:root {
  --ink: #15251f;
  --muted: #66766f;
  --line: #dfe7e3;
  --paper: #ffffff;
  --canvas: #f3f6f4;
  --green: #136f52;
  --green-dark: #0d513d;
  --green-soft: #e4f3ed;
  --red: #b4233a;
  --red-dark: #86182b;
  --red-soft: #fae9ec;
  --amber: #9a6611;
  --amber-soft: #fff3d6;
  --shadow: 0 18px 45px rgba(26, 55, 44, .08);
}
[hidden] { display: none !important; }

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 0%, rgba(40, 154, 113, .09), transparent 28rem),
    var(--canvas);
  font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

.shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto 64px; }
.topbar { display: flex; justify-content: space-between; gap: 24px; align-items: flex-start; padding: 54px 0 34px; }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 7px; font-size: clamp(34px, 5vw, 56px); letter-spacing: -.055em; line-height: 1; }
h2 { margin-bottom: 8px; font-size: 22px; letter-spacing: -.025em; }
.subtitle { max-width: 660px; margin-bottom: 0; color: var(--muted); font-size: 17px; }
.eyebrow { margin-bottom: 7px; color: var(--green); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.local-badge { display: inline-flex; align-items: center; gap: 8px; margin-top: 5px; border: 1px solid #c9ded5; border-radius: 999px; padding: 8px 13px; color: var(--green-dark); background: rgba(255,255,255,.75); font-size: 12px; font-weight: 750; white-space: nowrap; }
.local-badge span { width: 8px; height: 8px; border-radius: 50%; background: #20a36e; box-shadow: 0 0 0 4px rgba(32,163,110,.12); }
.session-block { display: grid; justify-items: end; gap: 10px; }
.session-user { display: flex; align-items: center; gap: 11px; color: var(--muted); font-size: 12px; }
.session-user button { border: 0; padding: 0; color: var(--green-dark); background: transparent; font: 750 12px inherit; cursor: pointer; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stats article { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 15px; padding: 19px 20px 17px; background: rgba(255,255,255,.88); box-shadow: 0 8px 24px rgba(31,65,52,.035); }
.stats article::after { content: ""; position: absolute; inset: auto 0 0; height: 3px; background: var(--green); opacity: .35; }
.stats .danger-stat::after { background: var(--red); opacity: .65; }
.stats span, .stats small { display: block; color: var(--muted); }
.stats span { font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; }
.stats strong { display: block; margin: 3px 0 1px; font-size: 31px; line-height: 1.15; }
.stats small { font-size: 12px; }

.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.panel { border: 1px solid var(--line); border-radius: 18px; padding: 26px; background: var(--paper); box-shadow: var(--shadow); }
.panel > p { color: var(--muted); }
.panel-heading { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.panel-heading h2, .panel-heading p { margin-bottom: 0; }
.icon { display: grid; flex: 0 0 42px; width: 42px; height: 42px; place-items: center; border-radius: 12px; font-size: 24px; font-weight: 750; }
.recycle-icon { color: var(--green); background: var(--green-soft); }
.spam-icon { color: var(--red); background: var(--red-soft); }
form { display: grid; gap: 9px; margin-top: 22px; }
label { font-size: 12px; font-weight: 750; letter-spacing: .025em; }
label span { color: var(--muted); font-weight: 500; }
input, select, textarea { width: 100%; border: 1px solid #cfdad5; border-radius: 10px; padding: 12px 13px; color: var(--ink); background: #fbfcfb; font: inherit; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(19,111,82,.11); background: #fff; }
textarea { resize: vertical; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.button { min-height: 44px; border: 0; border-radius: 10px; padding: 11px 16px; color: white; font: 750 14px/1.2 inherit; cursor: pointer; transition: transform .15s ease, background .15s ease, opacity .15s ease; }
.button:hover:not(:disabled) { transform: translateY(-1px); }
.button:disabled { cursor: wait; opacity: .55; }
.button-primary { margin-top: 8px; background: var(--green); }
.button-primary:hover { background: var(--green-dark); }
.button-danger { margin-top: 8px; background: var(--red); }
.button-danger:hover { background: var(--red-dark); }
.button-secondary { color: var(--green-dark); border: 1px solid #bcd5ca; background: var(--green-soft); }

.sync-panel { display: flex; justify-content: space-between; align-items: center; gap: 30px; margin-bottom: 18px; }
.sync-panel h2, .sync-panel p:last-child { margin-bottom: 0; }
.sync-action { display: grid; flex: 0 0 230px; gap: 9px; text-align: right; }
.sync-action span { color: var(--muted); font-size: 12px; }
.import-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; margin-bottom: 18px; }
.import-panel > div p:last-child { color: var(--muted); }
.import-form { grid-template-columns: 1fr 1fr; margin-top: 0; }
.import-form > label, .import-form > input, .import-form > textarea, .import-form > button, .import-form > .import-result { grid-column: 1 / -1; }
.safety-note { display: grid; gap: 2px; margin-top: 18px; border-left: 3px solid var(--amber); border-radius: 0 9px 9px 0; padding: 11px 13px; background: var(--amber-soft); }
.safety-note strong { color: #73501a; font-size: 12px; }
.safety-note span { color: #785f34; font-size: 12px; }
.import-result { margin-top: 6px; border: 1px solid #bcd5ca; border-radius: 10px; padding: 13px 14px; color: var(--green-dark); background: var(--green-soft); font-size: 12px; }
.import-result.has-errors { border-color: #edb7c0; color: var(--red-dark); background: var(--red-soft); }
.import-result p { margin: 4px 0 0; }
.import-result ul { max-height: 180px; margin: 8px 0 0; padding-left: 18px; overflow: auto; }
.import-result li { margin: 5px 0; }
.import-result li span { display: block; color: var(--muted); overflow-wrap: anywhere; }

.login-page { display: grid; min-height: 100vh; place-items: center; padding: 24px; }
.login-card { width: min(450px, 100%); border: 1px solid var(--line); border-radius: 20px; padding: 36px; background: var(--paper); box-shadow: var(--shadow); }
.login-card h1 { font-size: 42px; }
.login-card > p:not(.eyebrow), .login-card > small { color: var(--muted); }
.login-card > small { display: block; margin-top: 24px; }
.form-error { min-height: 23px; margin: 4px 0 0; color: var(--red); font-size: 13px; }

.inventory-panel { padding: 0; overflow: hidden; }
.inventory-header { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 26px 19px; }
.inventory-header h2, .inventory-header p { margin-bottom: 0; }
.filters { display: flex; gap: 8px; width: min(480px, 55%); }
.filters select { width: 165px; }
.table-wrap { max-height: 570px; overflow: auto; border-top: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { position: sticky; top: 0; z-index: 1; padding: 11px 16px; color: var(--muted); background: #f6f8f7; text-align: left; text-transform: uppercase; letter-spacing: .07em; font-size: 10px; }
th span { font-size: 9px; font-weight: 600; letter-spacing: .03em; text-transform: none; }
td { padding: 13px 16px; border-top: 1px solid #edf1ef; }
tbody tr:hover { background: #fafcfb; }
.status { display: inline-flex; border-radius: 999px; padding: 4px 9px; font-size: 11px; font-weight: 800; }
.status-clean { color: var(--green-dark); background: var(--green-soft); }
.status-spam { color: var(--red-dark); background: var(--red-soft); }
.status-review { color: var(--amber); background: var(--amber-soft); }
.muted { color: #8b9892; }
.loading { padding: 40px; color: var(--muted); text-align: center; }
.row-sync-button { border: 1px solid #bcd5ca; border-radius: 7px; padding: 6px 10px; color: var(--green-dark); background: var(--green-soft); font: 750 11px/1 inherit; cursor: pointer; }
.row-sync-button:hover:not(:disabled) { border-color: var(--green); }
.row-sync-button:disabled { cursor: wait; opacity: .55; }
.sync-current { color: var(--green-dark); font-size: 12px; font-weight: 750; }
.call-count { font-variant-numeric: tabular-nums; font-weight: 750; text-align: right; }

.toast { position: fixed; right: 24px; bottom: 24px; z-index: 10; max-width: min(460px, calc(100% - 48px)); border-radius: 12px; padding: 14px 17px; color: white; background: var(--ink); box-shadow: 0 16px 40px rgba(0,0,0,.22); opacity: 0; transform: translateY(14px); pointer-events: none; transition: .2s ease; }
.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { background: var(--red-dark); }

@media (max-width: 800px) {
  .shell { width: min(100% - 24px, 680px); }
  .topbar, .sync-panel, .inventory-header { align-items: stretch; flex-direction: column; }
  .stats { grid-template-columns: 1fr 1fr; }
  .action-grid { grid-template-columns: 1fr; }
  .import-panel { grid-template-columns: 1fr; gap: 8px; }
  .session-block { justify-items: start; }
  .sync-action, .filters { width: 100%; flex-basis: auto; text-align: left; }
  .topbar { padding-top: 32px; }
}

@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr; }
  .filters { flex-direction: column; }
  .filters select { width: 100%; }
  .panel { padding: 21px; }
  .import-form { grid-template-columns: 1fr; }
  .import-form > * { grid-column: 1 !important; }
  th:nth-child(2), td:nth-child(2), th:nth-child(4), td:nth-child(4) { display: none; }
}