:root {
  --bg:         #0a0f1a;
  --surface:    #111827;
  --surface2:   #1a2236;
  --border:     rgba(99,155,255,0.12);
  --accent:     #3b82f6;
  --accent2:    #06b6d4;
  --gold:       #f59e0b;
  --green:      #10b981;
  --red:        #ef4444;
  --text:       #e2e8f0;
  --text-muted: rgba(226,232,240,0.45);
  --city:       #3b82f6;
  --resort:     #06b6d4;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 0% 0%,   rgba(59,130,246,0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 100% 100%, rgba(6,182,212,0.06) 0%, transparent 50%);
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  min-height: 100vh;
}


/* header */

.header {
  background: linear-gradient(180deg, rgba(17,24,39,0.98), rgba(10,15,26,0.95));
  border-bottom: 1px solid var(--border);
  padding: 20px 36px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.header-eyebrow {
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.8;
  margin-bottom: 4px;
}

.header h1 {
  font-size: clamp(1.1rem, 2.2vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.header-sub { font-size: 0.75rem; color: var(--text-muted); margin-top: 3px; }

.header-right { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }

.header-badge {
  padding: 4px 12px;
  background: rgba(59,130,246,0.1);
  text-transform: uppercase;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--accent);
}

.github-link {
    display: inline-block;
    margin-top: 8px;
    padding: 6px 14px;
    background: transparent;
    border: 1px solid var(--accent);
      border-radius: 4px;
    color: var(--accent);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    transition: all 0.2s ease;
  }

  .github-link:hover {
    background: var(--accent);
    color: #0d0d1a;
  }

.author { font-size: 0.65rem; color: var(--text-muted); }


/* filter bar */

.filter-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 36px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-right: 4px;
}

.pill {
  padding: 5px 14px;
  border: 1px solid rgba(99,155,255,0.15);
  background: transparent;
  color: var(--text-muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 20px;
  transition: all 0.22s;
}

.pill:hover { border-color: var(--accent); color: var(--accent); }
.pill.active { background: rgba(59,130,246,0.12); border-color: var(--accent); color: var(--accent); }
.pill[data-filter="Resort Hotel"].active { background: rgba(6,182,212,0.12); border-color: var(--resort); color: var(--resort); }


/* main canvas */

.canvas { padding: 20px 36px; display: flex; flex-direction: column; gap: 16px; }


/* kpi cards */

.kpi-row { display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; }

.kpi {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
}

.kpi:hover { transform: translateY(-2px); border-color: rgba(59,130,246,0.3); }

/* colored top stripe per card */
.kpi::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; }
.kpi:nth-child(1)::before { background: var(--accent);  }
.kpi:nth-child(2)::before { background: var(--green);   }
.kpi:nth-child(3)::before { background: var(--red);     }
.kpi:nth-child(4)::before { background: var(--gold);    }
.kpi:nth-child(5)::before { background: var(--accent2); }

.kpi-label { font-size: 0.62rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 8px; }
.kpi-val   { font-size: 1.7rem; font-weight: 700; line-height: 1; margin-bottom: 3px; transition: all 0.3s; }
.kpi-sub   { font-size: 0.65rem; color: var(--text-muted); }


/* layout rows */

.row-2  { display: grid; grid-template-columns: 1.5fr 1fr;     gap: 16px; }
.row-2b { display: grid; grid-template-columns: 1fr 1.4fr;     gap: 16px; }
.row-3  { display: grid; grid-template-columns: 1fr 1fr 1fr;   gap: 16px; }


/* cards */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 18px 20px;
}

.card-title {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-tag {
  font-size: 0.55rem;
  padding: 2px 7px;
  background: rgba(59,130,246,0.07);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 3px;
  color: var(--accent);
  letter-spacing: 0.1em;
}


/* horizontal bar charts */

.hbar-list { display: flex; flex-direction: column; gap: 8px; }

.hbar-item { display: flex; align-items: center; gap: 9px; }

.hbar-name {
  font-size: 0.73rem;
  width: 130px;
  flex-shrink: 0;
  opacity: 0.85;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hbar-track {
  flex: 1;
  height: 20px;
  background: rgba(255,255,255,0.03);
  border-radius: 3px;
  overflow: hidden;
}

.hbar-fill {
  height: 100%;
  border-radius: 3px;
  width: 0%;
  transition: width 0.75s cubic-bezier(0.4,0,0.2,1);
  display: flex;
  align-items: center;
  padding-left: 8px;
  font-size: 0.6rem;
  color: rgba(255,255,255,0.8);
}

.hbar-num { font-size: 0.65rem; width: 60px; text-align: right; color: var(--accent); flex-shrink: 0; }


/* line charts */

.line-wrap { position: relative; height: 160px; }
.line-wrap svg { width: 100%; height: 100%; overflow: visible; }


/* donut */

.donut-wrap { display: flex; flex-direction: column; align-items: center; gap: 14px; }

.donut-svg-wrap { position: relative; width: 150px; height: 150px; }
.donut-svg-wrap svg { transform: rotate(-90deg); }

.donut-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.donut-center-val { font-size: 1.5rem; font-weight: 700; line-height: 1; }
.donut-center-lbl { font-size: 0.56rem; color: var(--text-muted); margin-top: 2px; letter-spacing: 0.1em; }

.donut-legend { width: 100%; display: flex; flex-direction: column; gap: 7px; }

.dl-item { display: flex; align-items: center; gap: 8px; }
.dl-dot  { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dl-name { flex: 1; opacity: 0.8; font-size: 0.68rem; }
.dl-val  { font-size: 0.65rem; color: var(--accent); }


/* insight callouts */

.insight {
  background: rgba(59,130,246,0.04);
  border: 1px solid rgba(59,130,246,0.1);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
  padding: 9px 12px;
  margin-top: 12px;
}

.insight-label { font-size: 0.55rem; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 4px; text-transform: uppercase; }
.insight-text  { font-size: 0.74rem; opacity: 0.72; line-height: 1.5; }


/* progress bars (customer type section) */

.prog-list { display: flex; flex-direction: column; gap: 10px; }

.prog-header { display: flex; justify-content: space-between; margin-bottom: 4px; align-items: center; }
.prog-label  { font-size: 0.72rem; opacity: 0.8; }
.prog-val    { font-size: 0.65rem; color: var(--accent); }

.prog-track { height: 6px; background: rgba(255,255,255,0.04); border-radius: 3px; overflow: hidden; }
.prog-fill  { height: 100%; border-radius: 3px; transition: width 0.8s cubic-bezier(0.4,0,0.2,1); }


/* small city/resort legend dots used above line charts */

.hotel-legend { display: flex; gap: 16px; margin-bottom: 10px; flex-wrap: wrap; }
.hl-item { display: flex; align-items: center; gap: 6px; font-size: 0.65rem; opacity: 0.8; }
.hl-dot  { width: 10px; height: 3px; border-radius: 2px; }


/* footer */

.footer {
  margin: 8px 36px 24px;
  padding-top: 13px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-tools { display: flex; gap: 7px; flex-wrap: wrap; }

.tool-chip {
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 0.55rem;
  letter-spacing: 0.08em;
}

.no-data { font-size: 0.75rem; color: var(--text-muted); font-style: italic; padding: 16px 0; text-align: center; }


/* responsive */

@media (max-width: 1100px) {
  .kpi-row                              { grid-template-columns: repeat(3,1fr); }
  .row-2, .row-2b                       { grid-template-columns: 1fr; }
  .row-3                                { grid-template-columns: 1fr 1fr; }
  .canvas, .header, .filter-bar, .footer { padding-left: 20px; padding-right: 20px; }
}

@media (max-width: 700px) {
  .kpi-row { grid-template-columns: repeat(2,1fr); }
  .row-3   { grid-template-columns: 1fr; }
}