/* =============================================================
   Trendmetrik · KPI Kart Sistemi
   Ortak şasi — Genel Bakış (yükleme animasyonu) +
   Canlı Performans (sürekli güncellenen grafik)
   ============================================================= */

:root {
  --kpi-line: #e7ebf1;
  --kpi-line-strong: #dbe5ef;
  --kpi-ink: #0f172a;
  --kpi-ink-2: #475569;
  --kpi-mute: #94a3b8;
  --kpi-primary: #0175e4;
  --kpi-primary-deep: #0163c2;
  --kpi-success: #16a34a;
  --kpi-danger: #dc2626;
  --kpi-accent: #fd751f;
}

/* ===== Page scaffold (kept light so cards are the focus) ===== */
.kpi-stage {
  min-height: 100vh;
  background:
    linear-gradient(180deg, #ffffff 0%, #f4f6fa 240px),
    #f4f6fa;
  background-attachment: fixed;
}
.kpi-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 30px 28px 64px;
}

/* ===== Page header + tab switch ===== */
.kpi-topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.kpi-topbar .brand {
  display: flex; align-items: center; gap: 11px;
}
.kpi-topbar .brand img { width: 30px; height: 30px; }
.kpi-topbar .brand-name {
  font-size: 18px; font-weight: 700; letter-spacing: -0.02em; color: var(--kpi-ink);
}
.kpi-kicker {
  font-family: "Instrument Serif", Georgia, serif;
  font-style: italic;
  font-size: 15px;
  color: var(--kpi-ink-2);
  margin-bottom: 1px;
}
.kpi-title {
  font-size: 26px; font-weight: 700; letter-spacing: -0.025em; color: var(--kpi-ink);
  line-height: 1.1;
}

.kpi-tabs {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: #eef1f6;
  border: 1px solid var(--kpi-line);
  border-radius: 10px;
}
.kpi-tab {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 14px;
  border: 0; background: transparent;
  border-radius: 7px;
  font-size: 13px; font-weight: 600;
  color: var(--kpi-ink-2);
  letter-spacing: -0.01em;
  transition: color 150ms ease;
}
.kpi-tab i { width: 15px; height: 15px; }
.kpi-tab:hover { color: var(--kpi-ink); }
.kpi-tab.active {
  background: #fff;
  color: var(--kpi-ink);
  box-shadow: 0 1px 2px rgba(15,23,42,0.06);
}
.kpi-tab.active.live { color: var(--kpi-primary-deep); }
.kpi-tab .live-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--kpi-danger);
}
.kpi-tab.active.live .live-dot { animation: kpiPulseDot 1.4s ease-in-out infinite; }

/* ===== Grid ===== */
.kpi-grid {
  display: grid;
  grid-template-columns: 1.45fr repeat(4, 1fr);
  gap: 14px;
}

/* ===== Card ===== */
.kpi-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--kpi-line);
  border-radius: 12px;
  padding: 15px 16px 0;
  box-shadow: 0 1px 2px rgba(15,23,42,0.04);
  overflow: hidden;
  min-height: 178px;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}
.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15,23,42,0.09);
  border-color: var(--kpi-line-strong);
}

/* entrance is driven from JS (visibility-guarded) so a hidden/paused
   iframe, print, or PDF export always shows the final visible state */
.kpi-card.enter { /* marker only; no hiding here */ }

/* ===== Header row ===== */
.kpi-head {
  display: flex; align-items: center; gap: 9px;
  position: relative;
  z-index: 3;
}
.kpi-ic {
  width: 26px; height: 26px;
  border-radius: 7px;
  display: inline-flex; align-items: center; justify-content: center;
  background: #f1f5f9;
  color: var(--kpi-ink-2);
  flex-shrink: 0;
}
.kpi-ic i { width: 15px; height: 15px; }
.kpi-label {
  font-size: 13px; font-weight: 600;
  color: #1e293b; letter-spacing: -0.01em;
}
.kpi-info {
  margin-left: auto;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 0; background: transparent;
  color: var(--kpi-mute);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 150ms ease, color 150ms ease;
  flex-shrink: 0;
}
.kpi-info i { width: 14px; height: 14px; }
.kpi-info:hover { background: #f1f5f9; color: var(--kpi-ink-2); }
.kpi-info.open { background: var(--kpi-primary); color: #fff; }

/* live badge replaces info-area accent */
.kpi-livebadge {
  display: inline-flex; align-items: center; gap: 5px;
  margin-left: auto;
  padding: 2px 8px 2px 7px;
  border-radius: 999px;
  background: #fee2e2;
  color: #b91c1c;
  font-family: "JetBrains Mono", monospace;
  font-size: 9.5px; font-weight: 600; letter-spacing: 0.08em;
}
.kpi-livebadge .live-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--kpi-danger);
  animation: kpiPulseDot 1.4s ease-in-out infinite;
}
.kpi-head-tools { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.kpi-head-tools .kpi-info { margin-left: 0; }

/* ===== Value + delta ===== */
.kpi-body { position: relative; z-index: 3; margin-top: 13px; }
.kpi-value {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 26px; font-weight: 500;
  letter-spacing: -0.02em; line-height: 1.05;
  color: var(--kpi-ink);
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: 4px;
}
.kpi-value .unit { font-size: 14px; font-weight: 500; color: var(--kpi-ink-2); }
.kpi-value.flash { animation: kpiFlash 600ms ease; }

.kpi-deltarow { margin-top: 9px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.kpi-delta {
  display: inline-flex; align-items: center; gap: 3px;
  padding: 2px 8px 2px 6px;
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11.5px; font-weight: 600;
  font-variant-numeric: tabular-nums;
  transition: background 200ms ease;
}
.kpi-delta i { width: 12px; height: 12px; stroke-width: 2.4; }
.kpi-delta.up   { background: #dcfce7; color: #15803d; }
.kpi-delta.down { background: #fee2e2; color: #b91c1c; }
.kpi-delta.flash { animation: kpiDeltaFlash 700ms ease; }
.kpi-vs { font-size: 11.5px; color: var(--kpi-mute); font-weight: 500; }

/* ===== Chart ===== */
.kpi-chart {
  position: relative;
  height: 62px;
  margin: 0 -16px 0;
  margin-top: auto;
}
.kpi-chart svg { width: 100%; height: 100%; display: block; }
.kpi-spark-line {
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* end-of-line dot (HTML overlay, crisp) — inset so it isn't clipped */
.kpi-dot {
  position: absolute;
  left: calc(100% - 5px);
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 2px solid #fff;
  transform: translate(-50%, -50%);
  pointer-events: none;
  box-shadow: 0 0 0 3px rgba(1,117,228,0.12);
  z-index: 4;
}
.kpi-card.accent .kpi-dot { border-color: rgba(255,255,255,0.9); box-shadow: 0 0 0 3px rgba(255,255,255,0.25); }
.kpi-dot.live { box-shadow: 0 0 0 0 rgba(1,117,228,0.4); animation: kpiDotRing 1.7s ease-out infinite; }
@keyframes kpiDotRing {
  0%   { box-shadow: 0 0 0 0 rgba(1,117,228,0.45); }
  70%  { box-shadow: 0 0 0 9px rgba(1,117,228,0); }
  100% { box-shadow: 0 0 0 0 rgba(1,117,228,0); }
}
/* line draw-in is driven from JS (visibility-guarded) */
/* line draw-in is driven from JS (visibility-guarded) */
.kpi-spark-area { opacity: 1; }

.kpi-dot-end {
  transition: cx 900ms cubic-bezier(0.45,0,0.2,1), cy 900ms cubic-bezier(0.45,0,0.2,1);
}
.kpi-dot-pulse { transform-origin: center; }

/* hover crosshair (HTML overlay) */
.kpi-cross-line {
  position: absolute; top: 0; bottom: 0; width: 0;
  border-left: 1px dashed var(--kpi-mute);
  transform: translateX(-50%);
  opacity: 0; transition: opacity 120ms ease;
  pointer-events: none; z-index: 4;
}
.kpi-card.accent .kpi-cross-line { border-left-color: rgba(255,255,255,0.6); }
.kpi-cross-dot {
  position: absolute; width: 9px; height: 9px; border-radius: 50%;
  border: 2px solid #fff; transform: translate(-50%, -50%);
  opacity: 0; transition: opacity 120ms ease;
  pointer-events: none; z-index: 5;
  box-shadow: 0 1px 4px rgba(15,23,42,0.25);
}
.kpi-chart.hovering .kpi-cross-line,
.kpi-chart.hovering .kpi-cross-dot { opacity: 1; }
.kpi-tip {
  position: absolute;
  top: -2px;
  transform: translate(-50%, -100%);
  background: #0f172a;
  color: #fff;
  padding: 4px 8px;
  border-radius: 6px;
  font-family: "JetBrains Mono", monospace;
  font-size: 11px; font-weight: 500;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 120ms ease;
  box-shadow: 0 4px 12px rgba(15,23,42,0.18);
  z-index: 6;
}
.kpi-chart.hovering .kpi-tip { opacity: 1; }
.kpi-tip::after {
  content: ''; position: absolute; left: 50%; bottom: -4px;
  transform: translateX(-50%);
  border: 4px solid transparent; border-top-color: #0f172a; border-bottom: 0;
}

/* ===== Info popover (fixed so card overflow can't clip it) ===== */
.kpi-pop {
  position: fixed;
  width: 224px;
  background: #fff;
  border: 1px solid var(--kpi-line-strong);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(15,23,42,0.16);
  padding: 12px 13px;
  z-index: 20;
}
.kpi-pop-title {
  font-size: 12px; font-weight: 700; color: var(--kpi-ink);
  margin-bottom: 4px; letter-spacing: -0.01em;
}
.kpi-pop-text {
  font-size: 12px; line-height: 1.5; color: var(--kpi-ink-2);
}
.kpi-pop-formula {
  margin-top: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 10.5px;
  color: var(--kpi-primary-deep);
  background: #f1f7ff;
  border: 1px solid #dbeafe;
  border-radius: 6px;
  padding: 5px 7px;
  line-height: 1.45;
}

/* ===== Accent / hero card ===== */
.kpi-card.accent {
  background:
    radial-gradient(120% 140% at 85% 0%, rgba(115,183,254,0.45) 0%, transparent 50%),
    linear-gradient(145deg, #0163c2 0%, #0175e4 58%, #0b5cb0 100%);
  border: 0;
  box-shadow: 0 8px 24px rgba(1,99,194,0.28);
}
.kpi-card.accent:hover { box-shadow: 0 14px 36px rgba(1,99,194,0.34); }
.kpi-card.accent .kpi-ic { background: rgba(255,255,255,0.18); color: #fff; }
.kpi-card.accent .kpi-label { color: #fff; }
.kpi-card.accent .kpi-value { color: #fff; }
.kpi-card.accent .kpi-value .unit { color: rgba(255,255,255,0.85); }
.kpi-card.accent .kpi-info { color: rgba(255,255,255,0.7); }
.kpi-card.accent .kpi-info:hover { background: rgba(255,255,255,0.18); color: #fff; }
.kpi-card.accent .kpi-info.open { background: rgba(255,255,255,0.92); color: var(--kpi-primary-deep); }
.kpi-card.accent .kpi-delta.up { background: rgba(255,255,255,0.22); color: #fff; }
.kpi-card.accent .kpi-delta.down { background: rgba(255,255,255,0.22); color: #ffe2d6; }
.kpi-card.accent .kpi-vs { color: rgba(255,255,255,0.72); }
.kpi-card.accent .kpi-livebadge { background: rgba(255,255,255,0.2); color: #fff; }
.kpi-card.accent .kpi-glow {
  position: absolute; right: -50px; bottom: -70px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.16), transparent 65%);
  pointer-events: none;
}

/* ===== animations shared ===== */
@keyframes kpiPulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
@keyframes kpiFlash {
  0% { color: var(--kpi-primary); }
  100% { }
}
.kpi-card.accent .kpi-value.flash { animation: kpiFlashWhite 600ms ease; }
@keyframes kpiFlashWhite { 0% { text-shadow: 0 0 16px rgba(255,255,255,0.7); } 100% {} }
@keyframes kpiDeltaFlash {
  0% { transform: scale(1); }
  35% { transform: scale(1.12); }
  100% { transform: scale(1); }
}
@keyframes kpiLivePulse {
  0%, 100% { r: 4; opacity: 1; }
  50% { r: 7; opacity: 0.55; }
}
.kpi-live-end { animation: kpiLivePulse 1.6s ease-in-out infinite; }

/* tweak: hide area fill */
.kpi-grid.no-area .kpi-spark-area { display: none; }

/* tweak: orange accent hero */
.kpi-card.accent.orange {
  background:
    radial-gradient(120% 140% at 85% 0%, rgba(255,196,150,0.5) 0%, transparent 50%),
    linear-gradient(145deg, #e76412 0%, #fd751f 58%, #d4560a 100%);
  box-shadow: 0 8px 24px rgba(231,100,18,0.30);
}
.kpi-card.accent.orange:hover { box-shadow: 0 14px 36px rgba(231,100,18,0.36); }

/* ===== Footnote ===== */
.kpi-foot {
  margin-top: 22px;
  display: flex; align-items: center; gap: 8px;
  font-size: 12px; color: var(--kpi-mute);
}
.kpi-foot i { width: 14px; height: 14px; }

/* ===== Responsive ===== */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-card.accent { grid-column: span 2; }
}
@media (max-width: 640px) {
  .kpi-shell { padding: 22px 16px 48px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .kpi-card.accent { grid-column: span 1; }
  .kpi-topbar { align-items: flex-start; }
}

/* ============================================================================
   PR-A 2026-06-11 — Layout stability (perf program)

   1) .kpi-card--ph: SSR placeholder kartları. #tmOverviewKpiGrid, tm-kpi.js
      yüklenip TMKpi.render koşana kadar (cold load ~3.8-4.6sn) boştu; deck
      0→213px geç girince chart grid'i 214px aşağı itiyordu (CLS). Sunucu
      artık payload'daki kart sayısı kadar placeholder basar; TMKpi.render
      container.innerHTML="" ile temizler (tm-kpi.js:321) → render anında
      yükseklik birebir devralınır, shift olmaz. Min-height değerleri TEST
      demo ölçümü (@1600: 213, @1366: 211, @390: 182).
   2) Sparkline/delta satırı geç dolunca kartlar 188→213 büyüyordu (canlı
      sayfada 4.4sn'de ikinci shift). Geniş ekranda nihai kart yüksekliği
      rezerve edilir; ≤1100px'te kart içerikleri zaten min-height 168/178
      içinde kaldığından dokunulmaz (görsel birebir). */
.kpi-card--ph {
  min-height: 213px;
  background:
    linear-gradient(180deg, rgba(148, 163, 184, 0.10), rgba(148, 163, 184, 0.05));
  border-color: rgba(148, 163, 184, 0.16);
  box-shadow: none;
  pointer-events: none;
}
.kpi-card--ph:hover { transform: none; box-shadow: none; }
html.dark-mode .kpi-card--ph,
body.dark-mode .kpi-card--ph {
  background:
    linear-gradient(180deg, rgba(148, 163, 184, 0.08), rgba(148, 163, 184, 0.03));
  border-color: rgba(148, 163, 184, 0.12);
}
@media (max-width: 1499px) {
  .kpi-card--ph { min-height: 211px; }
}
@media (max-width: 1100px) {
  .kpi-card--ph { min-height: 188px; }
  .kpi-card--ph:first-child { grid-column: span 2; }
}
@media (max-width: 640px) {
  .kpi-card--ph { min-height: 182px; }
  .kpi-card--ph:first-child { grid-column: span 1; }
}

@media (min-width: 1101px) {
  #tmOverviewKpiGrid .kpi-card,
  .tm-live-kpi-grid .kpi-card { min-height: 213px; }
}
/* === /PR-A === */

@media (prefers-reduced-motion: reduce) {
  .kpi-card.enter,
  .kpi-card.enter .kpi-spark-line,
  .kpi-card.enter .kpi-spark-area { animation: none !important; opacity: 1 !important; transform: none !important; stroke-dashoffset: 0 !important; }
}

/* ==== 2026-06-11 UI audit r1 #7: kpi-head 1440px taşması (başlık + CANLI rozeti sıkışması) ==== */
.kpi-head { min-width: 0; }
@media (max-width: 1500px) {
  .kpi-head { gap: 6px; }
  .kpi-head .kpi-ic { width: 24px; height: 24px; flex-shrink: 0; }
}
