/* ==========================================================================
   ASEC CMS - admin theme (same palette as the public site / the ASEC logo)
   ========================================================================== */
:root {
  --navy-900: #0b1a36; --navy-800: #14284f; --navy-700: #1d3a6e; --blue-600: #335a94;
  --sky-500: #55a8d4; --sky-200: #c5e6f5; --sky-50: #f1f8fc;
  --green-700: #1f8a2b; --green-600: #2f9e2f; --lime-400: #a4d81c;
  --ink: #1b2740; --muted: #5b6a85; --line: #dce6f0; --bg: #f4f7fb; --white: #fff;
  --danger: #b3261e; --danger-bg: #fdeeee; --warn: #8a5a00; --warn-bg: #fff6df;
  --series-1: #335a94;  /* sessions   - validated pair (CVD dE 26, contrast >= 3:1 on white) */
  --series-2: #2f9e2f;  /* page views */
  --radius: 12px; --shadow: 0 6px 22px rgba(11, 26, 54, .08);
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.55; }
h1, h2, h3 { color: var(--navy-800); margin: 0; line-height: 1.25; }
a { color: var(--blue-600); }
img { max-width: 100%; }
:focus-visible { outline: 3px solid var(--sky-500); outline-offset: 2px; border-radius: 4px; }
.noscript { padding: 40px; text-align: center; }

/* ---------- buttons + inputs ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-weight: 600; padding: 9px 16px; border-radius: 9px; border: 1px solid transparent; cursor: pointer; text-decoration: none; transition: background .15s, border-color .15s, box-shadow .15s; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--navy-800); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--navy-700); }
.btn-green { background: var(--green-600); color: #fff; }
.btn-green:hover:not(:disabled) { background: var(--green-700); }
.btn-quiet { background: #fff; border-color: var(--line); color: var(--navy-800); }
.btn-quiet:hover:not(:disabled) { border-color: var(--sky-500); background: var(--sky-50); }
.btn-danger { background: #fff; border-color: #efc4c1; color: var(--danger); }
.btn-danger:hover:not(:disabled) { background: var(--danger-bg); }
.btn-sm { padding: 5px 11px; font-size: 13px; border-radius: 7px; }
.btn-block { width: 100%; padding: 12px; }
.icon-btn { background: none; border: 0; font-size: 22px; line-height: 1; width: 40px; height: 40px; border-radius: 8px; cursor: pointer; color: var(--navy-800); }
.icon-btn:hover { background: var(--sky-50); }

label { display: block; font-weight: 600; font-size: 13px; color: var(--navy-800); margin-bottom: 14px; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=url], select, textarea {
  display: block; width: 100%; margin-top: 5px; padding: 10px 12px; border: 1px solid #c5d3e3; border-radius: 9px; font: inherit; color: var(--ink); background: #fff; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--sky-500); box-shadow: 0 0 0 4px rgba(85, 168, 212, .22); }
textarea { resize: vertical; min-height: 110px; line-height: 1.5; }
textarea.tall { min-height: 240px; }
.hint { display: block; font-weight: 400; color: var(--muted); font-size: 12px; margin-top: 4px; }
.check { display: flex; align-items: center; gap: 9px; font-weight: 600; }
.check input { width: 17px; height: 17px; margin: 0; accent-color: var(--green-600); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid-3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 0 16px; }
.form-msg { min-height: 20px; margin: 0 0 12px; font-size: 13px; font-weight: 600; color: var(--danger); }
.form-msg.ok { color: var(--green-700); }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--line); }

/* ---------- auth ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: linear-gradient(135deg, var(--navy-900), var(--blue-600)); position: relative; overflow: hidden; }
.auth::before { content: ""; position: absolute; right: -8%; bottom: 0; width: min(60vw, 720px); aspect-ratio: 1.1 / 1; background: linear-gradient(180deg, rgba(197, 230, 245, .22), rgba(85, 168, 212, .06)); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.auth-card { position: relative; width: min(100%, 410px); background: #fff; border-radius: 18px; padding: 36px 34px 28px; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); text-align: center; border-top: 6px solid var(--green-600); }
.auth-card img { margin: 0 auto 10px; display: block; }
.auth-card h1 { font-size: 24px; letter-spacing: .02em; }
.auth-sub { color: var(--muted); margin: 6px 0 22px; }
.auth-card form { text-align: left; }
.auth-foot { margin: 18px 0 0; font-size: 13px; }

/* ---------- shell ---------- */
.app { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.side { background: var(--navy-900); color: #b9c8de; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.side-brand { display: flex; align-items: center; gap: 12px; padding: 20px 20px 18px; text-decoration: none; color: #fff; border-bottom: 1px solid rgba(255, 255, 255, .08); }
.side-brand strong { display: block; font-size: 18px; letter-spacing: .08em; }
.side-brand small { color: var(--sky-200); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.side-nav { padding: 14px 12px; flex: 1; }
.side-nav .group { font-size: 11px; text-transform: uppercase; letter-spacing: .14em; color: #6f86aa; padding: 16px 10px 6px; }
.side-nav a { display: flex; align-items: center; justify-content: space-between; padding: 9px 12px; border-radius: 8px; color: #d5e0f0; text-decoration: none; font-weight: 600; font-size: 14px; border-left: 3px solid transparent; }
.side-nav a:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.side-nav a.is-active { background: rgba(85, 168, 212, .16); color: #fff; border-left-color: var(--lime-400); }
.pill { background: var(--green-600); color: #fff; border-radius: 999px; font-size: 11px; padding: 1px 8px; min-width: 22px; text-align: center; }
.side-foot { padding: 16px 20px; border-top: 1px solid rgba(255, 255, 255, .08); font-size: 13px; }
.side-foot a { color: var(--sky-200); text-decoration: none; }
.side-foot a:hover { color: var(--lime-400); }

.main { min-width: 0; display: flex; flex-direction: column; }
.bar { display: flex; align-items: center; gap: 14px; background: #fff; border-bottom: 1px solid var(--line); padding: 12px 26px; position: sticky; top: 0; z-index: 20; }
.bar h1 { font-size: 20px; flex: 1; }
.bar-user { display: flex; align-items: center; gap: 14px; }
.who { text-align: right; line-height: 1.2; }
.who strong { display: block; font-size: 14px; }
.who small { color: var(--green-700); text-transform: uppercase; letter-spacing: .1em; font-size: 10.5px; font-weight: 700; }
#menu-btn { display: none; }
.view { padding: 26px; max-width: 1320px; width: 100%; outline: none; }

/* ---------- panels, tiles, tables ---------- */
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; margin-bottom: 22px; }
.panel > header, .panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.panel h2 { font-size: 17px; }
.panel h3 { font-size: 15px; }
.panel .sub { color: var(--muted); font-size: 13px; margin: 3px 0 0; }
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.toolbar input[type=text], .toolbar select, .toolbar input[type=date] { margin: 0; width: auto; min-width: 150px; padding: 8px 10px; }
.toolbar label { margin: 0; display: flex; align-items: center; gap: 8px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 22px; }
.tile { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); border-top: 4px solid var(--sky-500); }
.tile:nth-child(4n+2) { border-top-color: var(--green-600); }
.tile:nth-child(4n+3) { border-top-color: var(--blue-600); }
.tile:nth-child(4n) { border-top-color: var(--lime-400); }
.tile .k { font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 700; }
.tile .v { font-size: 30px; font-weight: 700; color: var(--navy-800); line-height: 1.15; margin-top: 6px; font-variant-numeric: tabular-nums; }
.tile .n { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); padding: 10px 12px; border-bottom: 2px solid var(--line); white-space: nowrap; }
td { padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--sky-50); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.actions { text-align: right; white-space: nowrap; }
td.actions .btn { margin-left: 6px; }
.thumb { width: 54px; height: 54px; object-fit: cover; border-radius: 8px; background: var(--sky-50); border: 1px solid var(--line); display: block; }
.thumb.round { border-radius: 50%; }
.tag { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 700; background: var(--sky-50); color: var(--blue-600); }
.tag.green { background: #eaf6e4; color: var(--green-700); }
.tag.gray { background: #eef1f6; color: var(--muted); }
.tag.warn { background: var(--warn-bg); color: var(--warn); }
.empty { text-align: center; color: var(--muted); padding: 34px 16px; }
.strong { font-weight: 600; color: var(--navy-800); }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
tr.unread td { font-weight: 600; }
tr.unread td:first-child { box-shadow: inset 3px 0 0 var(--green-600); }

.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.photo { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: #fff; }
.photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; background: var(--sky-50); }
.photo div { padding: 10px 12px; }
.photo .row { display: flex; gap: 6px; padding: 0 12px 12px; }

.block-card { border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 16px; background: #fcfdff; }
.block-card > h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.img-field { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 14px; }
.img-field .preview { width: 120px; height: 84px; border-radius: 8px; object-fit: cover; border: 1px solid var(--line); background: var(--sky-50); flex: none; }
.img-field .preview.round { width: 96px; height: 96px; border-radius: 50%; }
.img-field label { flex: 1; margin: 0; }
.detail dt { font-size: 11.5px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 700; margin-top: 12px; }
.detail dd { margin: 2px 0 0; white-space: pre-wrap; word-break: break-word; }

/* ---------- charts ---------- */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid line { stroke: #e7edf5; stroke-width: 1; }
.chart .axis text { fill: var(--muted); font-size: 11px; font-family: var(--font); }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .s1 { stroke: var(--series-1); } .chart .s2 { stroke: var(--series-2); }
.chart .area { fill: var(--series-1); opacity: .08; }
.chart .dot { stroke: #fff; stroke-width: 2; }
.chart .dot.s1 { fill: var(--series-1); } .chart .dot.s2 { fill: var(--series-2); }
.chart .cross { stroke: var(--muted); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .hit { fill: transparent; cursor: crosshair; }
.tip { position: absolute; pointer-events: none; background: var(--navy-900); color: #fff; border-radius: 8px; padding: 8px 11px; font-size: 12.5px; line-height: 1.5; box-shadow: 0 8px 24px rgba(0, 0, 0, .25); white-space: nowrap; z-index: 5; transform: translate(-50%, -100%); }
.tip b { font-variant-numeric: tabular-nums; }
.tip .sw, .legend .sw, .donut-legend .sw { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 7px; vertical-align: -1px; }
.sw.s1 { background: var(--series-1); } .sw.s2 { background: var(--series-2); }
.legend { display: flex; gap: 18px; font-size: 13px; color: var(--ink); flex-wrap: wrap; }

.bars { display: grid; gap: 9px; }
.bar-row { display: grid; grid-template-columns: minmax(90px, 40%) 1fr 56px; gap: 10px; align-items: center; font-size: 13.5px; }
.bar-row .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-row .track { background: #edf2f8; border-radius: 4px; height: 12px; overflow: hidden; }
.bar-row .fill { height: 100%; background: var(--series-1); border-radius: 0 4px 4px 0; min-width: 2px; }
.bar-row .val { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; color: var(--navy-800); }
.cols-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.cols-2 > .panel, .cols-3 > .panel { margin-bottom: 0; }
.cols-2, .cols-3 { margin-bottom: 22px; }
.note { background: var(--sky-50); border: 1px solid var(--sky-200); border-radius: 9px; padding: 11px 14px; font-size: 13px; color: #33415c; }

/* ---------- donut charts (palette validated: blue, green, orange, sky + neutral "Other") ---------- */
:root { --cat-1: #335a94; --cat-2: #2f9e2f; --cat-3: #eb6834; --cat-4: #55a8d4; --cat-other: #c3cad6; }
.donut { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.donut-chart { width: min(100%, 190px); }
.donut .seg { fill: none; stroke-linecap: butt; cursor: default; transition: opacity .15s; }
.donut .seg:hover { opacity: .8; }
.seg.c1 { stroke: var(--cat-1); } .seg.c2 { stroke: var(--cat-2); } .seg.c3 { stroke: var(--cat-3); } .seg.c4 { stroke: var(--cat-4); } .seg.c-other { stroke: var(--cat-other); }
.sw.c1 { background: var(--cat-1); } .sw.c2 { background: var(--cat-2); } .sw.c3 { background: var(--cat-3); } .sw.c4 { background: var(--cat-4); } .sw.c-other { background: var(--cat-other); }
.donut-total { font-size: 26px; font-weight: 700; fill: var(--navy-800); font-family: var(--font); }
.donut-label { font-size: 11px; fill: var(--muted); font-family: var(--font); text-transform: uppercase; letter-spacing: .08em; }
.donut-legend { list-style: none; margin: 0; padding: 0; width: 100%; display: grid; gap: 6px; font-size: 13px; }
.donut-legend li { display: grid; grid-template-columns: 16px 1fr auto; align-items: center; gap: 4px; }
.donut-legend .lname { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); }
.donut-legend .lval { color: var(--muted); font-variant-numeric: tabular-nums; }

/* ---------- visit log ---------- */
.filters { display: grid; grid-template-columns: 2.2fr repeat(6, 1fr); gap: 12px; }
.filters .f { margin: 0; font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--blue-600); }
.filters .f input, .filters .f select { margin-top: 5px; text-transform: none; letter-spacing: 0; font-size: 14px; padding: 8px 10px; }
.filters-actions { justify-content: flex-end; margin-top: 14px; }
.filters-actions .check { margin: 0 auto 0 0; font-size: 13px; }
.panel h2 .pill { vertical-align: 2px; font-size: 11.5px; }
code.vid { font-size: 12px; background: var(--sky-50); padding: 1px 6px; border-radius: 5px; color: var(--navy-800); }
td code { font-size: 12.5px; }
td.nowrap, .nowrap { white-space: nowrap; }
td.ref { max-width: 220px; overflow-wrap: anywhere; }
.pager { display: flex; align-items: center; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.pager .small { margin-right: auto; }

/* ---------- modal + toast ---------- */
.modal { position: fixed; inset: 0; z-index: 100; background: rgba(11, 26, 54, .6); display: grid; place-items: start center; padding: 40px 16px; overflow-y: auto; }
.modal-card { background: #fff; border-radius: 14px; width: min(100%, 720px); box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.modal-card header { display: flex; align-items: center; justify-content: space-between; padding: 16px 22px; border-bottom: 1px solid var(--line); }
.modal-card h2 { font-size: 18px; }
.modal-body { padding: 22px; }
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 200; background: var(--navy-900); color: #fff; padding: 12px 18px; border-radius: 10px; font-weight: 600; box-shadow: 0 10px 30px rgba(0, 0, 0, .3); border-left: 5px solid var(--green-600); opacity: 0; transform: translateY(12px); transition: opacity .2s, transform .2s; pointer-events: none; max-width: min(420px, calc(100vw - 44px)); }
.toast.show { opacity: 1; transform: none; }
.toast.err { border-left-color: #e5534b; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 60; left: 0; top: 0; width: 260px; transform: translateX(-100%); transition: transform .2s ease; }
  .side.is-open { transform: none; box-shadow: 20px 0 60px rgba(0, 0, 0, .4); }
  #menu-btn { display: block; }
  .cols-3 { grid-template-columns: 1fr; }
  .filters { grid-template-columns: repeat(3, 1fr); }
  .filters .f:first-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .cols-2, .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .filters { grid-template-columns: 1fr 1fr; }
  .view { padding: 16px; }
  .bar { padding: 10px 14px; }
  .who { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }