:root {
  --bg: #f3f7ff;
  --bg-strong: #eaf1ff;
  --card: rgba(255, 255, 255, 0.85);
  --card-strong: #ffffff;
  --tx: #122033;
  --mut: #5f6f8d;
  --bd: #dfe7f5;
  --pri: #2f6cf6;
  --pri-strong: #1d51d8;
  --pri-soft: #e7efff;
  --ok: #1c9b66;
  --warn: #d29022;
  --bad: #dd425e;
  --shadow: 0 20px 45px rgba(35, 61, 110, 0.12);
  --radius: 22px;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1627;
    --bg-strong: #101d30;
    --card: rgba(18, 28, 43, 0.82);
    --card-strong: #142338;
    --tx: #edf5ff;
    --mut: #a7b5d1;
    --bd: #24354f;
    --pri: #78a4ff;
    --pri-strong: #5c8ef8;
    --pri-soft: rgba(120, 164, 255, 0.12);
    --ok: #4ec38f;
    --warn: #f0b454;
    --bad: #ff7288;
    --shadow: 0 20px 45px rgba(2, 6, 23, 0.45);
  }
}

:root[data-theme="dark"] {
  --bg: #0e1627;
  --bg-strong: #101d30;
  --card: rgba(18, 28, 43, 0.82);
  --card-strong: #142338;
  --tx: #edf5ff;
  --mut: #a7b5d1;
  --bd: #24354f;
  --pri: #78a4ff;
  --pri-strong: #5c8ef8;
  --pri-soft: rgba(120, 164, 255, 0.12);
  --ok: #4ec38f;
  --warn: #f0b454;
  --bad: #ff7288;
  --shadow: 0 20px 45px rgba(2, 6, 23, 0.45);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: env(safe-area-inset-top, 0px);
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(47, 108, 246, 0.14), transparent 28%),
    radial-gradient(circle at bottom right, rgba(108, 131, 255, 0.12), transparent 30%),
    var(--bg);
  color: var(--tx);
  font: 16px/1.5 "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

button, input, select, textarea {
  font: inherit;
  color: var(--tx);
}

.page-shell {
  width: min(1100px, calc(100% - 24px));
  margin: 0 auto;
  padding: 28px 0 42px;
}

.cloud-login {
  width: min(480px, 100%);
  margin: 8vh auto;
}

.cloud-login label {
  display: block;
  margin: 14px 0 6px;
  font-weight: 600;
}

.cloud-login input {
  width: 100%;
}

.cloud-session {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.cloud-status {
  font-size: 0.9rem;
  color: #b7f4d8;
}

.cloud-error {
  color: var(--bad);
}

.topbar {
  position: sticky;
  top: 12px;
  z-index: 20;
  margin-bottom: 22px;
}

.header-inner {
  background: rgba(20, 30, 48, 0.88);
  color: #f4f9ff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.title-wrap {
  margin-bottom: 14px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 12px 0 0;
  font-size: clamp(1.5rem, 2.5vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

h2 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.search-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 14px;
}

.search-row.hidden {
  display: none;
}

.search-row input {
  flex: 1 1 260px;
}

.row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.row > * {
  flex: 1 1 auto;
}

.row > .btn {
  flex: 0 0 auto;
}

.board-card {
  display: flex;
  gap: 18px;
  align-items: center;
}

.board-detail-expand {
  margin-top: 12px;
  background: linear-gradient(180deg, rgba(47, 108, 246, 0.04), rgba(47, 108, 246, 0.01));
  border: 1px solid rgba(47, 108, 246, 0.18);
  border-radius: 18px;
  padding: 14px;
}

.board-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.board-detail-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
}

.board-edit-form {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--bd);
}

.board-edit-button {
  min-width: 46px;
  min-height: 46px;
  font-size: 1.1rem;
}

.detail-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--bd);
  background: rgba(255, 255, 255, 0.5);
  border-radius: 12px;
}

.detail-box strong {
  font-size: 0.98rem;
}

.fault-code-preview {
  margin: 14px 0 4px;
  color: var(--mut);
}

.fault-card-content {
  flex: 1 1 280px;
  min-width: 0;
}

.fault-class-highlight {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 14px;
  border-left: 4px solid var(--pri);
  border-radius: 8px;
  background: var(--pri-soft);
}

.fault-class-highlight span {
  color: var(--mut);
  font-size: 0.85rem;
  font-weight: 700;
}

.fault-class-highlight strong {
  color: var(--tx);
  font-size: 1.15rem;
}

.fault-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.fault-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  margin: 0;
  padding: 9px 12px;
  border: 1px solid var(--bd);
  border-radius: 12px;
  background: var(--card-strong);
  color: var(--tx);
  cursor: pointer;
}

.fault-option input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  accent-color: var(--pri);
}

.fault-option-code {
  min-width: 24px;
  color: var(--pri-strong);
  font-weight: 800;
}

.board-visual {
  width: 220px;
  min-width: 180px;
  height: 150px;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--bd);
  background: linear-gradient(135deg, var(--pri-soft), rgba(255,255,255,0.5));
  display: flex;
  align-items: center;
  justify-content: center;
}

.board-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.board-placeholder {
  color: var(--mut);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.board-content {
  flex: 1;
}

.board-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}

.board-meta {
  margin-top: 8px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

#app {
  max-width: 100%;
}

.card {
  background: var(--card);
  border: 1px solid var(--bd);
  border-radius: var(--radius);
  padding: 18px 18px 16px;
  margin-bottom: 16px;
  box-shadow: 0 8px 30px rgba(17, 32, 51, 0.04);
  backdrop-filter: blur(10px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.cls {
  cursor: pointer;
  text-align: left;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.cls:hover {
  transform: translateY(-2px);
  border-color: rgba(47, 108, 246, 0.35);
  box-shadow: 0 12px 24px rgba(47, 108, 246, 0.08);
}

.cls b {
  display: block;
  font-size: 1.08rem;
  margin-bottom: 8px;
}

input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--bd);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.5);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: rgba(47, 108, 246, 0.5);
  box-shadow: 0 0 0 4px rgba(47, 108, 246, 0.12);
  background: var(--card-strong);
}

textarea {
  min-height: 110px;
  resize: vertical;
}

label {
  display: block;
  margin-top: 12px;
  margin-bottom: 6px;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--mut);
}

.btn {
  border: none;
  border-radius: 12px;
  padding: 11px 16px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--pri), var(--pri-strong));
  color: #fff;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
  box-shadow: 0 10px 22px rgba(47, 108, 246, 0.2);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn.sec {
  background: transparent;
  border: 1px solid var(--bd);
  color: var(--tx);
  box-shadow: none;
}

.btn.bad {
  background: linear-gradient(135deg, var(--bad), #cb2f5b);
  box-shadow: 0 10px 22px rgba(221, 66, 94, 0.25);
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.tabs .btn {
  white-space: nowrap;
  border-radius: 999px;
  padding: 9px 14px;
  font-size: 0.9rem;
}

.tabs .btn.sec {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: #ebf4ff;
}

.tabs .btn:not(.sec) {
  background: linear-gradient(135deg, #f5f9ff, #dfeefe);
  color: var(--pri-strong);
  box-shadow: none;
}

.mut {
  color: var(--mut);
  font-size: 0.87rem;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--bd);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.b-Açık { color: var(--bad); background: rgba(221, 66, 94, 0.08); }
.b-Gönderildi { color: var(--warn); background: rgba(210, 144, 34, 0.09); }
.b-Çözüldü { color: var(--ok); background: rgba(28, 155, 102, 0.08); }

.dev {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.hl {
  border-color: rgba(47, 108, 246, 0.7);
  box-shadow: 0 0 0 4px rgba(47, 108, 246, 0.08);
}

.sheet {
  white-space: pre-wrap;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.94rem;
  color: var(--tx);
  background: rgba(151, 174, 220, 0.08);
  border: 1px solid var(--bd);
  border-radius: 16px;
  padding: 14px;
}

.service-form {
  color: #17212b;
  background: #fff;
  border: 1px solid #99b4ba;
  padding: 0;
  overflow: hidden;
}

.service-title {
  margin: 0;
  padding: 12px 14px;
  background: #d7f2f5;
  border-bottom: 1px solid #6c989f;
  color: #17212b;
  text-align: center;
  font-size: 1.15rem;
  text-transform: uppercase;
}

.service-section h2 {
  margin: 0;
  padding: 6px 10px;
  background: #d7f2f5;
  border-bottom: 1px solid #6c989f;
  font-size: 0.9rem;
  text-transform: uppercase;
}

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

.service-cell {
  display: grid;
  grid-template-columns: minmax(110px, 42%) 1fr;
  min-height: 38px;
  border-bottom: 1px solid #bcc9cc;
}

.service-cell:nth-child(odd) {
  border-right: 1px solid #bcc9cc;
}

.service-cell strong,
.service-cell span {
  padding: 7px 8px;
  overflow-wrap: anywhere;
}

.service-cell strong {
  border-right: 1px solid #d5dddf;
  font-size: 0.78rem;
}

.service-cell span {
  min-height: 34px;
  font-size: 0.85rem;
}

.service-cell.wide {
  grid-column: 1 / -1;
  border-right: 0;
  min-height: 64px;
}

.service-cell.wide strong {
  max-width: 180px;
}

.service-footer {
  padding: 8px 10px;
  font-size: 0.78rem;
}

.cam {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 18, 0.9);
  z-index: 50;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.cam video {
  max-width: min(94vw, 720px);
  max-height: 72vh;
  border-radius: 18px;
  background: #000;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

#toast {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
  background: rgba(17, 24, 39, 0.94);
  color: #fff;
  padding: 10px 16px;
  border-radius: 12px;
  display: none;
  z-index: 70;
  max-width: min(90vw, 460px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

@media (max-width: 700px) {
  .page-shell {
    width: min(100% - 18px, 100%);
    padding-top: 18px;
  }

  .header-inner {
    padding: 18px 16px 14px;
    border-radius: 20px;
  }

  .card {
    padding: 14px;
    border-radius: 18px;
  }

  .row {
    align-items: stretch;
  }

  .row > * {
    width: 100%;
    flex-basis: 100%;
  }

  .search-row {
    flex-direction: column;
    align-items: stretch;
  }

  .search-row .btn {
    width: 100%;
  }

  .board-card {
    flex-direction: column;
    align-items: stretch;
  }

  .board-visual {
    width: 100%;
    min-width: 100%;
    height: 200px;
  }
}

@media print {
  body * { visibility: hidden; }
  .sheet, .sheet *, .service-form, .service-form * { visibility: visible; }
  .sheet, .service-form {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    color: #000;
    background: #fff;
    border: none;
  }
  .service-title, .service-section h2 { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}