); }
.stat.warning .value { color: var(--warning); }
.stat.down .value { color: var(--down); }
.stat.info .value { color: var(--ares-blue); }
.stat.clickable { cursor: pointer; transition: border-color .15s, transform .1s; }
.stat.clickable:hover { border-color: var(--ares-blue); transform: translateY(-1px); }
.stat.clickable::after { content: "\203A"; position: absolute; right: 14px; top: 12px; color: var(--text-dim); font-size: 18px; }
.stat { position: relative; }

/* ----------------------------------------------------------- form fields */

.field { margin-bottom: 14px; }
.field > label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 5px; color: var(--text-dim); }
.field .hint { font-size: 11.5px; color: var(--text-dim); margin-top: 4px; }
/* One shared control height so text boxes and drop-downs line up exactly. */
input[type=text], input[type=password], input[type=number], input[type=email], input[type=time],
input[type=datetime-local], input[type=search], select, textarea {
  width: 100%; padding: 0 10px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel); outline: none; transition: border-color .15s, box-shadow .15s;
  height: 38px; line-height: 36px; font-size: 14px; vertical-align: middle;
  -webkit-appearance: none; -moz-appearance: none; appearance: none;
}
select {
  padding-right: 30px; cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%2363748a'/></svg>");
  background-repeat: no-repeat; background-position: right 11px center;
}
select[multiple], select[size] {
  height: auto; line-height: 1.6; padding: 6px 10px; background-image: none;
}
textarea { height: auto; line-height: 1.5; padding: 8px 10px; }
input:focus, select:focus, textarea:focus { border-color: var(--ares-blue); box-shadow: 0 0 0 3px rgba(47, 137, 200, .15); }
textarea { min-height: 76px; resize: vertical; }
.checkbox { display: flex; align-items: center; gap: 8px; margin: 6px 0; cursor: pointer; }
.checkbox input { width: 16px; height: 16px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 160px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--panel); cursor: pointer; font-weight: 500;
  transition: background .15s, border-color .15s, opacity .15s; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--ares-navy); border-color: var(--ares-navy); color: #fff; }
.btn.primary:hover { background: var(--ares-blue); border-color: var(--ares-blue); }
.btn.danger { background: var(--down); border-color: var(--down); color: #fff; }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-dim); }
.btn.sm { padding: 4px 9px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* -------------------------------------------------------------- tables */

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th {
  text-align: left; padding: 9px 12px; background: var(--panel-2); border-bottom: 1px solid var(--border);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-dim); white-space: nowrap;
}
table.data td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data tr:hover td { background: var(--panel-2); }
table.data td.actions { text-align: right; white-space: nowrap; }

/* -------------------------------------------------------------- badges */

.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; line-height: 1.7;
}
.badge.up { background: rgba(46, 160, 67, .14); color: var(--up); }
.badge.warning { background: rgba(240, 169, 43, .16); color: #b97708; }
.badge.down { background: rgba(229, 72, 77, .14); color: var(--down); }
.badge.paused { background: rgba(139, 152, 169, .18); color: var(--paused); }
.badge.unknown { background: rgba(182, 193, 207, .22); color: var(--text-dim); }
.badge.info { background: rgba(47, 137, 200, .14); color: var(--ares-blue); }
.badge.critical { background: var(--down); color: #fff; }

.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }
.dot.up { background: var(--up); } .dot.warning { background: var(--warning); }
.dot.down { background: var(--down); animation: pulse 1.4s infinite; }
.dot.paused { background: var(--paused); } .dot.unknown { background: var(--unknown); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* ---------------------------------------------------------------- tree */

.tree { font-size: 13.5px; }
.tree-node { border-bottom: 1px solid var(--border); }
.tree-row { display: flex; align-items: center; gap: 8px; padding: 7px 12px; cursor: pointer; }
.tree-row:hover { background: var(--panel-2); }
.tree-row .caret { width: 16px; text-align: center; color: var(--text-dim); font-size: 11px; }
.tree-row .name { font-weight: 600; }
.tree-row .meta { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.tree-children { padding-left: 18px; }
.tree-device { display: flex; align-items: center; gap: 8px; padding: 6px 12px 6px 30px; }
.tree-device:hover { background: var(--panel-2); }
.tree-device .host { color: var(--text-dim); font-size: 12px; }

/* --------------------------------------------------------- sensor chips */

.sensor-chip {
  display: inline-flex; flex-direction: column; min-width: 148px; border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; background: var(--panel); margin: 4px;
}
.sensor-chip .head { display: flex; align-items: center; gap: 6px; padding: 5px 8px; font-size: 12px; font-weight: 600; }
.sensor-chip .val { padding: 4px 8px 7px; font-size: 12px; color: var(--text-dim); }
.sensor-chip.up .head { background: rgba(46, 160, 67, .12); }
.sensor-chip.warning .head { background: rgba(240, 169, 43, .16); }
.sensor-chip.down .head { background: rgba(229, 72, 77, .14); }
.sensor-chip.paused .head, .sensor-chip.unknown .head { background: var(--panel-2); }

/* ------------------------------------------------------------- modals */

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(10, 20, 32, .55); display: flex; align-items: flex-start;
  justify-content: center; z-index: 100; padding: 24px 16px; overflow-y: auto;
}
.modal {
  background: var(--panel); border-radius: 14px; width: 100%; max-width: 640px; box-shadow: 0 24px 70px rgba(0,0,0,.35);
  margin: auto;
}
.modal.wide { max-width: 940px; }
.modal-head { display: flex; align-items: center; padding: 15px 20px; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; font-size: 16px; }
.modal-head .close { margin-left: auto; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--text-dim); line-height: 1; }
.modal-body { padding: 20px; max-height: 68vh; overflow-y: auto; }
.modal-foot { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

/* --------------------------------------------------------------- tabs */

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs button {
  background: none; border: none; padding: 9px 14px; cursor: pointer; color: var(--text-dim);
  border-bottom: 2px solid transparent; font-weight: 500; white-space: nowrap;
}
.tabs button.active { color: var(--ares-navy); border-bottom-color: var(--ares-blue); font-weight: 600; }
[data-theme="dark"] .tabs button.active { color: var(--ares-cyan); }

/* --------------------------------------------------------------- toast */

#toasts { position: fixed; right: 16px; bottom: 16px; z-index: 200; display: flex; flex-direction: column; gap: 8px; }
.toast {
  background: var(--panel); border: 1px solid var(--border); border-left: 4px solid var(--ares-blue);
  border-radius: 8px; padding: 10px 14px; box-shadow: var(--shadow); min-width: 240px; max-width: 380px;
  animation: slidein .2s ease;
}
.toast.success { border-left-color: var(--up); }
.toast.error { border-left-color: var(--down); }
.toast.warning { border-left-color: var(--warning); }
@keyframes slidein { from { transform: translateY(12px); opacity: 0; } }

/* ------------------------------------------------------------ map view */

.map-toolbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--panel-2); }
.map-canvas-wrap { overflow: auto; background: #eef2f7 url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20'><rect width='20' height='20' fill='none' stroke='%23dde5ee' stroke-width='1'/></svg>"); position: relative; }
[data-theme="dark"] .map-canvas-wrap { background-color: #101a26; }
.map-canvas { position: relative; transform-origin: 0 0; background-size: 100% 100%; background-repeat: no-repeat; }
.map-canvas svg.links { position: absolute; inset: 0; pointer-events: none; width: 100%; height: 100%; }
.map-obj { position: absolute; user-select: none; }
.map-obj.selected { outline: 2px dashed var(--ares-blue); outline-offset: 2px; }
.designer .map-obj { cursor: move; }

.mo-icon { width: 100%; height: 100%; border-radius: 6px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; }
.mo-box { width: 100%; height: 100%; display: flex; align-items: center; gap: 6px; padding: 0 8px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel); font-size: 12px; overflow: hidden; }
.mo-box .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mo-card { width: 100%; height: 100%; border-radius: 8px; border: 1px solid var(--border); background: var(--panel); padding: 6px 8px; font-size: 11.5px; box-shadow: var(--shadow); }
.mo-card .t { font-weight: 700; font-size: 12.5px; }
.mo-label { font-size: 12px; font-weight: 600; }
.mo-status-up { background: var(--up); } .mo-status-warning { background: var(--warning); }
.mo-status-down { background: var(--down); } .mo-status-paused { background: var(--paused); }
.mo-status-unknown { background: var(--unknown); }
.mo-list { width: 100%; height: 100%; overflow: auto; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); font-size: 11.5px; }
.mo-list .h { padding: 4px 8px; font-weight: 700; background: var(--panel-2); border-bottom: 1px solid var(--border); position: sticky; top: 0; }
.mo-list .i { padding: 3px 8px; display: flex; align-items: center; gap: 6px; }

/* ---------------------------------------------------------- responsive */

@media (max-width: 1180px) {
  .grid.cols-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  body.nav-open .sidebar { transform: translateX(0); box-shadow: 0 0 40px rgba(0,0,0,.4); }
  body.nav-open::after { content: ""; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 35; }
  .main { margin-left: 0; }
  .topbar .burger { display: block; }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  /* let the top bar wrap so the search field keeps a usable width */
  .topbar { height: auto; min-height: var(--header-h); flex-wrap: wrap; padding: 8px 12px; row-gap: 8px; }
  .topbar .search { order: 10; flex-basis: 100%; max-width: none; }
  .content { padding: 12px; }
  .grid.cols-4, .grid.cols-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat .value { font-size: 21px; }
  table.data { font-size: 12px; }
  table.data th, table.data td { padding: 7px 8px; }
  .modal { max-width: 100%; }
  .hide-sm { display: none !important; }
}

.text-dim { color: var(--text-dim); }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; } .mb-0 { margin-bottom: 0; }
.mt-1 { margin-top: 8px; } .mb-1 { margin-bottom: 8px; }
.mt-2 { margin-top: 16px; } .mb-2 { margin-bottom: 16px; }
.flex { display: flex; } .items-center { align-items: center; } .gap-1 { gap: 8px; } .gap-2 { gap: 16px; }
.spacer { flex: 1; }
.nowrap { white-space: nowrap; }
.mono { font-family: "Cascadia Mono", Consolas, monospace; font-size: 12.5px; }
.empty { padding: 34px; text-align: center; color: var(--text-dim); }
.spinner {
  width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--ares-blue);
  border-radius: 50%; animation: spin .7s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }