:root {
  --bg: #f4f8f6;
  --bg-ink: #0f1f2b;
  --surface: rgba(255, 255, 255, 0.88);
  --surface-strong: #ffffff;
  --line: rgba(11, 28, 40, 0.1);
  --ink: #0e1f2e;
  --muted: #5b6b7a;
  --accent: #0f766e;
  --accent-strong: #0b9489;
  --accent-soft: rgba(11, 148, 137, 0.14);
  --warm: #f97316;
  --danger: #ef4444;
  --ring-bg: rgba(14, 31, 46, 0.08);
  --shadow-lg: 0 22px 64px rgba(8, 21, 31, 0.12);
  --shadow-sm: 0 10px 30px rgba(8, 21, 31, 0.08);
  --radius-xl: 30px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: "Plus Jakarta Sans", "Segoe UI Variable", "Noto Sans Arabic", sans-serif;
  background:
    radial-gradient(40rem 40rem at 100% -5%, rgba(249, 115, 22, 0.18), transparent 55%),
    radial-gradient(38rem 38rem at -10% 22%, rgba(15, 118, 110, 0.2), transparent 58%),
    linear-gradient(180deg, #eef4f2 0%, var(--bg) 100%);
  animation: backdropShift 18s ease-in-out infinite alternate;
}

@keyframes backdropShift {
  from {
    background-position: 0 0, 0 0, 0 0;
  }
  to {
    background-position: 30px -20px, -24px 30px, 0 0;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

.layout {
  width: min(1400px, calc(100vw - 34px));
  margin: 18px auto 30px;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 18px;
}

.sidebar,
.panel,
.hero-panel,
.page-head,
.metric-card,
.tile,
.question-card,
.message-card,
.side-nav a {
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.sidebar,
.panel,
.hero-panel,
.page-head,
.metric-card,
.tile,
.question-card,
.message-card {
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.sidebar {
  position: sticky;
  top: 18px;
  align-self: start;
  padding: 16px;
  display: grid;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 16px;
  background: var(--surface-strong);
}

.brand strong {
  display: block;
  font-family: "Sora", "Plus Jakarta Sans", sans-serif;
  font-size: 0.96rem;
}

.brand span {
  color: var(--muted);
  font-size: 0.78rem;
}

.brand-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--accent), var(--warm));
  box-shadow: 0 0 0 8px rgba(11, 148, 137, 0.16);
}

.side-nav {
  display: grid;
  gap: 8px;
}

.side-nav a {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
  transition: transform 180ms ease, border-color 180ms ease, color 180ms ease;
}

.side-nav a:hover,
.side-nav a.active {
  color: var(--ink);
  transform: translateX(3px);
  border-color: rgba(11, 148, 137, 0.38);
}

.side-meta {
  display: grid;
  gap: 6px;
  padding: 13px 14px;
  border-radius: 16px;
  background: linear-gradient(150deg, rgba(11, 148, 137, 0.12), rgba(255, 255, 255, 0.84));
}

.side-meta span {
  color: var(--muted);
  font-size: 0.82rem;
}

.side-meta strong {
  font-size: 0.94rem;
}

.main {
  display: grid;
  gap: 16px;
}

.hero-panel,
.page-head {
  position: relative;
  overflow: hidden;
  padding: 24px;
}

.hero-panel {
  background:
    linear-gradient(140deg, rgba(11, 148, 137, 0.16), rgba(255, 255, 255, 0.9) 55%),
    radial-gradient(12rem 12rem at 95% 12%, rgba(249, 115, 22, 0.2), transparent 80%),
    var(--surface);
}

.hero-panel h1,
.page-head h1,
.section-head h2,
.tile h3,
.question-card h3,
.message-card h3 {
  margin: 0;
  font-family: "Sora", "Plus Jakarta Sans", sans-serif;
  letter-spacing: -0.024em;
}

.hero-panel h1 {
  margin-top: 10px;
  font-size: clamp(1.8rem, 3.2vw, 2.75rem);
  line-height: 1.08;
  max-width: 20ch;
}

.page-head h1 {
  margin-top: 8px;
  font-size: clamp(1.45rem, 2.75vw, 2.3rem);
  line-height: 1.18;
  max-width: 24ch;
}

.eyebrow {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.hero-subtitle {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 52ch;
  line-height: 1.55;
  font-size: 0.94rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 12px 30px rgba(11, 148, 137, 0.28);
}

.btn-secondary {
  border: 1px solid rgba(11, 148, 137, 0.28);
  background: #fff;
}

.panel {
  padding: 18px;
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(1.1rem, 1.8vw, 1.55rem);
}

.inline-link {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

.pager {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.pager button {
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  cursor: pointer;
  font-size: 0.82rem;
}

.pager button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.pager-status {
  font-size: 0.82rem;
  color: var(--muted);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  padding: 18px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.95), rgba(11, 148, 137, 0.05));
}

.metric-label {
  font-size: 0.8rem;
  color: var(--muted);
}

.metric-value {
  margin-top: 8px;
  font-size: clamp(1.3rem, 2.1vw, 1.95rem);
  font-weight: 800;
  line-height: 1;
}

.split-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 16px;
}

.signal-wrap {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.ring {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: conic-gradient(var(--accent) calc(var(--pct) * 1%), var(--ring-bg) 0);
  position: relative;
}

.ring::after {
  content: "";
  position: absolute;
  inset: 15px;
  border-radius: 50%;
  background: #fff;
}

.ring-value {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 1;
  font-family: "Sora", sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
}

.signal-meta {
  display: grid;
  gap: 9px;
}

.signal-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--muted);
}

.signal-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.signal-chip.noise::before {
  background: var(--danger);
}

.tile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.tile,
.question-card,
.message-card {
  padding: 16px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.tile:hover,
.question-card:hover {
  transform: translateY(-3px);
  border-color: rgba(11, 148, 137, 0.38);
  box-shadow: var(--shadow-lg);
}

.tile-top,
.question-top,
.message-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.tile h3,
.question-card h3 {
  font-size: 0.95rem;
  line-height: 1.34;
}

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

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  background: var(--accent-soft);
  color: var(--accent);
}

.stat {
  font-size: 0.82rem;
  color: var(--muted);
}

.stat strong {
  color: var(--ink);
}

.bar-list {
  display: grid;
  gap: 12px;
}

.bar-row {
  display: grid;
  gap: 7px;
}

.bar-head {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.86rem;
  color: var(--muted);
}

.bar-head strong {
  color: var(--ink);
}

.bar-track {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(14, 31, 46, 0.08);
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  width: 0;
  background: linear-gradient(90deg, var(--accent), var(--warm));
  animation: barGrow 900ms ease forwards;
  animation-delay: var(--delay, 0ms);
}

@keyframes barGrow {
  to {
    width: var(--target, 0%);
  }
}

.controls {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.controls.controls-wide {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.controls label {
  display: grid;
  gap: 6px;
}

.controls span {
  color: var(--muted);
  font-size: 0.84rem;
}

.controls input,
.controls select {
  width: 100%;
  min-height: 52px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font-size: 0.97rem;
  line-height: 1.3;
  -webkit-text-fill-color: var(--ink);
  vertical-align: middle;
}

.controls select {
  padding-right: 42px;
}

.controls select option {
  color: var(--ink);
  background: #fff;
}

.question-grid,
.message-grid {
  display: grid;
  gap: 10px;
}

.question-card {
  display: grid;
  gap: 6px;
}

.question-meta {
  font-size: 0.84rem;
  color: var(--muted);
}

.message-card {
  border-radius: var(--radius-lg);
}

.message-top {
  margin-bottom: 10px;
  font-size: 0.82rem;
  color: var(--muted);
}

.message-card p {
  margin: 0;
  line-height: 1.62;
}

.message-card [dir=rtl] {
  text-align: right;
  font-family: "Noto Sans Arabic", "Tahoma", sans-serif;
}

.message-card [dir=ltr] {
  text-align: left;
}

.message-foot {
  margin-top: 12px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  color: var(--muted);
  font-size: 0.82rem;
}

.message-link {
  color: var(--accent);
  font-weight: 600;
}

.back-link {
  display: inline-flex;
  margin-bottom: 10px;
  align-items: center;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 600;
}

.empty {
  border: 1px dashed rgba(14, 31, 46, 0.18);
  border-radius: var(--radius-lg);
  color: var(--muted);
  padding: 20px;
  text-align: center;
}

.reveal {
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition: opacity 560ms ease, transform 560ms cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: var(--delay, 0ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@media (max-width: 1180px) {
  .layout {
    width: min(100vw - 22px, 100%);
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
  }

  .side-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .side-nav a:hover,
  .side-nav a.active {
    transform: translateY(-2px);
  }

  .side-meta {
    min-width: 220px;
  }

  .split-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .hero-panel,
  .page-head,
  .panel {
    border-radius: 22px;
    padding: 18px;
  }

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

  .tile-grid {
    grid-template-columns: 1fr;
  }

  .controls,
  .controls.controls-wide {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .layout {
    width: min(100vw - 14px, 100%);
    margin-top: 10px;
  }

  .brand {
    width: 100%;
  }

  .side-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
    flex-wrap: nowrap;
  }

  .side-nav a {
    white-space: nowrap;
  }

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

  .signal-wrap {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}