:root {
  --color-bg: #f5f7fb;
  --color-white: #ffffff;
  --color-primary: #2563eb;
  --color-primary-soft: #dbeafe;
  --color-text: #0f172a;
  --color-text-soft: #64748b;
  --color-border: #e2e8f0;
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.08);
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.2s ease;
}

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

html, body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "SF Pro Text", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
}

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

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Layout */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

/* Header */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 247, 251, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  gap: 24px;
}

.logo {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.logo span {
  color: var(--color-primary);
}

.logo--small {
  font-size: 16px;
}

.nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav__link {
  font-size: 14px;
  color: var(--color-text-soft);
  padding: 6px 10px;
  border-radius: 999px;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav__link:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.header__auth {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 16px;
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.25);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.35);
  opacity: 0.9;
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid rgba(37, 99, 235, 0.25);
  box-shadow: none;
}

.btn--ghost:hover {
  background: var(--color-primary-soft);
  box-shadow: none;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.btn--lg {
  padding: 10px 22px;
  font-size: 15px;
}

.btn--sm {
  padding: 6px 12px;
  font-size: 13px;
}

/* Hero */

.hero {
  padding: 40px 0 32px;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

.hero__title {
  font-size: 32px;
  line-height: 1.15;
  margin: 0 0 12px;
}

.hero__subtitle {
  margin: 0 0 18px;
  font-size: 15px;
  color: var(--color-text-soft);
  max-width: 480px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hero__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.label {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-text-soft);
}

.hero__preview {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  width: 100%;
  max-width: 360px;
  background: var(--color-white);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
  padding: 14px 14px 16px;
}

.hero-card__bar {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}

.hero-card__bar span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #e5e7eb;
}

.hero-card__body h2 {
  margin: 0 0 8px;
  font-size: 16px;
}

.hero-card__body p {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--color-text-soft);
}

.hero-card__steps {
  list-style: none;
  padding: 0;
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--color-text-soft);
}

.hero-card__steps li {
  margin-bottom: 4px;
}

/* Sections */

.section {
  padding: 32px 0;
}

.section--muted {
  background: #e5ecff33;
}

.section__title {
  font-size: 22px;
  margin: 0 0 18px;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.card p {
  margin: 0;
  font-size: 14px;
  color: var(--color-text-soft);
}

.section__split {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.list {
  margin: 12px 0 16px;
  padding-left: 18px;
  font-size: 14px;
  color: var(--color-text-soft);
}

.list li {
  margin-bottom: 6px;
}

.link {
  font-size: 14px;
  color: var(--color-primary);
  text-decoration: underline;
}

.video-placeholder {
  display: flex;
  justify-content: center;
}

.video-placeholder__inner {
  width: 100%;
  max-width: 360px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, #1d4ed8, #0ea5e9);
  color: white;
  padding: 20px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.video-placeholder__badge {
  position: absolute;
  top: 12px;
  right: 14px;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.18);
}

/* FAQ */

.faq__item {
  border-radius: var(--radius-lg);
  background: var(--color-white);
  margin-bottom: 8px;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.faq__question {
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border: none;
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.faq__answer {
  display: none;
  padding: 0 14px 12px;
  font-size: 14px;
  color: var(--color-text-soft);
}

/* Footer */

.footer {
  margin-top: auto;
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  background: var(--color-white);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copy {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--color-text-soft);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
}

/* Cookie banner */

.cookie {
  position: fixed;
  inset: auto 0 0 0;
  z-index: 40;
  background: transparent;
  display: none;
}

.cookie__inner {
  max-width: 1120px;
  margin: 0 auto 12px;
  background: var(--color-white);
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
}

.cookie__inner p {
  margin: 0;
  color: var(--color-text-soft);
}

/* Chatbot */

.chat-trigger {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
}

.chat-trigger__btn {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  box-shadow: 0 14px 25px rgba(37, 99, 235, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
}

.chat {
  position: fixed;
  right: 18px;
  bottom: 80px;
  width: 320px;
  max-width: calc(100% - 32px);
  border-radius: 20px;
  box-shadow: var(--shadow-soft);
  background: var(--color-white);
  display: none;
  flex-direction: column;
  overflow: hidden;
  z-index: 60;
}

.chat__header {
  padding: 10px 12px;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat__title {
  font-size: 14px;
  font-weight: 600;
}

.chat__body {
  padding: 10px 12px;
  max-height: 260px;
  overflow-y: auto;
  font-size: 13px;
}

.chat__msg {
  margin-bottom: 6px;
}

.chat__msg--bot {
  color: var(--color-text-soft);
}

.chat__msg--user {
  text-align: right;
}

.chat__input-row {
  display: flex;
  border-top: 1px solid var(--color-border);
}

.chat__input-row input {
  flex: 1;
  border: none;
  padding: 8px 10px;
  font-size: 13px;
  outline: none;
}

.chat__input-row button {
  border: none;
  background: transparent;
  padding: 0 10px;
  cursor: pointer;
  color: var(--color-primary);
}

/* Forms & inputs */

.input,
.select,
.textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  font-size: 14px;
  outline: none;
  transition: border var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus,
.select:focus,
.textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.2);
}

.textarea {
  min-height: 80px;
  resize: vertical;
}

.label-inline {
  font-size: 13px;
  color: var(--color-text-soft);
  margin-bottom: 4px;
}

/* App layout */

.app {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: calc(100vh - 60px);
}

.app__sidebar {
  border-right: 1px solid rgba(148, 163, 184, 0.3);
  background: #f8fafc;
  padding: 16px 14px;
}

.app__sidebar-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.app__nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.app__nav-btn {
  text-align: left;
  padding: 8px 10px;
  border-radius: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: 14px;
  color: var(--color-text-soft);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app__nav-btn--active,
.app__nav-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.app__main {
  padding: 16px;
}

.app__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.app__title {
  font-size: 20px;
  margin: 0;
}

.app__user {
  font-size: 13px;
  color: var(--color-text-soft);
}

.app__content {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

/* Blocks list */

.blocks-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.block-card {
  border-radius: 14px;
  border: 1px solid var(--color-border);
  padding: 12px;
  cursor: pointer;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.block-card:hover {
  box-shadow: var(--shadow-soft);
  border-color: var(--color-primary-soft);
  transform: translateY(-1px);
}

.block-card__title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 4px;
}

.block-card__meta {
  font-size: 12px;
  color: var(--color-text-soft);
}

/* Block editor */

.editor {
  display: grid;
  grid-template-columns: 260px minmax(0, 1.2fr);
  gap: 16px;
}

.editor__sidebar {
  border-right: 1px solid var(--color-border);
  padding-right: 12px;
}

.editor__search {
  margin-bottom: 8px;
}

.editor__categories {
  max-height: 140px;
  overflow-y: auto;
  margin-bottom: 8px;
}

.editor__cat-btn {
  width: 100%;
  border: none;
  text-align: left;
  padding: 6px 8px;
  border-radius: 8px;
  background: transparent;
  font-size: 13px;
  cursor: pointer;
  color: var(--color-text-soft);
}

.editor__cat-btn--active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.editor__templates {
  max-height: 260px;
  overflow-y: auto;
  border-top: 1px solid var(--color-border);
  padding-top: 8px;
}

.editor__template {
  border-radius: 10px;
  padding: 8px 8px;
  border: 1px solid transparent;
  cursor: pointer;
  margin-bottom: 6px;
}

.editor__template:hover,
.editor__template--active {
  border-color: var(--color-primary-soft);
  background: #eff6ff;
}

.editor__template-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 2px;
}

.editor__template-desc {
  font-size: 12px;
  color: var(--color-text-soft);
}

.editor__main {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
}

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

.editor__field-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.editor__preview-wrapper {
  border-radius: 12px;
  border: 1px dashed var(--color-border);
  padding: 10px;
  background: #f8fafc;
}

/* Preview styles (blocks inside) */

.preview-root {
  font-family: inherit;
  font-size: 14px;
}

.preview-root form,
.preview-root section {
  margin: 0;
}

/* Auth */

.auth-panel {
  max-width: 420px;
  margin: 0 auto;
}

.auth-panel__tabs {
  display: flex;
  margin-bottom: 16px;
  border-radius: 999px;
  padding: 4px;
  background: #e5ecff66;
}

.auth-panel__tab {
  flex: 1;
  text-align: center;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 14px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.auth-panel__tab--active {
  background: var(--color-white);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
}

.auth-panel__caption {
  font-size: 13px;
  color: var(--color-text-soft);
  margin-bottom: 10px;
}

.auth-panel__form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.auth-panel__or {
  margin: 10px 0;
  font-size: 12px;
  text-align: center;
  color: var(--color-text-soft);
  position: relative;
}

.auth-panel__or::before,
.auth-panel__or::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 30%;
  height: 1px;
  background: var(--color-border);
}

.auth-panel__or::before {
  left: 0;
}

.auth-panel__or::after {
  right: 0;
}

.auth-panel__error {
  font-size: 13px;
  color: #b91c1c;
}

/* Common helpers */

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 3px 8px;
  border-radius: 999px;
  font-size: 11px;
  background: #e0f2fe;
  color: #0369a1;
}

/* Responsive */

@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero__preview {
    justify-content: flex-start;
  }

  .section__split {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .app {
    grid-template-columns: 220px minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .header__inner {
    flex-wrap: wrap;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 24px;
  }

  .grid--3 {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .app {
    grid-template-columns: minmax(0, 1fr);
  }

  .app__sidebar {
    display: none;
  }

  .app__main {
    padding: 12px 12px 80px;
  }

  .editor {
    grid-template-columns: minmax(0, 1fr);
  }

  .editor__sidebar {
    border-right: none;
    padding-right: 0;
  }

  .editor__settings {
    grid-template-columns: minmax(0, 1fr);
  }
}