:root {
  --navy: #0b1d51;
  --navy-deep: #071436;
  --green: #1f8e02;
  --green-soft: #e8f5e3;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f4f6f9;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(11, 29, 81, 0.08);
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --sans: "Ubuntu", system-ui, sans-serif;
  --display: "Space Grotesk", "Ubuntu", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

[hidden] {
  display: none !important;
}

button,
input,
select {
  font: inherit;
}

.brand-logo {
  display: block;
  height: auto;
}

.brand-logo.lg {
  width: min(240px, 72%);
  margin-bottom: 0;
}

.brand-logo.form {
  width: 168px;
  margin: 0 auto;
}

.brand-logo.bar {
  width: 150px;
}

/* —— Login —— */
.login-shell {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.85fr);
}

.login-stage {
  position: relative;
  color: #fff;
  padding: clamp(1.75rem, 3.5vw, 2.75rem) clamp(2rem, 4vw, 3.5rem);
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 70% at 10% 0%, rgba(31, 142, 2, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 100%, rgba(14, 90, 200, 0.18), transparent 50%),
    linear-gradient(155deg, #050e28 0%, var(--navy-deep) 38%, var(--navy) 100%);
}

.login-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.login-grid {
  position: absolute;
  inset: -20%;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 40% 50%, #000 20%, transparent 75%);
  animation: grid-drift 28s linear infinite;
}

.login-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
}

.login-orb-a {
  width: 320px;
  height: 320px;
  right: -60px;
  top: 12%;
  background: rgba(31, 142, 2, 0.45);
  animation: orb-float 12s ease-in-out infinite;
}

.login-orb-b {
  width: 260px;
  height: 260px;
  left: -40px;
  bottom: 8%;
  background: rgba(56, 120, 220, 0.35);
  animation: orb-float 16s ease-in-out infinite reverse;
}

.login-wave {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 12%;
  width: 100%;
  height: min(28vh, 240px);
  opacity: 0.65;
}

.wave-path {
  stroke-linecap: round;
  fill: none;
  stroke-dasharray: 280 920;
  animation: wave-flow 4.5s linear infinite;
}

.wave-a {
  stroke: rgba(31, 142, 2, 0.85);
  stroke-width: 2.5;
}

.wave-b {
  stroke: rgba(255, 255, 255, 0.35);
  stroke-width: 1.6;
  animation-duration: 6.5s;
  animation-direction: reverse;
}

.login-stage-top {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  margin-top: clamp(1.25rem, 4.5vh, 3.5rem);
  animation: rise-in 0.8s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.login-stage-inner {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  max-width: 540px;
  padding: 1.25rem 0 1.5rem;
  animation: rise-in 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.06s both;
}

.login-headline {
  margin: 0 0 1.15rem;
  font-family: var(--display);
  font-size: clamp(1.85rem, 3.4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.03em;
}

.login-headline .accent {
  background: linear-gradient(105deg, #9dff7a 0%, #1f8e02 55%, #b8ff9a 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.login-lead {
  margin: 0 0 1.75rem;
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.6;
  font-weight: 300;
  font-size: 1.02rem;
}

.login-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 520px;
}

.login-pillar-card {
  position: relative;
  padding: 1rem 0.9rem;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.045));
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  display: grid;
  gap: 0.4rem;
  overflow: hidden;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
}

.login-pillar-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(125, 255, 106, 0.7), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.login-pillar-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(31, 142, 2, 0.45);
  transform: translateY(-2px);
}

.login-pillar-card:hover::after {
  opacity: 1;
}

.pillar-label {
  font-family: var(--display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #fff;
}

.pillar-text {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  font-weight: 300;
  line-height: 1.4;
}

.login-foot {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-top: auto;
  padding-top: 1.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  animation: rise-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.login-foot-site {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s;
  align-self: center;
}

.login-foot-site:hover {
  color: rgba(255, 255, 255, 0.9);
}

.login-powered {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  min-width: 0;
  padding-left: 1.25rem;
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.powered-label {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.38);
  font-weight: 400;
  white-space: nowrap;
}

.powered-logo {
  height: 27px;
  width: auto;
  display: block;
  opacity: 0.82;
  transition: opacity 0.2s, transform 0.2s;
}

.login-powered:hover .powered-logo {
  opacity: 1;
  transform: translateX(2px);
}

.login-powered:hover .powered-label {
  color: rgba(255, 255, 255, 0.55);
}

.login-panel {
  position: relative;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(ellipse 70% 45% at 100% -10%, rgba(31, 142, 2, 0.08), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(11, 29, 81, 0.06), transparent 50%),
    linear-gradient(180deg, #eef1f6 0%, #f7f8fb 100%);
  overflow: hidden;
}

.login-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(11, 29, 81, 0.045) 1px, transparent 1px);
  background-size: 22px 22px;
  mask-image: radial-gradient(ellipse 60% 50% at 50% 45%, #000, transparent);
  pointer-events: none;
}

.login-card {
  position: relative;
  z-index: 1;
  width: min(100%, 400px);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-radius: 24px;
  padding: 2.4rem 2.1rem 1.85rem;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.8) inset,
    0 24px 60px rgba(11, 29, 81, 0.1);
  border: 1px solid rgba(11, 29, 81, 0.07);
  overflow: hidden;
  animation: rise-in 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.login-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--navy), var(--green), #77c95f);
}

.login-card-mark {
  display: flex;
  justify-content: center;
  margin-bottom: 1.6rem;
}

.login-card h2 {
  margin: 0;
  text-align: center;
  font-family: var(--display);
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--navy);
}

.login-sub {
  margin: 0.4rem 0 1.85rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 300;
}

.field {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.05rem;
}

.field span {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.field input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fafc;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.field input:hover {
  border-color: #cbd5e1;
  background: #fff;
}

.field input::placeholder {
  color: #94a3b8;
  font-weight: 300;
}

.field input:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(31, 142, 2, 0.12);
  background: #fff;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 0.65rem;
  padding: 0.95rem 1.25rem;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #27a308 0%, var(--green) 55%, #187000 100%);
  color: #fff;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.01em;
  cursor: pointer;
  transition: filter 0.15s, transform 0.12s, box-shadow 0.15s;
  box-shadow: 0 8px 24px rgba(31, 142, 2, 0.28);
}

.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 10px 28px rgba(31, 142, 2, 0.34);
}

.btn-primary:active {
  transform: scale(0.985);
}

.btn-primary:disabled {
  opacity: 0.7;
  cursor: wait;
}

.btn-primary svg {
  transition: transform 0.2s;
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.btn-primary.sm {
  width: auto;
  margin: 0;
  padding: 0.55rem 1.1rem;
  font-size: 0.875rem;
  align-self: end;
  box-shadow: none;
  font-family: var(--sans);
  font-weight: 500;
}

.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  border-radius: 8px;
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  font-size: 0.8rem;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.error {
  margin: 0.85rem 0 0;
  color: #b91c1c;
  font-size: 0.85rem;
  text-align: center;
}

@keyframes wave-flow {
  from {
    stroke-dashoffset: 0;
  }
  to {
    stroke-dashoffset: -1200;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes grid-drift {
  from {
    transform: translate3d(0, 0, 0);
  }
  to {
    transform: translate3d(-48px, -48px, 0);
  }
}

@keyframes orb-float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(-18px, 22px) scale(1.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-grid,
  .login-orb,
  .wave-path,
  .login-stage-top,
  .login-stage-inner,
  .login-card,
  .login-foot {
    animation: none !important;
  }

  .wave-path {
    stroke-dasharray: none;
  }
}

/* —— App shell —— */
.app {
  min-height: 100dvh;
  padding-bottom: 3rem;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem clamp(1rem, 3vw, 2rem);
  background: var(--navy);
  color: #fff;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mode-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #64748b;
}

.mode-dot.on {
  background: #4ade80;
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.25);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

.topbar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
}

/* —— Filters —— */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 1rem 1.25rem;
  padding: 1rem clamp(1rem, 3vw, 2rem);
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.filter-group {
  display: grid;
  gap: 0.4rem;
}

.filter-group.grow {
  flex: 1 1 220px;
  min-width: 180px;
}

.filter-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.range-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.pill {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
}

.pill:hover {
  border-color: var(--navy);
}

.pill.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

.custom-dates {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.35rem;
}

.custom-dates input {
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.85rem;
}

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

.select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  min-width: 140px;
  cursor: pointer;
}

.tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
  cursor: pointer;
  color: var(--ink);
  transition: all 0.15s;
}

.chip.active {
  background: var(--green-soft);
  border-color: var(--green);
  color: var(--navy);
  font-weight: 500;
}

.chip.all.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

/* Live Data switch */
.live-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  user-select: none;
}

.live-switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.live-track {
  position: relative;
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: #cbd5e1;
  transition: background 0.2s;
}

.live-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s;
}

.live-switch input:checked + .live-track {
  background: var(--green);
}

.live-switch input:checked + .live-track .live-knob {
  transform: translateX(18px);
}

.live-text {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--navy);
  min-width: 1.5rem;
}

/* —— KPI —— */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 3vw, 2rem) 0;
}

.kpi-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 1.15rem 1.25rem;
  border: 1px solid rgba(11, 29, 81, 0.06);
  box-shadow: 0 4px 20px rgba(11, 29, 81, 0.04);
}

.kpi-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.5rem;
}

.kpi-value {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: clamp(1.5rem, 2.5vw, 1.85rem);
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.kpi-value em {
  font-style: normal;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  font-family: var(--sans);
}

.kpi-hint {
  display: block;
  margin-top: 0.45rem;
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 300;
}

/* —— Charts —— */
.charts-stack {
  display: grid;
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 3vw, 2rem) 0;
}

.chart-panel,
.logs-panel {
  background: var(--card);
  border-radius: var(--radius);
  border: 1px solid rgba(11, 29, 81, 0.06);
  box-shadow: 0 4px 20px rgba(11, 29, 81, 0.04);
  overflow: hidden;
}

.chart-toolbar,
.logs-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}

.chart-toolbar h2,
.logs-head h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
}

.chart-sub {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 300;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.seg {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.seg-btn {
  border: none;
  background: #fff;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  cursor: pointer;
  color: var(--muted);
  border-right: 1px solid var(--line);
}

.seg-btn:last-child {
  border-right: none;
}

.seg-btn.active {
  background: var(--navy);
  color: #fff;
}

.tool-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  color: var(--navy);
}

.tool-btn:hover {
  background: var(--bg);
}

.chart-body {
  position: relative;
  height: 320px;
  padding: 0.75rem 1rem 1rem;
}

/* —— Logs —— */
.logs-panel {
  margin: 1.25rem clamp(1rem, 3vw, 2rem) 0;
}

.table-wrap {
  overflow: auto;
  max-height: 480px;
}

.logs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.825rem;
}

.logs-table th {
  position: sticky;
  top: 0;
  background: #f8fafc;
  text-align: left;
  padding: 0.7rem 1rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.logs-table th.sortable {
  cursor: pointer;
  user-select: none;
  padding-right: 1.4rem;
}

.logs-table th.sortable:hover {
  color: var(--navy);
}

.logs-table th.sortable::after {
  content: "⇅";
  position: absolute;
  right: 0.45rem;
  opacity: 0.35;
  font-size: 0.65rem;
}

.logs-table th.sortable.asc::after {
  content: "▲";
  opacity: 0.9;
  color: var(--navy);
}

.logs-table th.sortable.desc::after {
  content: "▼";
  opacity: 0.9;
  color: var(--navy);
}

.logs-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  font-family: var(--mono);
  font-size: 0.8rem;
  white-space: nowrap;
}

.logs-table tbody tr:hover td {
  background: #f8fafc;
}

.logs-table .tag-name {
  font-family: var(--sans);
  font-weight: 500;
  color: var(--navy);
}

.logs-empty {
  text-align: center;
  color: var(--muted);
  font-family: var(--sans) !important;
  padding: 2rem !important;
}

/* —— Responsive —— */
@media (max-width: 960px) {
  .login-shell {
    grid-template-columns: 1fr;
  }

  .login-stage {
    min-height: auto;
    padding: 1.75rem 1.5rem 1.5rem;
  }

  .login-stage-top {
    margin-top: 0.75rem;
  }

  .login-stage-inner {
    padding: 1.75rem 0 1.25rem;
    justify-content: flex-start;
  }

  .login-headline {
    font-size: clamp(1.85rem, 7vw, 2.4rem);
  }

  .login-pillars {
    max-width: none;
  }

  .login-wave {
    opacity: 0.35;
    bottom: 4%;
  }

  .login-foot {
    align-items: flex-start;
  }

  .login-powered {
    align-items: center;
  }

  .kpi-row {
    grid-template-columns: 1fr;
  }

  .chart-body {
    height: 260px;
  }
}

@media (max-width: 640px) {
  .filters {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-user span {
    display: none;
  }

  .login-pillars {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .login-pillar-card {
    padding: 0.85rem 0.9rem;
  }

  .login-card {
    padding: 1.85rem 1.35rem 1.5rem;
  }

  .login-foot {
    flex-direction: column;
    align-items: flex-start;
  }

  .login-powered {
    padding-left: 0;
    border-left: 0;
  }
}