/* HMVC Core UI — single CSS authority. Universal UI + scoped Database Workbench. */
:root {
  color-scheme: light dark;

  /* Typography: ดึงสแต็กมาตรฐานที่ผูกกับ fonts.css[cite: 5] */
  --font-sans: 'Inter', 'Sarabun', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Base Light Theme Tokens[cite: 5] */
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface2: #fafbfc;
  --surface3: #f1f3f5;
  --text: #17191d;
  --muted: #69707c;
  --muted2: #9299a3;
  --border: #dfe3e8;
  --border2: #cbd1d9;

  /* Intent & Contextual Tokens[cite: 5] */
  --primary: #2563eb;
  --primary2: #1d4ed8;
  --primarySoft: #eef4ff;
  --ok: #16834b;
  --okSoft: #edf8f2;
  --warn: #a56516;
  --warnSoft: #fff7e8;
  --bad: #c43e3e;
  --badSoft: #fff0f0;

  /* Sizing, Radius & Elevation[cite: 5] */
  --radius-sm: 8px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  --shadow: 0 1px 2px rgba(20, 25, 35, 0.03), 0 8px 24px rgba(20, 25, 35, 0.04);
  --control: 44px;
  --buttonVisual: 40px;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface2: #fafbfc;
  --surface3: #f1f3f5;
  --text: #17191d;
  --muted: #69707c;
  --muted2: #9299a3;
  --border: #dfe3e8;
  --border2: #cbd1d9;
  --primary: #2563eb;
  --primary2: #1d4ed8;
  --primarySoft: #eef4ff;
  --ok: #16834b;
  --okSoft: #edf8f2;
  --warn: #a56516;
  --warnSoft: #fff7e8;
  --bad: #c43e3e;
  --badSoft: #fff0f0;
  --shadow: 0 1px 2px rgba(20, 25, 35, 0.03), 0 8px 24px rgba(20, 25, 35, 0.04);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #17191e;
  --surface: #202329;
  --surface2: #1c1f24;
  --surface3: #282c33;
  --text: #eef1f5;
  --muted: #b3bac4;
  --muted2: #8f97a3;
  --border: #343941;
  --border2: #454b55;
  --primary: #7ea8ff;
  --primary2: #96b8ff;
  --primarySoft: #26344f;
  --ok: #5fca8a;
  --okSoft: #203329;
  --warn: #e1ac5a;
  --warnSoft: #362d20;
  --bad: #ef8181;
  --badSoft: #382426;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.12), 0 10px 28px rgba(0, 0, 0, 0.14);
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  line-height: 1.5;
  /* จองพื้นที่สำหรับ Scrollbar ล่วงหน้า ป้องกัน Layout กระตุกเมื่อหน้าจอยาว */
  scrollbar-gutter: stable;
}

body, h1, h2, h3, h4, h5, p, figure {
  margin: 0;
}

button, input, select, textarea {
  font: inherit;
  font-size: 100%;
  line-height: 1.5;
  margin: 0;
  color: inherit;
}

button, input {
  overflow: visible;
}

button, select {
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

img, svg {
  max-width: 100%;
  display: block;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  padding: 24px 24px calc(24px + var(--log-space, 0px)) 24px;
  position: relative;
  -webkit-tap-highlight-color: transparent;
  -webkit-font-smoothing: antialiased;
}

#app,
#app-root {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
  /* margin: auto ช่วยจัดกึ่งกลางแนวตั้งเมื่อเนื้อหาสั้น และอนุญาตให้เลื่อนลงเมื่อเนื้อหายาว */
  margin: auto 0;
  contain: layout;
}

.card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.flex-row {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.flex-1 {
  flex: 1;
}

.field {
  display: grid;
  gap: 6px;
  min-width: 0;
  margin-bottom: 16px;
  text-align: left;
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.radio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.btn {
  position: relative;
  min-height: var(--buttonVisual);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
  border: 1px solid var(--border2);
  border-radius: var(--radius-md);
  background-color: var(--surface);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  width: 100%;
  transition: all 0.2s ease;
}

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

.btn:active:not(:disabled) {
  transform: scale(0.985);
}

.btn.primary {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.btn.soft {
  background-color: var(--surface2);
  border-color: var(--border);
}

.btn.danger {
  background-color: var(--bad);
  border-color: var(--bad);
  color: #ffffff;
}

@media (hover: hover) {
  .btn:hover:not(:disabled) {
    border-color: var(--primary);
  }
  .btn.primary:hover:not(:disabled) {
    background-color: var(--primary2);
    border-color: var(--primary2);
  }
  .btn.soft:hover:not(:disabled) {
    background-color: var(--surface3);
    border-color: var(--border2);
  }
  .btn.danger:hover:not(:disabled) {
    background-color: var(--bad);
    opacity: 0.92;
  }
}

.btn-settings {
  position: fixed;
  top: 24px;
  right: 24px;
  padding: 12px;
  background-color: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-full);
  color: var(--muted);
  transition: all 0.2s ease;
  box-shadow: var(--shadow);
  z-index: 40;
  display: grid;
  place-items: center;
  cursor: pointer;
}

.btn-settings:hover {
  background-color: var(--surface2);
  color: var(--primary);
  border-color: var(--primary);
}

.control {
  width: 100%;
  min-height: var(--control);
  padding: 0 12px;
  border: 1px solid var(--border2);
  border-radius: var(--radius-md);
  background-color: var(--surface);
  color: var(--text);
  font-size: 15px;
  outline: 0;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
}

.radio-btn {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border2);
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  transition: all 0.2s ease;
  background-color: var(--surface);
  cursor: pointer;
  display: block;
  width: 100%;
}

.radio-label {
  position: relative;
  display: block;
  cursor: pointer;
}

.radio-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-label input[type="radio"]:checked + .radio-btn {
  background-color: var(--primarySoft);
  color: var(--primary);
  border-color: color-mix(in srgb, var(--primary) 40%, var(--border));
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: color-mix(in srgb, var(--bg) 70%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 60;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.modal-overlay.active,
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 400px;
  overflow: hidden;
  transform: scale(0.95) translateY(10px);
  opacity: 0;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active .modal-content,
.modal-overlay.open .modal-content {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  background-color: var(--surface2);
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  background-color: var(--surface3);
  color: var(--muted);
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}

.modal-close:hover {
  background-color: var(--border);
  color: var(--text);
}

.modal-body {
  padding: 24px;
}

.toast {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translate(-50%, -150%);
  background-color: var(--surface2);
  color: var(--text);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 80;
  pointer-events: none;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

.toast.toast-error {
  background-color: var(--badSoft);
  color: var(--bad);
  border-color: color-mix(in srgb, var(--bad) 30%, var(--border));
}

.toast.toast-success {
  background-color: var(--okSoft);
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 30%, var(--border));
}

.toast.toast-info {
  background-color: var(--primarySoft);
  color: var(--primary2);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--border));
}

.toast svg {
  width: 20px;
  height: 20px;
}

.icon-circle {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-full);
  display: grid;
  place-items: center;
  margin: 0 auto 20px;
  border: 1px solid transparent;
  font-size: 32px;
  font-weight: 700;
}

.icon-circle.success {
  background-color: var(--okSoft);
  color: var(--ok);
  border-color: color-mix(in srgb, var(--ok) 30%, var(--border));
}

.icon-circle.warning {
  background-color: var(--warnSoft);
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 30%, var(--border));
}

.message-box {
  background-color: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  margin-top: 16px;
  color: var(--muted);
  font-size: 13px;
}

.text-center {
  text-align: center;
}

.text-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.text-muted {
  color: var(--muted);
  font-size: 14px;
}

.link {
  font-weight: 600;
  color: var(--primary);
  font-size: 13px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  background: transparent;
  padding: 0;
  transition: color 0.2s ease;
}

.link:hover {
  color: var(--primary2);
  text-decoration: underline;
}

.hidden {
  display: none !important;
}

/* HMVC integration */
/* Integration-only layer. User's style.css above remains byte-identical. */
html[data-hmvc-boot="pending"] body { visibility: hidden; }
html:not([data-page="database"]) button, html:not([data-page="database"]) [role="button"], html:not([data-page="database"]) .btn, html:not([data-page="database"]) .modal-close, html:not([data-page="database"]) .btn-settings { min-height: 44px; }
html:not([data-page="database"]) .modal-close { min-width: 44px; }
.hmvc-form-error { margin: 0 0 12px; color: var(--bad); font-size: 13px; }
.hmvc-form-error[hidden] { display: none; }
.hmvc-demo-note { margin:12px auto 0; max-width:440px; color:var(--muted); font-size:12px; text-align:center; }
html:not([data-page="database"]) button:focus-visible, html:not([data-page="database"]) input:focus-visible, html:not([data-page="database"]) [tabindex]:focus-visible { outline:2px solid var(--primary); outline-offset:2px; }
@media (max-width:480px) { html:not([data-page="database"]) body { padding:16px 12px calc(16px + var(--log-space,0px)); } html:not([data-page="database"]) .card {padding:24px 20px;} html:not([data-page="database"]) .flex-row {flex-wrap:wrap;} html:not([data-page="database"]) .flex-row > * {min-width:0;} }
@media (prefers-reduced-motion:reduce) { .modal-overlay,.modal-content,.toast {transition:none;} html {scroll-behavior:auto;} }

/* Landing — dedicated page composition on the shared Core CSS authority. */
body.landing {
  min-height: 100dvh;
  padding: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 4%, color-mix(in srgb, var(--primary) 7%, transparent) 0, transparent 28rem),
    var(--bg);
}

body.landing #app {
  width: 100%;
  flex: 1;
  align-items: stretch;
  justify-content: flex-start;
  margin: 0;
  contain: layout style;
}

body.landing .landing-shell {
  width: min(1180px, calc(100% - 48px));
  min-height: calc(100dvh - 42px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

body.landing .landing-topbar {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--border);
}

body.landing .landing-brand,
body.landing .landing-runtime,
body.landing .landing-status-item {
  display: flex;
  align-items: center;
}

body.landing .landing-brand { gap: 10px; }
body.landing .landing-brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: var(--text);
  color: var(--surface);
  font: 700 14px/1 var(--font-sans);
  letter-spacing: -0.04em;
}
body.landing .landing-brand > div { display: grid; gap: 1px; }
body.landing .landing-brand strong { font-size: 14px; line-height: 1.2; letter-spacing: -0.01em; }
body.landing .landing-brand span:not(.landing-brand-mark) { color: var(--muted); font-size: 11px; }

body.landing .landing-runtime {
  min-height: 32px;
  padding: 0 10px;
  gap: 7px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  color: var(--muted);
  font-size: 11px;
}
body.landing .landing-runtime-dot,
body.landing .landing-status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 12%, transparent);
}
body.landing .landing-runtime-state { font-weight: 700; color: var(--text); }
body.landing .landing-runtime-time {
  padding-left: 7px;
  border-left: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 10px;
}

body.landing .landing-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  padding: clamp(34px, 6vh, 72px) 0 34px;
}

body.landing .landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(310px, .65fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
}

body.landing .landing-hero-copy { min-width: 0; }
body.landing .landing-eyebrow {
  margin-bottom: 14px;
  color: var(--primary);
  font: 700 11px/1.4 var(--font-mono);
  letter-spacing: .08em;
}
body.landing .landing-hero h1 {
  max-width: 760px;
  color: var(--text);
  font-size: clamp(38px, 5vw, 66px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 700;
}
body.landing .landing-lead {
  max-width: 700px;
  margin-top: 22px;
  color: var(--muted);
  font-size: clamp(15px, 1.45vw, 18px);
  line-height: 1.72;
}
body.landing .landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
body.landing .landing-action {
  width: auto;
  min-width: 142px;
  padding-inline: 18px;
}

body.landing .landing-architecture {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  box-shadow: var(--shadow);
  overflow: hidden;
}
body.landing .landing-architecture-head {
  min-height: 48px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
body.landing .landing-chip {
  padding: 4px 7px;
  border-radius: var(--radius-full);
  background: var(--okSoft);
  color: var(--ok);
  font: 700 9px/1 var(--font-mono);
  letter-spacing: .06em;
}
body.landing .landing-flow { padding: 18px; }
body.landing .landing-flow-node {
  display: grid;
  grid-template-columns: 34px minmax(0,1fr);
  gap: 10px;
  align-items: center;
}
body.landing .landing-flow-node > span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface2);
  color: var(--primary);
  font: 700 10px/1 var(--font-mono);
}
body.landing .landing-flow-node > div { display: grid; gap: 2px; }
body.landing .landing-flow-node strong { font-size: 13px; }
body.landing .landing-flow-node small { color: var(--muted); font-size: 11px; }
body.landing .landing-flow-line {
  width: 1px;
  height: 16px;
  margin: 3px 0 3px 16px;
  background: var(--border2);
}

body.landing .landing-capabilities {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  overflow: hidden;
}
body.landing .landing-capability {
  min-width: 0;
  display: grid;
  grid-template-columns: 34px minmax(0,1fr);
  gap: 12px;
  padding: 18px 20px;
  border-right: 1px solid var(--border);
}
body.landing .landing-capability:last-child { border-right: 0; }
body.landing .landing-capability-index {
  color: var(--muted2);
  font: 600 10px/1.5 var(--font-mono);
}
body.landing .landing-capability h2 {
  margin: 0 0 5px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.35;
}
body.landing .landing-capability p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

body.landing .landing-statusbar {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 11px;
}
body.landing .landing-status-item { gap: 7px; }
body.landing .landing-status-item strong { color: var(--text); font-size: 11px; }
body.landing .landing-status-separator { color: var(--border2); }
body.landing .landing-status-fill { flex: 1; }
body.landing .landing-status-mono { font-family: var(--font-mono); font-size: 10px; }

body.landing .hmvc-demo-note {
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: 42px;
  padding: 11px 24px;
  border-top: 1px solid var(--border);
  background: var(--surface2);
  color: var(--muted);
  font-size: 11px;
}

body.landing .landing-error {
  width: min(760px, calc(100% - 32px));
  margin: auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 42px minmax(0,1fr) auto;
  gap: 14px;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--bad) 28%, var(--border));
  border-radius: var(--radius-lg);
  background: var(--surface);
}
body.landing .landing-error-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--badSoft);
  color: var(--bad);
  font-weight: 800;
}
body.landing .landing-error h2 { font-size: 15px; margin-bottom: 3px; }
body.landing .landing-error p { color: var(--muted); font-size: 12px; }
body.landing .landing-error-action { width: auto; }

@media (max-width: 860px) {
  body.landing .landing-shell { width: min(100% - 32px, 720px); }
  body.landing .landing-hero { grid-template-columns: 1fr; gap: 24px; }
  body.landing .landing-architecture { max-width: 520px; }
  body.landing .landing-capabilities { grid-template-columns: 1fr; }
  body.landing .landing-capability { border-right: 0; border-bottom: 1px solid var(--border); }
  body.landing .landing-capability:last-child { border-bottom: 0; }
}

@media (max-width: 560px) {
  body.landing .landing-shell { width: calc(100% - 24px); }
  body.landing .landing-topbar { min-height: 60px; }
  body.landing .landing-brand > div span { display: none; }
  body.landing .landing-runtime-state { display: none; }
  body.landing .landing-main { padding: 30px 0 24px; gap: 16px; }
  body.landing .landing-hero h1 { font-size: clamp(36px, 12vw, 48px); }
  body.landing .landing-lead { margin-top: 16px; font-size: 14px; }
  body.landing .landing-actions { margin-top: 22px; display: grid; grid-template-columns: 1fr; }
  body.landing .landing-action { width: 100%; min-height: 44px; }
  body.landing .landing-architecture-head { min-height: 44px; }
  body.landing .landing-capability { padding: 16px; }
  body.landing .landing-statusbar { flex-wrap: wrap; padding: 8px 0; }
  body.landing .landing-status-fill { display: none; }
  body.landing .landing-status-mono { width: 100%; }
  body.landing .landing-error { grid-template-columns: 42px minmax(0,1fr); }
  body.landing .landing-error-action { grid-column: 1 / -1; width: 100%; }
}

html[data-page="database"] {
  color-scheme: light;
  --bg:#f4f6f8;--surface:#fff;--surface2:#f8fafc;--surface3:#f1f5f9;
  --text:#0f172a;--muted:#475569;--muted2:#94a3b8;--border:#e2e8f0;--border2:#cbd5e1;
  --primary:#2563eb;--primary2:#1d4ed8;--primarySoft:#eff6ff;--ok:#059669;--okSoft:#ecfdf5;--bad:#dc2626;--badSoft:#fef2f2;
  --db-primary-border:#bfdbfe;--base-font-size:12.5px;--sidebar-w:calc(var(--base-font-size)*20.8);--topbar-h:calc(var(--base-font-size)*2.85);--tabbar-h:calc(var(--base-font-size)*2.5);--btn-h:calc(var(--base-font-size)*2.08);--cell-h:calc(var(--base-font-size)*2.25);
  --font-sans:'Inter','Sarabun',-apple-system,sans-serif;--font-mono:'JetBrains Mono',monospace;--radius:5px;scrollbar-gutter:auto;
}
html[data-page="database"][data-theme="dark"] {
  color-scheme:dark;--bg:#0b0f17;--surface:#111827;--surface2:#172133;--surface3:#1e293b;--border:#1e293b;--border2:#334155;--text:#f8fafc;--muted:#94a3b8;--muted2:#64748b;--primary:#3b82f6;--primary2:#60a5fa;--primarySoft:#172554;--db-primary-border:#1e40af;--ok:#10b981;--okSoft:#064e3b;--bad:#ef4444;--badSoft:#450a0a;
}
body.db * { margin:0; padding:0; }
body.db {
  height:100vh; min-height:0; overflow:hidden; display:block; padding:0; position:static;
  font: var(--base-font-size)/1.35 var(--font-sans);
  background: var(--bg); color: var(--text);
  -webkit-font-smoothing: antialiased;
}
body.db input, body.db select, body.db textarea, body.db button { font: inherit; color: inherit; outline: none; }
body.db button { cursor: pointer; user-select: none; }

body.db .form-control, body.db .form-select {
  width: 100%;
  background-color: var(--surface);
  border: 1px solid var(--border2);
  color: var(--text);
  font-size: calc(var(--base-font-size) - 0.5px);
  border-radius: var(--radius);
  padding: calc(var(--base-font-size) * 0.2) calc(var(--base-font-size) * 0.5);
  height: var(--btn-h);
}
body.db .form-control:focus, body.db .form-select:focus {
  border-color: var(--primary);
  background-color: var(--surface);
}

body.db #app { width:100%; height:calc(100dvh - var(--log-space,0px)); min-width:0; min-height:0; display:block; margin:0; contain:none; overflow:hidden; }
body.db .app-layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  width:100%; height:100%; min-width:0; min-height:0;
}

body.db .sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden;
}
body.db .sidebar-header {
  height: var(--topbar-h);
  padding: 0 calc(var(--base-font-size) * 0.8);
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
body.db .brand-title {
  font-size: calc(var(--base-font-size) + 0.5px);
  font-weight: 700;
  display: flex; align-items: center; gap: 6px;
}
body.db .sidebar-tools-bar {
  display: flex; align-items: center; gap: 4px;
}
body.db .theme-btn {
  width: calc(var(--base-font-size) * 1.9);
  height: calc(var(--base-font-size) * 1.9);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  display: grid; place-items: center;
  font-size: calc(var(--base-font-size) - 1.5px);
}
body.db .theme-btn:hover { background: var(--surface3); color: var(--text); }

body.db .hierarchy-bar {
  padding: calc(var(--base-font-size) * 0.45) calc(var(--base-font-size) * 0.8);
  border-bottom: 1px solid var(--border);
  background: var(--surface2);
  display: grid; gap: calc(var(--base-font-size) * 0.4);
}
body.db .hierarchy-row {
  display: flex; align-items: center; gap: 6px;
}
body.db .hierarchy-label {
  width: calc(var(--base-font-size) * 4);
  font-size: calc(var(--base-font-size) - 2px);
  font-weight: 700; color: var(--muted2); text-transform: uppercase;
}
body.db .hierarchy-select {
  flex: 1; min-width: 0;
  height: var(--btn-h); font-size: calc(var(--base-font-size) - 1px);
}

body.db .sidebar-actions {
  padding: calc(var(--base-font-size) * 0.45) calc(var(--base-font-size) * 0.8);
  display: flex; gap: 4px;
}
body.db .sidebar-actions > * { min-width:0; }
body.db .btn-create {
  background: var(--primary);
  color: #fff; border: none;
  border-radius: var(--radius);
  padding: 0 calc(var(--base-font-size) * 0.6);
  font-size: calc(var(--base-font-size) - 0.5px); font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  height: var(--btn-h);
}
body.db .btn-create:hover { background: var(--primary2); }
body.db .btn-secondary {
  background: var(--surface2);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 calc(var(--base-font-size) * 0.5);
  font-size: calc(var(--base-font-size) - 1px); font-weight: 500;
  height: var(--btn-h);
}
body.db .btn-secondary:hover { background: var(--surface3); color: var(--text); }
body.db .sidebar-search { padding: 0 calc(var(--base-font-size) * 0.8) calc(var(--base-font-size) * 0.45); }

body.db .table-list { flex: 1; overflow-y: auto; padding: 4px calc(var(--base-font-size) * 0.5); }
body.db .table-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(var(--base-font-size) * 0.3) calc(var(--base-font-size) * 0.6);
  border-radius: var(--radius);
  font-size: calc(var(--base-font-size) - 0.5px);
  font-weight: 500; color: var(--muted);
  cursor: pointer; margin-bottom: 2px;
}
body.db .table-item:hover { background: var(--surface3); color: var(--text); }
body.db .table-item.active { background: var(--primarySoft); color: var(--primary); font-weight: 600; }

body.db .sidebar-nav {
  height: calc(var(--base-font-size) * 2.2);
  padding: 0 calc(var(--base-font-size) * 0.8);
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  font-size: calc(var(--base-font-size) - 2px); color: var(--muted2);
  background: var(--surface2);
}

body.db .main-content {
  display: flex; flex-direction: column;
  background: var(--bg);
  min-width: 0; overflow: hidden;
}
body.db .welcome-screen {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 20px;
}
body.db .welcome-screen .w-icon { font-size: calc(var(--base-font-size) * 3); margin-bottom: 8px; }
body.db .welcome-screen h2 { font-size: calc(var(--base-font-size) * 1.3); font-weight: 700; margin-bottom: 4px; }
body.db .welcome-screen p { color: var(--muted); font-size: calc(var(--base-font-size) - 0.5px); }

body.db .table-header {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 calc(var(--base-font-size) * 0.9);
  display: flex; align-items: center; justify-content: space-between;
}
body.db .table-title {
  font-size: calc(var(--base-font-size) + 0.5px);
  font-weight: 700;
  display: flex; align-items: center; gap: 6px;
}
body.db .tbl-meta { font-size: calc(var(--base-font-size) - 1.5px); color: var(--muted2); font-weight: 400; }

body.db .editor-tabs {
  height: var(--tabbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 calc(var(--base-font-size) * 0.9);
  display: flex; align-items: flex-end; gap: 3px; overflow-x:auto; overflow-y:hidden;
}
body.db .editor-tabs .tab {
  height: calc(var(--tabbar-h) - 4px);
  padding: 0 calc(var(--base-font-size) * 0.8);
  border-radius: var(--radius) var(--radius) 0 0;
  border: 1px solid transparent; border-bottom: none;
  background: transparent; color: var(--muted);
  font-size: calc(var(--base-font-size) - 0.5px);
  font-weight: 500;
  display: flex; align-items: center; gap: 5px; flex:0 0 auto; white-space:nowrap;
}
body.db .editor-tabs .tab:hover { color: var(--text); }
body.db .editor-tabs .tab.active {
  background: var(--bg);
  color: var(--primary);
  font-weight: 600;
  border-color: var(--border);
}
body.db .tab-badge {
  font-size: calc(var(--base-font-size) - 2.5px); padding: 0 4px;
  border-radius: 99px;
  background: var(--border); color: var(--muted);
}
body.db .editor-tabs .tab.active .tab-badge {
  background: var(--db-primary-border); color: var(--primary);
}

body.db .workspace-panel {
  flex: 1; overflow: auto; padding: calc(var(--base-font-size) * 0.6) calc(var(--base-font-size) * 0.9);
}

body.db .db-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  display: flex; flex-direction: column;
  margin-bottom: calc(var(--base-font-size) * 0.8);
}
body.db .db-card-header {
  height: calc(var(--topbar-h) - 2px); padding: 0 calc(var(--base-font-size) * 0.8);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
body.db .db-card-header h5 { font-size: calc(var(--base-font-size) - 0.5px); font-weight: 600; margin: 0; }
body.db .db-card-body { padding: 0; }
body.db .db-card-footer {
  padding: calc(var(--base-font-size) * 0.45) calc(var(--base-font-size) * 0.8);
  border-top: 1px solid var(--border);
  background: var(--surface2);
}

body.db .schema-table, body.db .data-grid {
  width: 100%; border-collapse: separate; border-spacing: 0;
  font-size: calc(var(--base-font-size) - 0.5px);
}
body.db .schema-table th, body.db .data-grid th {
  position: sticky; top: 0; z-index: 2;
  background: var(--surface2);
  border-bottom: 1px solid var(--border); border-right: 1px solid var(--border);
  padding: calc(var(--base-font-size) * 0.3) calc(var(--base-font-size) * 0.5); color: var(--muted);
  font-size: calc(var(--base-font-size) - 1.5px); font-weight: 600; white-space: nowrap;
}
body.db .schema-table td, body.db .data-grid td {
  padding: 2px calc(var(--base-font-size) * 0.3);
  border-bottom: 1px solid var(--border); border-right: 1px solid var(--border);
  height: var(--cell-h); vertical-align: middle;
}
body.db .schema-table tr:hover td, body.db .data-grid tr:hover td { background: var(--surface3); }

body.db .code-preview {
  margin: 0; padding: calc(var(--base-font-size) * 0.6) calc(var(--base-font-size) * 0.8);
  background: var(--surface2); color: var(--text);
  font-family: var(--font-mono); font-size: calc(var(--base-font-size) - 1px);
  max-height: 240px; overflow-y: auto;
  white-space: pre-wrap; word-break: break-all;
}

body.db .btn-icon {
  width: calc(var(--base-font-size) * 1.75); height: calc(var(--base-font-size) * 1.75);
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--muted);
  display: inline-grid; place-items: center; font-size: calc(var(--base-font-size) - 1px);
}
body.db .btn-icon:hover { background: var(--surface3); color: var(--text); }
body.db .btn-icon.success:hover { background: var(--okSoft); color: var(--ok); }

body.db .btn-add-dotted {
  width: 100%; height: var(--btn-h);
  border: 1px dashed var(--border2); border-radius: var(--radius);
  background: transparent; color: var(--muted);
  font-size: calc(var(--base-font-size) - 0.5px); font-weight: 500;
}
body.db .btn-add-dotted:hover {
  border-color: var(--primary); color: var(--primary); background: var(--primarySoft);
}

body.db .modal-backdrop-custom {
  position: fixed; inset: 0 0 var(--log-space,0px);
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(2px);
  z-index: 100; display: none;
  align-items: center; justify-content: center; padding: 14px;
}
body.db .modal-backdrop-custom.show { display: flex; }
body.db .modal-box {
  width: 100%; max-width: calc(var(--base-font-size) * 33.6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px; overflow: hidden; max-height:calc(100dvh - var(--log-space,0px) - 28px); display:flex; flex-direction:column;
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}
body.db .modal-box.modal-lg { max-width: calc(var(--base-font-size) * 49.6); }
body.db .modal-header-custom {
  padding: calc(var(--base-font-size) * 0.6) calc(var(--base-font-size) * 0.9);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
body.db .modal-header-custom h5 { font-size: var(--base-font-size); font-weight: 700; margin: 0; }
body.db .modal-body-custom { padding: calc(var(--base-font-size) * 0.9); font-size: calc(var(--base-font-size) - 0.5px); overflow:auto; min-height:0; }
body.db .modal-footer-custom {
  padding: calc(var(--base-font-size) * 0.6) calc(var(--base-font-size) * 0.9);
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 6px;
  background: var(--surface2);
}

body.db .toast-bar {
  position: fixed; bottom: calc(var(--log-space,0px) + 12px); right: 16px;
  background: var(--surface);
  border: 1px solid var(--border2);
  color: var(--text);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  border-radius: var(--radius);
  padding: 6px 12px; font-size: calc(var(--base-font-size) - 0.5px);
  display: none; align-items: center; gap: 6px; z-index: 200;
}
body.db .toast-bar.show { display: flex; }

body.db .manage-current-actions{display:flex;justify-content:flex-end;gap:6px;flex-wrap:wrap;margin-bottom:12px}body.db .manage-create-row{display:flex;gap:6px}.manage-create-row .form-control{width:auto;min-width:0;flex:1}.manage-create-row .btn-create{flex:none}
@media(max-width:640px){body.db .app-layout{grid-template-columns:1fr;grid-template-rows:42% 58%}body.db .sidebar{border-right:0;border-bottom:1px solid var(--border)}body.db .main-content{min-height:0}}
@media(pointer:coarse){body.db button,body.db input,body.db select{min-height:44px;min-width:44px}}