:root {
  color-scheme: dark;
  --bg: #000000;
  --panel: #111111;
  --panel-soft: #1c1c1c;
  --panel-strong: #252525;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(232, 205, 125, 0.34);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.68);
  --muted-strong: rgba(255, 255, 255, 0.82);
  --gold: #e8cd7d;
  --gold-strong: #eba611;
  --danger: #ff8f8f;
  --success: #86e7b0;
  --radius: 8px;
  --shadow: 0 18px 46px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell,
.loading-view,
.login-view {
  min-height: 100vh;
}

.loading-view,
.login-view {
  display: grid;
  place-items: center;
  padding: 24px;
}

.brand-word {
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.login-panel {
  width: min(100%, 380px);
  display: grid;
  gap: 22px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 17, 17, 0.96);
  box-shadow: var(--shadow);
}

.login-title {
  display: grid;
  gap: 8px;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(28px, 6vw, 38px);
  line-height: 0.98;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  font-size: 20px;
  line-height: 1.12;
  font-weight: 700;
  letter-spacing: 0;
}

h3 {
  font-size: 15px;
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: 0;
}

.muted {
  color: var(--muted);
}

.form,
.form-grid,
.stack {
  display: grid;
  gap: 12px;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 7px;
  min-width: 0;
}

.field-wide {
  grid-column: 1 / -1;
}

label,
.field-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-transform: uppercase;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  outline: none;
  background: #0a0a0a;
  color: var(--text);
}

textarea {
  min-height: 76px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  border-color: var(--gold-strong);
  box-shadow: 0 0 0 3px rgba(235, 166, 17, 0.16);
  outline: none;
}

.button,
.link-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-strong);
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
}

.button:hover,
.link-button:hover {
  border-color: rgba(232, 205, 125, 0.42);
  background: #2f2f2f;
}

.button-primary {
  border-color: transparent;
  background: var(--gold);
  color: #111111;
}

.button-primary:hover {
  background: var(--gold-strong);
}

.button-danger {
  color: var(--danger);
}

.button-small {
  min-height: 36px;
  padding-inline: 11px;
  font-size: 13px;
}

.notice {
  min-height: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.3;
}

.notice-error {
  color: var(--danger);
}

.notice-success {
  color: var(--success);
}

.topbar {
  min-height: 68px;
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px clamp(14px, 2.6vw, 30px);
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(18px);
}

.topbar-title {
  min-width: 0;
  display: grid;
  gap: 4px;
}

.topbar-title h1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: clamp(20px, 3vw, 30px);
}

.topbar-meta {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.2;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.client-topbar {
  grid-template-columns: minmax(180px, 1fr) minmax(440px, 640px) minmax(120px, 1fr);
  align-items: center;
}

.client-topbar .client-filters {
  width: 100%;
  padding: 0;
  border-bottom: 0;
  background: transparent;
}

.client-topbar .client-filters select {
  min-height: 38px;
}

.client-topbar .topbar-actions {
  display: grid;
  gap: 4px;
  justify-items: end;
}

.client-shell,
.admin-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.dashboard-workspace {
  min-width: 0;
  min-height: 0;
}

.tabs {
  display: flex;
  gap: 8px;
  padding: 12px clamp(14px, 2.6vw, 30px);
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  background: #050505;
}

.tab {
  min-height: 38px;
  flex: 0 0 auto;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  color: var(--muted-strong);
  font-weight: 700;
}

.tab.is-active {
  border-color: var(--line-strong);
  background: rgba(232, 205, 125, 0.12);
  color: var(--text);
}

.client-filters {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(220px, 320px);
  gap: 10px;
  padding: 12px clamp(14px, 2.6vw, 30px);
  border-bottom: 1px solid var(--line);
  background: #080808;
}

.client-filters select {
  min-height: 40px;
}

.dashboard-frame-wrap {
  min-width: 0;
  min-height: 620px;
  height: 76vh;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #151515;
}

.dashboard-frame {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #151515;
}

.dashboard-stack {
  display: grid;
  gap: 22px;
  padding: 16px clamp(14px, 2.6vw, 30px) 30px;
}

.operational-stack {
  display: grid;
  gap: 22px;
  padding: 16px clamp(14px, 2.6vw, 30px) 30px;
}

.dashboard-row-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong), transparent);
}

.dashboard-panel {
  min-width: 0;
  display: grid;
  gap: 10px;
}

.dashboard-panel-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
}

.dashboard-panel-head h2 {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.operational-placeholder {
  width: min(100%, 520px);
  aspect-ratio: 1;
  border: 1px solid rgba(134, 231, 176, 0.58);
  border-radius: var(--radius);
  background: #15a05a;
}

.empty-state {
  min-height: 240px;
  display: grid;
  place-items: center;
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

.admin-workspace {
  min-width: 0;
  width: min(100%, 1180px);
  margin: 0 auto;
  padding: 18px clamp(14px, 2.6vw, 30px) 34px;
}

.admin-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.admin-nav .tab {
  flex: 0 0 auto;
}

.panel {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(17, 17, 17, 0.96);
}

.panel + .panel {
  margin-top: 16px;
}

.panel-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
}

.list {
  display: grid;
  gap: 10px;
}

.row-form,
.dashboard-row {
  display: grid;
  gap: 10px;
  padding: 12px 0 0;
  border-top: 1px solid var(--line);
}

.row-form:first-child,
.dashboard-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.client-row-grid {
  grid-template-columns: minmax(160px, 1fr) minmax(120px, 0.7fr) minmax(140px, 0.8fr) minmax(140px, 0.8fr) 86px auto;
}

.dashboard-row-grid {
  grid-template-columns: minmax(150px, 0.85fr) minmax(150px, 0.85fr) minmax(240px, 1.4fr) 90px 86px 86px auto;
}

.row-grid {
  display: grid;
  gap: 10px;
  align-items: end;
}

.row-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.checkbox-field {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-strong);
  font-size: 14px;
}

.checkbox-field input {
  width: 18px;
  min-height: 18px;
  height: 18px;
  accent-color: var(--gold);
}

.password-line {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.admin-client-name {
  color: var(--gold);
}

@media (max-width: 980px) {
  .form-grid,
  .client-row-grid,
  .dashboard-row-grid,
  .client-filters {
    grid-template-columns: 1fr;
  }

  .client-topbar {
    grid-template-columns: 1fr;
  }

  .row-actions {
    justify-content: stretch;
  }

  .row-actions .button {
    flex: 1;
  }
}

@media (min-width: 1600px) {
  .dashboard-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .dashboard-row-divider {
    grid-column: 1 / -1;
  }

  .dashboard-frame-wrap {
    height: 68vh;
    min-height: 540px;
  }
}

@media (max-width: 640px) {
  .topbar {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .topbar-title h1 {
    white-space: normal;
  }

  .topbar-actions {
    justify-content: stretch;
  }

  .client-topbar .topbar-actions {
    justify-items: stretch;
  }

  .topbar-actions .button,
  .topbar-actions .link-button {
    flex: 1;
  }

  .login-panel,
  .panel {
    padding: 16px;
  }

  .password-line {
    grid-template-columns: 1fr;
  }

  .dashboard-frame-wrap {
    min-height: 520px;
    height: 72vh;
  }

  .dashboard-panel-head {
    align-items: stretch;
    flex-direction: column;
  }

  .dashboard-panel-head h2 {
    white-space: normal;
  }

  .operational-placeholder {
    width: 100%;
  }
}