:root {
  --bg: #06162d;
  --bg-strong: #0d2448;
  --card: #0d203d;
  --card-soft: rgba(11, 31, 58, 0.76);
  --ink: #e8f8ff;
  --muted: #9dc9ef;
  --accent: #3fd8ff;
  --accent-dark: #159bc8;
  --line: rgba(111, 213, 255, 0.28);
  --success: #53f0c6;
  --shadow: 0 24px 80px rgba(2, 10, 24, 0.42);
}

* {
  box-sizing: border-box;
}

body {
  position: relative;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 12%, rgba(63, 216, 255, 0.22), transparent 24%),
    radial-gradient(circle at 85% 18%, rgba(25, 155, 200, 0.18), transparent 22%),
    radial-gradient(circle at 50% 100%, rgba(89, 212, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #071326 0%, var(--bg) 34%, #081a33 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("/powerhouse-logo.png");
  background-repeat: no-repeat;
  background-position: center 48%;
  background-size: min(88vw, 1040px);
  opacity: 0.28;
  filter: drop-shadow(0 0 56px rgba(66, 225, 255, 0.26));
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(83, 240, 198, 0.08), transparent 18%),
    radial-gradient(circle at center, rgba(63, 216, 255, 0.13), transparent 34%);
  transform: scale(1.18);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

body.modal-open {
  overflow: hidden;
}

a {
  color: var(--accent-dark);
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.3rem;
  background: linear-gradient(135deg, #18b9ef 0%, #4de4ff 100%);
  color: #031426;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(24, 185, 239, 0.28);
}

.secondary-button {
  background: rgba(10, 33, 62, 0.66);
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}

input,
textarea,
select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(4, 20, 41, 0.86);
  color: var(--ink);
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  background: rgba(5, 23, 43, 0.56);
}

legend,
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--muted);
}

label span {
  display: block;
  margin-bottom: 0.35rem;
}

.page-shell {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}

.workspace-header {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.4fr) auto minmax(300px, 0.85fr);
  align-items: start;
  margin-bottom: 1.5rem;
}

.workspace-copy h1 {
  margin: 0.2rem 0 0.8rem;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
}

.workspace-nav {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  align-self: start;
  padding-top: 0.35rem;
}

.workspace-badges {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(10, 32, 60, 0.24);
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.88rem;
}

.workspace-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0.8rem 1.1rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(9, 29, 54, 0.22);
  color: var(--ink);
  text-decoration: none;
}

.workspace-link.is-active {
  background: linear-gradient(135deg, #17b9ef 0%, #4ce7ff 100%);
  color: #041424;
  border-color: transparent;
}

.workspace-grid {
  display: grid;
  gap: 1rem;
}

.workspace-grid-campaigns {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
}

.workspace-grid-leads {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.35fr);
}

.workspace-main-card,
.workspace-side-card {
  min-width: 0;
}

.workspace-side-stack {
  gap: 1rem;
}

.workspace-info {
  padding: 1rem;
  border-radius: 22px;
  background: rgba(6, 20, 40, 0.08);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.redirect-card {
  width: min(100%, 560px);
  margin: 12vh auto 0;
  padding: 2rem;
  background: rgba(6, 20, 40, 0.1);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.section-heading {
  margin-bottom: 1rem;
}

.section-heading h2 {
  margin: 0.2rem 0 0;
  font-size: 1.8rem;
  line-height: 1;
}

.section-copy {
  margin: 0.65rem 0 0;
  color: var(--muted);
  max-width: 42rem;
}

.form-group {
  display: grid;
  gap: 0.85rem;
  padding: 1.1rem;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(6, 20, 40, 0.08);
  backdrop-filter: blur(12px);
}

.group-heading h3 {
  margin: 0.2rem 0 0.35rem;
  font-size: 1.2rem;
}

.group-heading p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
}

.platform-note {
  padding: 1rem 1.1rem;
  border-radius: 18px;
  background: rgba(6, 20, 40, 0.08);
  border: 1px dashed rgba(111, 213, 255, 0.24);
  color: var(--muted);
}

.platform-panels {
  display: grid;
  gap: 0.9rem;
}

.platform-panel {
  padding: 1rem 1.1rem;
  border-radius: 20px;
  background: rgba(6, 20, 40, 0.1);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.platform-panel h4 {
  margin: 0.2rem 0 0.55rem;
  font-size: 1.15rem;
}

.platform-box-grid {
  display: grid;
  gap: 0.75rem;
}

.platform-box-item {
  display: grid;
  gap: 0.25rem;
  padding: 0.85rem 0.95rem;
  border-radius: 16px;
  background: rgba(6, 20, 40, 0.08);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

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

.platform-box-item span {
  color: var(--muted);
}

.platform-summary {
  margin: 0.75rem 0;
  padding: 0.85rem 0.95rem;
  border-radius: 16px;
  background: rgba(6, 20, 40, 0.08);
  border: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.form-action-row {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.inline-grid {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.marketing-body {
  min-height: 100vh;
}

.marketing-page {
  max-width: 1240px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}

.marketing-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.marketing-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.marketing-nav a,
.secondary-link {
  color: var(--ink);
  text-decoration: none;
}

.marketing-hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.25rem;
  align-items: stretch;
  margin-bottom: 1.25rem;
}

.marketing-copy,
.marketing-showcase,
.feature-card,
.workflow-panel {
  background: color-mix(in srgb, var(--card) 92%, white);
  border: 1px solid rgba(104, 95, 86, 0.18);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.marketing-copy,
.marketing-showcase,
.workflow-panel {
  padding: 1.6rem;
}

.marketing-copy h1 {
  margin: 0.2rem 0 0.9rem;
  font-size: clamp(3rem, 8vw, 5.8rem);
  line-height: 0.92;
  max-width: 10ch;
}

.marketing-text {
  font-size: 1.08rem;
  max-width: 42rem;
}

.cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin: 1.4rem 0 1rem;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
}

.primary-link {
  background: var(--accent);
  color: white;
  text-decoration: none;
}

.secondary-link {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.trust-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 1rem 0 0;
  list-style: none;
  color: var(--muted);
}

.marketing-showcase {
  display: grid;
  gap: 1rem;
  background:
    linear-gradient(180deg, rgba(255, 250, 244, 0.95), rgba(246, 236, 222, 0.95)),
    radial-gradient(circle at top right, rgba(200, 79, 47, 0.18), transparent 35%);
}

.showcase-card {
  padding: 1.1rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(104, 95, 86, 0.15);
}

.showcase-card h2 {
  margin: 0.25rem 0 0.75rem;
  font-size: 1.8rem;
  line-height: 1.05;
}

.showcase-metrics {
  display: grid;
  gap: 0.85rem;
}

.showcase-metrics article {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.1rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(104, 95, 86, 0.15);
}

.showcase-metrics strong {
  font-size: 1.35rem;
}

.feature-strip {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 1.25rem;
}

.feature-card {
  padding: 1.35rem;
}

.feature-card h3 {
  margin: 0.25rem 0 0.65rem;
  font-size: 1.35rem;
  line-height: 1.1;
}

.workflow-section {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: start;
}

.workflow-copy {
  padding: 1.1rem 0.25rem;
}

.workflow-copy h2 {
  margin: 0.25rem 0 0.9rem;
  font-size: 2.2rem;
}

.workflow-list {
  display: grid;
  gap: 0.85rem;
  padding-left: 1.2rem;
}

.hidden {
  display: none;
}

.login-shell {
  min-height: calc(100vh - 4rem);
  display: grid;
  place-items: center;
}

.login-card {
  width: min(100%, 520px);
  padding: 2rem;
  background: color-mix(in srgb, var(--card) 92%, white);
  border: 1px solid rgba(104, 95, 86, 0.18);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 2fr 1fr;
  align-items: start;
  margin-bottom: 1.5rem;
}

.hero h1 {
  margin: 0.2rem 0 0.8rem;
  font-size: clamp(2.4rem, 5vw, 4.6rem);
  line-height: 0.96;
}

.hero-copy {
  max-width: 48rem;
  font-size: 1.1rem;
}

.hero-panel,
.card,
.landing-card {
  background: rgba(6, 20, 40, 0.08);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-panel,
.card {
  padding: 1.25rem;
}

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

.stack {
  display: grid;
  gap: 0.9rem;
}

.checkbox-grid {
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.checkbox-item {
  display: flex;
  gap: 0.55rem;
  align-items: center;
}

.checkbox-item input {
  width: auto;
}

.simple-list {
  padding-left: 1rem;
  margin: 0;
}

.result-box {
  min-height: 140px;
  overflow: auto;
  padding: 1rem;
  border-radius: 16px;
  background: #041224;
  color: #b9f5ff;
  border: 1px solid var(--line);
}

.campaign-item,
.lead-item {
  padding: 1rem;
  border-radius: 20px;
  background: rgba(6, 20, 40, 0.08);
  border: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.campaign-media {
  display: block;
  width: 100%;
  max-height: 280px;
  margin: 0.75rem 0;
  border-radius: 18px;
  object-fit: cover;
  border: 1px solid var(--line);
  background: #f3ece3;
}

.ad-preview-card {
  margin: 0.9rem 0;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(111, 213, 255, 0.24);
  background: rgba(7, 25, 48, 0.14);
  box-shadow: 0 12px 30px rgba(3, 14, 31, 0.28);
  backdrop-filter: blur(14px);
}

.ad-preview-header {
  padding: 0.95rem 1rem 0.6rem;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: start;
}

.ad-preview-brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.ad-preview-target {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(111, 213, 255, 0.28);
  background: rgba(7, 25, 48, 0.24);
  color: var(--ink);
  font-size: 0.82rem;
  white-space: nowrap;
}

.ad-preview-avatar {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  font-weight: 700;
}

.ad-preview-brand p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.ad-preview-copy {
  margin: 0;
  padding: 0 1rem 0.9rem;
}

.ad-preview-media,
.ad-preview-placeholder {
  display: block;
  width: 100%;
  min-height: 220px;
  max-height: 360px;
  background: #e9dfd2;
}

.ad-preview-media-cover {
  object-fit: cover;
}

.ad-preview-media-contain {
  object-fit: contain;
  background:
    radial-gradient(circle at center, rgba(63, 216, 255, 0.18), transparent 32%),
    rgba(5, 20, 40, 0.88);
}

.ad-preview-placeholder {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.ad-preview-footer {
  display: grid;
  gap: 0.55rem;
  padding: 0.95rem 1rem 1rem;
  border-top: 1px solid rgba(111, 213, 255, 0.18);
}

.ad-preview-url {
  margin: 0;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.ad-preview-text {
  display: grid;
  gap: 0.3rem;
}

.ad-preview-text span {
  color: var(--muted);
}

.ad-preview-cta {
  justify-self: start;
  opacity: 1;
  cursor: default;
}

.preview-modal {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.preview-modal.hidden {
  display: none;
}

.preview-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 15, 10, 0.62);
}

.preview-modal-card {
  position: relative;
  width: min(100%, 920px);
  max-height: calc(100vh - 2.5rem);
  overflow: auto;
  padding: 1.25rem;
  border-radius: 28px;
  background: color-mix(in srgb, var(--card) 94%, white);
  border: 1px solid rgba(104, 95, 86, 0.18);
  box-shadow: 0 24px 80px rgba(20, 15, 10, 0.22);
}

.preview-modal-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.preview-modal-header h2 {
  margin: 0.2rem 0 0;
}

.preview-modal-body {
  display: grid;
  gap: 1rem;
}

.action-row {
  margin-top: 0.9rem;
}

.muted {
  color: var(--muted);
}

.landing-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
}

.landing-card {
  width: min(100%, 560px);
  padding: 2rem;
}

.success {
  color: var(--success);
  font-weight: 700;
}

.error-text {
  color: var(--accent-dark);
  min-height: 1.25rem;
}

@media (max-width: 900px) {
  .marketing-header,
  .marketing-hero,
  .feature-strip,
  .workflow-section,
  .workspace-header,
  .workspace-grid-campaigns,
  .workspace-grid-leads,
  .preview-modal-header,
  .inline-grid,
  .hero,
  .grid {
    grid-template-columns: 1fr;
  }

  .marketing-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .workspace-nav {
    padding-top: 0;
  }

  .preview-modal-header {
    display: grid;
  }
}