/*
 * DDV Production Installer
 * Scope: /install only. This stylesheet is intentionally isolated from app.css/admin.css.
 * No legacy installer layout rules are required.
 */

:root {
  --ddvi-bg: #eef4f1;
  --ddvi-bg-2: #f7faf8;
  --ddvi-surface: #ffffff;
  --ddvi-surface-soft: #f7faf8;
  --ddvi-surface-tint: #edf7f3;
  --ddvi-text: #14251e;
  --ddvi-text-2: #33483f;
  --ddvi-muted: #6c7f76;
  --ddvi-line: #d9e5df;
  --ddvi-line-strong: #c6d8d0;
  --ddvi-primary: #087d59;
  --ddvi-primary-strong: #056847;
  --ddvi-primary-bright: #0a956b;
  --ddvi-primary-soft: #e5f5ef;
  --ddvi-blue: #2d72c7;
  --ddvi-success: #087d59;
  --ddvi-warning: #9a6700;
  --ddvi-danger: #bf3f4c;
  --ddvi-rail: #0d3027;
  --ddvi-rail-2: #123d31;
  --ddvi-rail-text: #eef8f4;
  --ddvi-rail-muted: #9ec1b2;
  --ddvi-shadow-lg: 0 28px 80px rgba(22, 51, 41, .16);
  --ddvi-shadow-md: 0 14px 38px rgba(22, 51, 41, .09);
  --ddvi-shadow-sm: 0 7px 20px rgba(22, 51, 41, .07);
  --ddvi-radius-xl: 28px;
  --ddvi-radius-lg: 20px;
  --ddvi-radius-md: 14px;
  --ddvi-radius-sm: 10px;
  --ddvi-focus: 0 0 0 4px rgba(8, 125, 89, .13);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-width: 0;
  min-height: 100%;
  margin: 0;
}

html {
  height: 100%;
  background: var(--ddvi-bg);
  color: var(--ddvi-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

body.ddvi-body {
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  color: var(--ddvi-text);
  font-size: 14px;
  line-height: 1.55;
  background:
    radial-gradient(circle at 8% 4%, rgba(8, 125, 89, .10), transparent 30%),
    radial-gradient(circle at 95% 96%, rgba(45, 114, 199, .08), transparent 28%),
    linear-gradient(145deg, #f3f7f5 0%, #eaf2ee 100%);
}

body.ddvi-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .34;
  background-image:
    linear-gradient(rgba(255,255,255,.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.22) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.55), transparent 72%);
}

body.ddvi-body a,
body.ddvi-body button,
body.ddvi-body input,
body.ddvi-body select {
  font: inherit;
}

body.ddvi-body a {
  color: inherit;
}

body.ddvi-body button,
body.ddvi-body a,
body.ddvi-body input,
body.ddvi-body select {
  -webkit-tap-highlight-color: transparent;
}

body.ddvi-body button,
body.ddvi-body input,
body.ddvi-body select {
  accent-color: var(--ddvi-primary);
}

.ddvi-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  padding: clamp(10px, 1.6vw, 24px);
  overflow: hidden;
}

.ddvi-frame {
  width: min(100%, 1320px);
  height: 100%;
  min-height: 0;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
  grid-template-rows: 78px minmax(0, 1fr);
  grid-template-areas:
    "head head"
    "rail main";
  overflow: hidden;
  border: 1px solid rgba(24, 63, 49, .13);
  border-radius: var(--ddvi-radius-xl);
  background: var(--ddvi-surface);
  box-shadow: var(--ddvi-shadow-lg);
}

/* Top bar */
.ddvi-head {
  grid-area: head;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--ddvi-line);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(18px);
}

.ddvi-brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.ddvi-logo {
  width: 46px;
  height: 46px;
  flex: 0 0 46px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  color: #fff;
  font-size: 15px;
  font-weight: 950;
  letter-spacing: .03em;
  background: linear-gradient(145deg, var(--ddvi-primary), #0a8a6b 54%, var(--ddvi-blue));
  box-shadow: 0 10px 24px rgba(8, 125, 89, .22);
}

.ddvi-brand-copy {
  min-width: 0;
}

.ddvi-brand-copy strong,
.ddvi-brand-copy span {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ddvi-brand-copy strong {
  color: var(--ddvi-text);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
}

.ddvi-brand-copy span {
  margin-top: 3px;
  color: var(--ddvi-muted);
  font-size: 11px;
  font-weight: 650;
}

.ddvi-head-spacer {
  flex: 1 1 auto;
  min-width: 8px;
}

.ddvi-stage {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 7px 13px 7px 8px;
  border: 1px solid var(--ddvi-line);
  border-radius: 999px;
  background: var(--ddvi-surface-soft);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
}

.ddvi-stage-ring {
  --p: 14%;
  position: relative;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--ddvi-primary) var(--p), #dbe6e1 0);
}

.ddvi-stage-ring::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: inherit;
  background: var(--ddvi-surface);
}

.ddvi-stage-ring b {
  position: relative;
  z-index: 1;
  color: var(--ddvi-primary-strong);
  font-size: 10px;
  font-weight: 950;
}

.ddvi-stage-copy {
  min-width: 0;
  line-height: 1.2;
}

.ddvi-stage-copy b,
.ddvi-stage-copy small {
  display: block;
  white-space: nowrap;
}

.ddvi-stage-copy b {
  color: var(--ddvi-text);
  font-size: 11px;
  font-weight: 900;
}

.ddvi-stage-copy small {
  margin-top: 3px;
  color: var(--ddvi-muted);
  font-size: 9px;
  font-weight: 700;
}

/* Desktop step rail */
.ddvi-rail {
  grid-area: rail;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 22px 16px 18px;
  border-right: 1px solid rgba(255,255,255,.07);
  color: var(--ddvi-rail-text);
  background:
    radial-gradient(circle at 18% 0%, rgba(37, 165, 119, .20), transparent 32%),
    linear-gradient(180deg, var(--ddvi-rail) 0%, #0a2a22 100%);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.16) transparent;
}

.ddvi-rail::-webkit-scrollbar,
.ddvi-main::-webkit-scrollbar,
.ddvi-panel-body::-webkit-scrollbar,
.ddvi-table-wrap::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.ddvi-rail::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(255,255,255,.17);
}

.ddvi-main::-webkit-scrollbar-thumb,
.ddvi-panel-body::-webkit-scrollbar-thumb,
.ddvi-table-wrap::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #c8d7d0;
}

.ddvi-rail-title {
  padding: 0 8px 13px;
  color: #b8d3c8;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.ddvi-steps {
  display: grid;
  gap: 7px;
}

.ddvi-step {
  position: relative;
  min-width: 0;
  min-height: 64px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 11px;
  padding: 9px 10px;
  border: 1px solid transparent;
  border-radius: 15px;
  color: var(--ddvi-rail-muted);
  transition: background .16s ease, border-color .16s ease, transform .16s ease;
}

.ddvi-step::before {
  content: "";
  position: absolute;
  left: 29px;
  top: 54px;
  width: 1px;
  height: 24px;
  background: rgba(255,255,255,.11);
}

.ddvi-step:last-child::before {
  display: none;
}

.ddvi-step-no {
  grid-row: 1 / 3;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 13px;
  background: rgba(255,255,255,.06);
  color: #cce0d7;
  font-size: 12px;
  font-weight: 950;
}

.ddvi-step strong,
.ddvi-step small {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ddvi-step strong {
  align-self: end;
  color: #edf8f3;
  font-size: 12px;
  font-weight: 850;
}

.ddvi-step small {
  align-self: start;
  margin-top: 1px;
  color: var(--ddvi-rail-muted);
  font-size: 9px;
  font-weight: 650;
}

.ddvi-step.is-active {
  border-color: rgba(91, 218, 144, .24);
  background: rgba(91, 218, 144, .12);
  box-shadow: inset 3px 0 0 #5bda90;
}

.ddvi-step.is-active .ddvi-step-no {
  border-color: rgba(91, 218, 144, .45);
  color: #073126;
  background: #71dfa1;
  box-shadow: 0 8px 18px rgba(0,0,0,.16);
}

.ddvi-step.is-active strong {
  color: #ffffff;
}

.ddvi-step.is-done .ddvi-step-no {
  position: relative;
  color: transparent;
  border-color: rgba(91,218,144,.28);
  background: rgba(91,218,144,.11);
}

.ddvi-step.is-done .ddvi-step-no::after {
  content: "✓";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #73e1a4;
  font-size: 15px;
  font-weight: 950;
}

.ddvi-rail-foot {
  margin-top: 18px;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 15px;
  background: rgba(255,255,255,.055);
}

.ddvi-rail-foot b,
.ddvi-rail-foot span {
  display: block;
}

.ddvi-rail-foot b {
  color: #f2faf6;
  font-size: 11px;
  font-weight: 850;
}

.ddvi-rail-foot span {
  margin-top: 5px;
  color: var(--ddvi-rail-muted);
  font-size: 9px;
  line-height: 1.6;
}

/* Main installer work area */
.ddvi-main {
  grid-area: main;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  padding: clamp(16px, 2vw, 28px);
  background:
    linear-gradient(rgba(255,255,255,.34), rgba(255,255,255,.34)),
    var(--ddvi-bg);
}

.ddvi-panel {
  width: min(100%, 980px);
  height: 100%;
  min-height: 0;
  margin: 0 auto;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--ddvi-line);
  border-radius: 22px;
  background: var(--ddvi-surface);
  box-shadow: var(--ddvi-shadow-md);
}

.ddvi-panel-head {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 26px 19px;
  border-bottom: 1px solid var(--ddvi-line);
  background:
    radial-gradient(circle at 92% 8%, rgba(8,125,89,.08), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #fbfdfc 100%);
}

.ddvi-panel-head > div {
  min-width: 0;
}

.ddvi-kicker {
  color: var(--ddvi-primary);
  font-size: 10px;
  font-weight: 950;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.ddvi-panel-head h1 {
  margin: 5px 0 0;
  color: var(--ddvi-text);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 930;
  line-height: 1.05;
  letter-spacing: -.035em;
}

.ddvi-panel-head p {
  max-width: 690px;
  margin: 8px 0 0;
  color: var(--ddvi-muted);
  font-size: 12px;
  line-height: 1.55;
}

.ddvi-badge {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 31px;
  margin-top: 2px;
  padding: 5px 10px;
  border: 1px solid rgba(8,125,89,.20);
  border-radius: 999px;
  color: var(--ddvi-success);
  background: #eff9f5;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.ddvi-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px rgba(8,125,89,.08);
}

.ddvi-panel-body {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: clamp(20px, 2.4vw, 30px);
  scrollbar-width: thin;
  scrollbar-color: #c8d7d0 transparent;
}

/* Alerts */
.ddvi-alert {
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 1px solid var(--ddvi-line);
  border-radius: 13px;
  color: var(--ddvi-text-2);
  background: var(--ddvi-surface-soft);
  font-size: 12px;
  font-weight: 650;
  overflow-wrap: anywhere;
}

.ddvi-alert.error {
  border-color: rgba(191,63,76,.24);
  color: #9f2f3b;
  background: #fff4f5;
}

.ddvi-alert.success {
  border-color: rgba(8,125,89,.22);
  color: var(--ddvi-success);
  background: #eff9f5;
}

/* Welcome */
.ddvi-welcome {
  min-height: min(100%, 330px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, .92fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

.ddvi-welcome h2 {
  max-width: 650px;
  margin: 0 0 13px;
  color: var(--ddvi-text);
  font-size: clamp(34px, 4.2vw, 54px);
  font-weight: 950;
  line-height: .99;
  letter-spacing: -.055em;
}

.ddvi-welcome p {
  max-width: 650px;
  margin: 0;
  color: var(--ddvi-muted);
  font-size: 13px;
  line-height: 1.75;
}

.ddvi-checks {
  display: grid;
  gap: 10px;
}

.ddvi-check {
  min-width: 0;
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  padding: 12px 13px;
  border: 1px solid var(--ddvi-line);
  border-radius: 15px;
  background: linear-gradient(145deg, #ffffff 0%, #f7faf8 100%);
  box-shadow: var(--ddvi-shadow-sm);
}

.ddvi-check i {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--ddvi-primary);
  background: var(--ddvi-primary-soft);
  font-size: 15px;
  font-style: normal;
  font-weight: 950;
}

.ddvi-check b,
.ddvi-check span {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.ddvi-check b {
  color: var(--ddvi-text);
  font-size: 11px;
  font-weight: 850;
}

.ddvi-check span {
  margin-top: 3px;
  color: var(--ddvi-muted);
  font-size: 9px;
  line-height: 1.45;
}

/* Forms */
.ddvi-form {
  min-width: 0;
}

.ddvi-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 15px 16px;
}

.ddvi-span-2 {
  grid-column: 1 / -1;
}

.ddvi-field {
  min-width: 0;
}

.ddvi-field label {
  display: block;
  margin: 0 0 6px;
  color: var(--ddvi-text-2);
  font-size: 11px;
  font-weight: 850;
}

.ddvi-field input,
.ddvi-field select {
  width: 100%;
  min-width: 0;
  min-height: 46px;
  border: 1px solid var(--ddvi-line-strong);
  border-radius: 12px;
  padding: 10px 12px;
  outline: 0;
  color: var(--ddvi-text);
  background: #fcfdfd;
  box-shadow: inset 0 1px 1px rgba(19,52,39,.02);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

.ddvi-field input::placeholder {
  color: #9aaba3;
}

.ddvi-field input:hover,
.ddvi-field select:hover {
  border-color: #adc5ba;
  background: #fff;
}

.ddvi-field input:focus,
.ddvi-field select:focus {
  border-color: var(--ddvi-primary);
  background: #fff;
  box-shadow: var(--ddvi-focus);
}

.ddvi-field input[readonly] {
  cursor: default;
  color: var(--ddvi-muted);
  background: #f1f5f3;
}

.ddvi-field input[type="color"] {
  min-height: 46px;
  padding: 5px;
  cursor: pointer;
}

.ddvi-field input[type="file"] {
  padding: 9px 10px;
  color: var(--ddvi-muted);
  font-size: 11px;
  cursor: pointer;
}

.ddvi-field input[type="file"]::file-selector-button {
  margin: -4px 10px -4px -4px;
  border: 1px solid var(--ddvi-line);
  border-radius: 8px;
  padding: 7px 10px;
  color: var(--ddvi-text);
  background: var(--ddvi-surface-soft);
  font-weight: 800;
  cursor: pointer;
}

.ddvi-note {
  margin: 0 0 16px;
  padding: 12px 14px;
  border: 1px solid rgba(8,125,89,.18);
  border-left: 4px solid var(--ddvi-primary);
  border-radius: 12px;
  color: #50665c;
  background: #f2faf7;
  font-size: 11px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.ddvi-note b {
  color: var(--ddvi-primary-strong);
}

.ddvi-actions {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--ddvi-line);
}

.ddvi-btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--ddvi-line-strong);
  border-radius: 12px;
  padding: 9px 16px;
  color: var(--ddvi-text);
  background: var(--ddvi-surface);
  box-shadow: 0 2px 0 rgba(17,54,39,.02);
  font-size: 11px;
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform .14s ease, border-color .14s ease, box-shadow .14s ease, background .14s ease;
}

.ddvi-btn:hover {
  border-color: #adc5ba;
  background: var(--ddvi-surface-soft);
  transform: translateY(-1px);
}

.ddvi-btn:focus-visible {
  outline: none;
  box-shadow: var(--ddvi-focus);
}

.ddvi-btn.primary {
  border-color: var(--ddvi-primary);
  color: #fff;
  background: linear-gradient(135deg, var(--ddvi-primary) 0%, var(--ddvi-primary-bright) 100%);
  box-shadow: 0 11px 24px rgba(8,125,89,.19);
}

.ddvi-btn.primary:hover {
  border-color: var(--ddvi-primary-strong);
  background: linear-gradient(135deg, var(--ddvi-primary-strong) 0%, var(--ddvi-primary) 100%);
  box-shadow: 0 13px 28px rgba(8,125,89,.23);
}

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

/* Tables and server/database checks */
.ddvi-table-wrap {
  max-width: 100%;
  max-height: min(43dvh, 380px);
  overflow: auto;
  border: 1px solid var(--ddvi-line);
  border-radius: 14px;
  background: var(--ddvi-surface);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.75);
  scrollbar-width: thin;
  scrollbar-color: #c8d7d0 transparent;
}

.ddvi-table {
  width: 100%;
  min-width: 620px;
  border-collapse: separate;
  border-spacing: 0;
}

.ddvi-table th,
.ddvi-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--ddvi-line);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.ddvi-table th {
  position: sticky;
  top: 0;
  z-index: 2;
  color: #60746a;
  background: #f2f7f4;
  box-shadow: 0 1px 0 var(--ddvi-line);
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ddvi-table td {
  color: var(--ddvi-text-2);
  background: #fff;
  font-size: 10px;
  line-height: 1.5;
}

.ddvi-table tbody tr:hover td {
  background: #fbfdfc;
}

.ddvi-table tr:last-child td {
  border-bottom: 0;
}

.ddvi-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 25px;
  padding: 3px 8px;
  border: 1px solid var(--ddvi-line);
  border-radius: 999px;
  background: #f6f8f7;
  font-size: 8px;
  font-weight: 950;
  letter-spacing: .04em;
}

.ddvi-status.PASS,
.ddvi-status.AUTO-FIX {
  border-color: rgba(8,125,89,.17);
  color: var(--ddvi-success);
  background: #eff9f5;
}

.ddvi-status.WARN,
.ddvi-status.FALLBACK {
  border-color: rgba(154,103,0,.18);
  color: var(--ddvi-warning);
  background: #fff9e8;
}

.ddvi-status.FAIL {
  border-color: rgba(191,63,76,.18);
  color: var(--ddvi-danger);
  background: #fff3f4;
}

.ddvi-capabilities {
  margin-top: 14px;
  max-height: min(31dvh, 270px);
}

/* Branding/business summary blocks */
.ddvi-preview,
.ddvi-business {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.ddvi-preview > div,
.ddvi-business > div {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--ddvi-line);
  border-radius: 14px;
  background: linear-gradient(145deg, #ffffff 0%, #f5f9f7 100%);
  box-shadow: var(--ddvi-shadow-sm);
}

.ddvi-preview b,
.ddvi-preview small,
.ddvi-business b,
.ddvi-business span {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.ddvi-preview b,
.ddvi-business b {
  color: var(--ddvi-text);
  font-size: 11px;
  font-weight: 850;
}

.ddvi-preview small,
.ddvi-business span {
  margin-top: 4px;
  color: var(--ddvi-muted);
  font-size: 9px;
  line-height: 1.5;
}

.ddvi-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.ddvi-summary > div {
  min-width: 0;
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 13px;
  border: 1px solid var(--ddvi-line);
  border-radius: 13px;
  background: var(--ddvi-surface-soft);
}

.ddvi-summary span {
  color: var(--ddvi-muted);
  font-size: 9px;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.ddvi-summary b {
  min-width: 0;
  color: var(--ddvi-text);
  font-size: 10px;
  font-weight: 850;
  text-align: right;
  overflow-wrap: anywhere;
}

/* Installer locked state */
.ddvi-locked {
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    radial-gradient(circle at 15% 10%, rgba(8,125,89,.12), transparent 32%),
    linear-gradient(145deg, #f3f7f5, #eaf2ee);
}

.ddvi-locked-card {
  width: min(100%, 540px);
  padding: clamp(25px, 5vw, 38px);
  border: 1px solid var(--ddvi-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--ddvi-shadow-lg);
  text-align: center;
}

.ddvi-locked-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  color: var(--ddvi-primary);
  background: var(--ddvi-primary-soft);
  font-size: 25px;
  font-weight: 950;
  box-shadow: 0 10px 28px rgba(8,125,89,.10);
}

.ddvi-locked-card h1 {
  margin: 0 0 9px;
  color: var(--ddvi-text);
  font-size: 30px;
  line-height: 1.08;
  letter-spacing: -.035em;
}

.ddvi-locked-card p {
  margin: 0 0 20px;
  color: var(--ddvi-muted);
  font-size: 12px;
  line-height: 1.65;
}

/* Laptop / compact desktop */
@media (max-width: 1050px) {
  .ddvi-shell {
    padding: 8px;
  }

  .ddvi-frame {
    grid-template-columns: 244px minmax(0, 1fr);
    grid-template-rows: 72px minmax(0, 1fr);
    border-radius: 22px;
  }

  .ddvi-head {
    padding: 11px 15px;
  }

  .ddvi-logo {
    width: 42px;
    height: 42px;
    flex-basis: 42px;
    border-radius: 13px;
  }

  .ddvi-rail {
    padding: 17px 11px 14px;
  }

  .ddvi-step {
    grid-template-columns: 36px minmax(0, 1fr);
    min-height: 58px;
    column-gap: 9px;
    padding: 8px;
  }

  .ddvi-step-no {
    width: 36px;
    height: 36px;
    border-radius: 11px;
  }

  .ddvi-step::before {
    left: 25px;
    top: 50px;
    height: 22px;
  }

  .ddvi-main {
    padding: 14px;
  }

  .ddvi-panel-head {
    padding: 19px 20px 16px;
  }

  .ddvi-panel-body {
    padding: 20px;
  }

  .ddvi-welcome {
    gap: 24px;
  }
}

/* Tablet + mobile: step rail becomes horizontal progress */
@media (max-width: 760px) {
  body.ddvi-body {
    font-size: 13px;
  }

  .ddvi-shell {
    padding: 0;
  }

  .ddvi-frame {
    width: 100%;
    height: 100%;
    grid-template-columns: 1fr;
    grid-template-rows: 64px 72px minmax(0, 1fr);
    grid-template-areas:
      "head"
      "rail"
      "main";
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .ddvi-head {
    padding: 9px 12px;
  }

  .ddvi-logo {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    border-radius: 12px;
    font-size: 13px;
  }

  .ddvi-brand-copy strong {
    font-size: 14px;
  }

  .ddvi-brand-copy span {
    font-size: 9px;
  }

  .ddvi-stage {
    min-height: 42px;
    padding: 5px 9px 5px 6px;
  }

  .ddvi-stage-ring {
    width: 30px;
    height: 30px;
    flex-basis: 30px;
  }

  .ddvi-stage-copy b {
    font-size: 9px;
  }

  .ddvi-stage-copy small {
    font-size: 8px;
  }

  .ddvi-rail {
    min-height: 0;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 8px 10px;
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
    background: linear-gradient(90deg, var(--ddvi-rail), var(--ddvi-rail-2));
    scrollbar-width: none;
  }

  .ddvi-rail::-webkit-scrollbar {
    display: none;
  }

  .ddvi-rail-title,
  .ddvi-rail-foot {
    display: none;
  }

  .ddvi-steps {
    width: 100%;
    min-width: 0;
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 5px;
  }

  .ddvi-step {
    min-width: 0;
    min-height: 54px;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    place-items: center;
    padding: 5px;
    border-radius: 13px;
    box-shadow: none;
  }

  .ddvi-step::before,
  .ddvi-step strong,
  .ddvi-step small {
    display: none;
  }

  .ddvi-step-no {
    grid-row: auto;
    width: 34px;
    height: 34px;
    border-radius: 11px;
    font-size: 11px;
  }

  .ddvi-step.is-active {
    box-shadow: inset 0 -3px 0 #5bda90;
  }

  .ddvi-main {
    padding: 10px;
    background: #eef4f1;
  }

  .ddvi-panel {
    border-radius: 18px;
  }

  .ddvi-panel-head {
    gap: 12px;
    padding: 15px 16px 13px;
  }

  .ddvi-panel-head h1 {
    font-size: 25px;
  }

  .ddvi-panel-head p {
    margin-top: 5px;
    font-size: 10px;
    line-height: 1.45;
  }

  .ddvi-badge {
    min-height: 27px;
    padding: 4px 8px;
    font-size: 8px;
  }

  .ddvi-panel-body {
    padding: 16px;
  }

  .ddvi-welcome {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .ddvi-welcome h2 {
    margin-bottom: 9px;
    font-size: clamp(29px, 8vw, 38px);
  }

  .ddvi-welcome p {
    font-size: 11px;
    line-height: 1.6;
  }

  .ddvi-checks {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
  }

  .ddvi-check {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 7px;
    padding: 10px 7px;
    text-align: center;
  }

  .ddvi-check i {
    width: 32px;
    height: 32px;
  }

  .ddvi-check b {
    font-size: 9px;
    line-height: 1.35;
  }

  .ddvi-check span {
    display: none;
  }

  .ddvi-grid {
    gap: 11px;
  }

  .ddvi-field input,
  .ddvi-field select,
  .ddvi-field input[type="color"] {
    min-height: 42px;
  }

  .ddvi-actions {
    margin-top: 15px;
    padding-top: 14px;
  }

  .ddvi-btn {
    min-height: 41px;
    padding: 8px 13px;
  }

  .ddvi-table-wrap {
    max-height: 34dvh;
  }

  .ddvi-preview,
  .ddvi-business {
    gap: 7px;
  }

  .ddvi-preview > div,
  .ddvi-business > div {
    padding: 11px;
  }

  .ddvi-summary {
    grid-template-columns: 1fr;
  }
}

/* Narrow mobile */
@media (max-width: 480px) {
  .ddvi-frame {
    grid-template-rows: 60px 66px minmax(0, 1fr);
  }

  .ddvi-head {
    gap: 8px;
    padding: 8px 10px;
  }

  .ddvi-logo {
    width: 38px;
    height: 38px;
    flex-basis: 38px;
  }

  .ddvi-brand {
    gap: 9px;
  }

  .ddvi-brand-copy strong {
    font-size: 13px;
  }

  .ddvi-brand-copy span,
  .ddvi-stage-copy small {
    display: none;
  }

  .ddvi-stage {
    padding-right: 7px;
  }

  .ddvi-stage-copy b {
    font-size: 8px;
  }

  .ddvi-rail {
    padding: 6px 7px;
  }

  .ddvi-steps {
    gap: 3px;
  }

  .ddvi-step {
    min-height: 50px;
    padding-inline: 2px;
  }

  .ddvi-step-no {
    width: 32px;
    height: 32px;
  }

  .ddvi-main {
    padding: 7px;
  }

  .ddvi-panel {
    border-radius: 15px;
  }

  .ddvi-panel-head {
    padding: 12px 13px 10px;
  }

  .ddvi-kicker {
    font-size: 8px;
    letter-spacing: .13em;
  }

  .ddvi-panel-head h1 {
    margin-top: 3px;
    font-size: 22px;
  }

  .ddvi-panel-head p {
    display: none;
  }

  .ddvi-badge {
    min-height: 24px;
    margin-top: 0;
    padding: 3px 7px;
    font-size: 7px;
  }

  .ddvi-badge::before {
    width: 5px;
    height: 5px;
    flex-basis: 5px;
    box-shadow: 0 0 0 3px rgba(8,125,89,.08);
  }

  .ddvi-panel-body {
    padding: 13px;
  }

  .ddvi-welcome {
    gap: 13px;
  }

  .ddvi-welcome h2 {
    font-size: 28px;
  }

  .ddvi-welcome p {
    font-size: 10px;
    line-height: 1.55;
  }

  .ddvi-checks {
    gap: 5px;
  }

  .ddvi-check {
    padding: 8px 4px;
    border-radius: 11px;
  }

  .ddvi-check i {
    width: 28px;
    height: 28px;
    border-radius: 9px;
    font-size: 13px;
  }

  .ddvi-check b {
    font-size: 8px;
  }

  .ddvi-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .ddvi-span-2 {
    grid-column: auto;
  }

  .ddvi-field label {
    margin-bottom: 4px;
    font-size: 10px;
  }

  .ddvi-field input,
  .ddvi-field select,
  .ddvi-field input[type="color"] {
    min-height: 39px;
    padding: 7px 9px;
    border-radius: 10px;
    font-size: 11px;
  }

  .ddvi-field input[type="file"] {
    padding: 7px 8px;
  }

  .ddvi-note,
  .ddvi-alert {
    margin-bottom: 10px;
    padding: 9px 10px;
    font-size: 9px;
  }

  .ddvi-actions {
    gap: 6px;
    margin-top: 11px;
    padding-top: 10px;
  }

  .ddvi-btn {
    min-height: 38px;
    flex: 1 1 auto;
    padding: 7px 10px;
    border-radius: 10px;
    font-size: 9px;
  }

  .ddvi-table-wrap {
    max-height: 31dvh;
    border-radius: 11px;
  }

  .ddvi-table {
    min-width: 560px;
  }

  .ddvi-table th,
  .ddvi-table td {
    padding: 7px 8px;
  }

  .ddvi-preview,
  .ddvi-business {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 5px;
    margin-top: 10px;
  }

  .ddvi-preview > div,
  .ddvi-business > div {
    padding: 8px 6px;
    border-radius: 10px;
    text-align: center;
  }

  .ddvi-preview b,
  .ddvi-business b {
    font-size: 9px;
  }

  .ddvi-preview small,
  .ddvi-business span {
    font-size: 7px;
  }

  .ddvi-summary {
    gap: 6px;
  }

  .ddvi-summary > div {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 8px;
    padding: 8px 9px;
  }

  .ddvi-summary span {
    font-size: 7px;
  }

  .ddvi-summary b {
    font-size: 8px;
  }
}

/* Low-height desktop/laptop */
@media (min-width: 761px) and (max-height: 720px) {
  .ddvi-shell {
    padding: 7px;
  }

  .ddvi-frame {
    grid-template-rows: 66px minmax(0, 1fr);
  }

  .ddvi-head {
    padding-top: 9px;
    padding-bottom: 9px;
  }

  .ddvi-logo {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
    border-radius: 12px;
  }

  .ddvi-stage {
    min-height: 43px;
  }

  .ddvi-rail {
    padding-top: 13px;
  }

  .ddvi-step {
    min-height: 54px;
  }

  .ddvi-step::before {
    top: 47px;
    height: 19px;
  }

  .ddvi-main {
    padding: 10px;
  }

  .ddvi-panel-head {
    padding: 14px 18px 12px;
  }

  .ddvi-panel-head h1 {
    font-size: 28px;
  }

  .ddvi-panel-head p {
    margin-top: 4px;
    font-size: 10px;
  }

  .ddvi-panel-body {
    padding: 15px 18px;
  }

  .ddvi-welcome h2 {
    font-size: 38px;
  }

  .ddvi-welcome p {
    font-size: 11px;
  }

  .ddvi-check {
    padding: 9px 10px;
  }

  .ddvi-field input,
  .ddvi-field select,
  .ddvi-field input[type="color"] {
    min-height: 40px;
  }

  .ddvi-actions {
    margin-top: 13px;
    padding-top: 12px;
  }

  .ddvi-btn {
    min-height: 39px;
  }
}

/* Very low-height mobile / landscape */
@media (max-width: 760px) and (max-height: 620px) {
  .ddvi-frame {
    grid-template-rows: 54px 56px minmax(0, 1fr);
  }

  .ddvi-head {
    padding: 6px 9px;
  }

  .ddvi-logo {
    width: 36px;
    height: 36px;
    flex-basis: 36px;
  }

  .ddvi-stage {
    min-height: 38px;
  }

  .ddvi-stage-ring {
    width: 28px;
    height: 28px;
    flex-basis: 28px;
  }

  .ddvi-rail {
    padding: 4px 7px;
  }

  .ddvi-step {
    min-height: 46px;
  }

  .ddvi-step-no {
    width: 30px;
    height: 30px;
  }

  .ddvi-main {
    padding: 5px;
  }

  .ddvi-panel-head {
    padding: 9px 11px 8px;
  }

  .ddvi-panel-head h1 {
    font-size: 19px;
  }

  .ddvi-panel-body {
    padding: 10px 11px;
  }

  .ddvi-welcome h2 {
    font-size: 24px;
  }

  .ddvi-welcome p {
    font-size: 9px;
    line-height: 1.45;
  }

  .ddvi-checks {
    gap: 4px;
  }

  .ddvi-check {
    padding: 6px 4px;
  }

  .ddvi-check i {
    width: 25px;
    height: 25px;
  }

  .ddvi-field input,
  .ddvi-field select,
  .ddvi-field input[type="color"] {
    min-height: 34px;
  }

  .ddvi-actions {
    margin-top: 8px;
    padding-top: 8px;
  }

  .ddvi-btn {
    min-height: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}