@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap");

:root {
  color-scheme: light;
  --navy: #1e3a5f;
  --navy-dark: #12293f;
  --red: #d62839;
  --green: #137333;
  --panel-bg: #ffffff;
  --page-bg: #eef2f6;
  --ink: #1e3a5f;
  --muted: #5f7187;
  --line: rgba(30, 58, 95, 0.12);
  --card-shadow: 0 30px 70px rgba(18, 41, 63, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: "Montserrat", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(214, 40, 57, 0.16), transparent 22%),
    radial-gradient(circle at bottom right, rgba(30, 58, 95, 0.18), transparent 28%),
    linear-gradient(180deg, #f4f7fa 0%, #ecf1f6 100%);
  color: var(--ink);
}

.page-shell {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 16px;
}

.ambient {
  position: absolute;
  border-radius: 999px;
  filter: blur(20px);
  opacity: 0.75;
  pointer-events: none;
}

.ambient-left {
  width: 220px;
  height: 220px;
  left: 4%;
  top: 10%;
  background: rgba(214, 40, 57, 0.18);
}

.ambient-right {
  width: 280px;
  height: 280px;
  right: 5%;
  bottom: 9%;
  background: rgba(30, 58, 95, 0.16);
}

.experience {
  position: relative;
  width: 100%;
  max-width: 980px;
  min-height: 680px;
  display: grid;
  grid-template-columns: minmax(320px, 1.05fr) minmax(320px, 0.95fr);
  overflow: hidden;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--card-shadow);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.55);
}

.hero-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 26px;
  padding: 34px;
  background:
    linear-gradient(155deg, rgba(30, 58, 95, 0.98), rgba(18, 41, 63, 0.98)),
    linear-gradient(135deg, rgba(214, 40, 57, 0.26), transparent 55%);
  color: #ffffff;
}

.brand-logo {
  width: 112px;
  display: block;
}

.hero-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.hero-tag {
  margin: 0;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.88);
}

.hero-copy {
  padding: 24px 0 18px;
}

.eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

h1 {
  margin: 0;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 0.98;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.description {
  margin: 18px 0 0;
  max-width: 420px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.8);
}

.hero-card {
  max-width: 420px;
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-card-label {
  display: block;
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.66);
}

.hero-card-text {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

.action-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px 40px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(249, 251, 253, 0.98));
}

.action-header {
  text-align: left;
}

.greeting {
  margin: 0 0 14px;
  color: var(--red);
  font-size: 18px;
  font-weight: 700;
}

.action-copy {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.email-box {
  margin-top: 24px;
  padding: 18px 20px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(30, 58, 95, 0.06), rgba(30, 58, 95, 0.025));
  border: 1px solid var(--line);
}

.email-label {
  display: block;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--muted);
  margin-bottom: 8px;
}

.email-value {
  font-size: 1rem;
  font-weight: 700;
  word-break: break-word;
}

.button-stack,
.single-register {
  margin-top: 28px;
}

.button-stack {
  display: grid;
  gap: 14px;
}

.primary-button {
  width: 100%;
  border: 0;
  border-radius: 18px;
  padding: 18px 20px;
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  cursor: pointer;
  transition: opacity 120ms ease, transform 120ms ease, box-shadow 120ms ease;
  box-shadow: 0 16px 32px rgba(18, 41, 63, 0.15);
}

.primary-button:hover {
  transform: translateY(-2px);
}

.button-a,
.button-single {
  background: linear-gradient(135deg, var(--red), #b91f30);
}

.button-b {
  background: linear-gradient(135deg, var(--navy), var(--navy-dark));
}

.primary-button.is-disabled {
  opacity: 0.62;
  cursor: wait;
  transform: none;
}

.status-box {
  margin-top: 20px;
  border-radius: 18px;
  padding: 16px 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}

.status-loading {
  background: rgba(30, 58, 95, 0.08);
  color: var(--navy);
}

.status-success {
  background: #e6f4ea;
  color: var(--green);
}

.status-error {
  background: #fce8e6;
  color: #c5221f;
}

.support-box {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.support-link {
  display: inline-block;
  margin-top: 10px;
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.admin-experience {
  grid-template-columns: 1fr;
  max-width: 1440px;
  min-height: auto;
}

.mail-admin-experience {
  grid-template-columns: minmax(280px, 0.86fr) minmax(380px, 1.14fr);
  max-width: 1280px;
  min-height: auto;
}

.mail-admin-panel {
  justify-content: flex-start;
}

@media (min-width: 900px) {
  .admin-experience {
    grid-template-columns: minmax(300px, 0.82fr) minmax(760px, 1.38fr);
  }
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 8px;
}

.admin-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.admin-nav-link {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(30, 58, 95, 0.08);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.admin-dashboard-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.admin-dashboard-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 10px 22px rgba(18, 41, 63, 0.06);
}

.admin-dashboard-kicker {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
}

.admin-dashboard-title {
  font-size: 17px;
  line-height: 1.3;
}

.admin-dashboard-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.admin-section-head {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-event-grid {
  display: grid;
  gap: 18px;
}

.admin-event-form-card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(30, 58, 95, 0.04), rgba(30, 58, 95, 0.02));
}

.admin-event-form-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.admin-event-fields {
  display: grid;
  gap: 14px;
}

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

.admin-second-title {
  margin-bottom: 0;
}

.optional-tag {
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  color: var(--muted);
  font-size: 0.85em;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 0;
}

.field-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.field-input {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  padding: 14px 16px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: #fff;
}

.field-input:focus {
  outline: 2px solid rgba(30, 58, 95, 0.35);
  outline-offset: 1px;
}

.field-hint {
  margin: -6px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

.admin-events-panel {
  margin-top: 22px;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(30, 58, 95, 0.04), rgba(30, 58, 95, 0.02));
}

.admin-events-header {
  margin-bottom: 14px;
}

.admin-events-empty {
  font-size: 14px;
  color: var(--muted);
}

.admin-events-list {
  display: grid;
  gap: 12px;
}

.admin-event-card {
  padding: 16px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 10px 22px rgba(18, 41, 63, 0.06);
}

.admin-event-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.admin-event-delete-form {
  flex: 0 0 auto;
}

.admin-delete-button {
  border: 1px solid rgba(214, 40, 57, 0.18);
  border-radius: 999px;
  padding: 10px 14px;
  background: rgba(214, 40, 57, 0.08);
  color: var(--red);
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, transform 120ms ease;
}

.admin-delete-button:hover {
  background: rgba(214, 40, 57, 0.14);
  border-color: rgba(214, 40, 57, 0.28);
  transform: translateY(-1px);
}

.admin-delete-button:focus-visible {
  outline: 2px solid rgba(214, 40, 57, 0.28);
  outline-offset: 2px;
}

.admin-event-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.3;
  color: var(--navy);
}

.admin-event-meta {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.admin-event-extra {
  margin-top: 12px;
  display: grid;
  gap: 6px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink);
  word-break: break-word;
}

.admin-event-extra a {
  color: var(--red);
  font-weight: 600;
}

.inline-code {
  font-family: ui-monospace, monospace;
  font-size: 0.9em;
  background: rgba(30, 58, 95, 0.08);
  padding: 2px 6px;
  border-radius: 6px;
}

.mail-admin-summary {
  margin-top: 22px;
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(30, 58, 95, 0.04), rgba(30, 58, 95, 0.02));
}

.mail-section-title {
  margin: 0 0 12px;
  font-size: 18px;
  color: var(--navy);
}

.mail-code-block {
  margin: 10px 0 0;
  padding: 14px 16px;
  border-radius: 14px;
  background: #12293f;
  color: #f7fbff;
  font: 600 13px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap;
  word-break: break-word;
}

.mail-preview-frame {
  width: 100%;
  min-height: 760px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}

.mail-html-source {
  width: 100%;
  min-height: 320px;
  resize: vertical;
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 16px;
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--ink);
  background: #fff;
}

.mail-recipients-source {
  min-height: 220px;
}

.mail-inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 16px;
}

.mail-inline-field {
  min-width: 0;
}

.mail-inline-button {
  width: auto;
  min-width: 120px;
}

.mail-recipient-picker {
  display: grid;
  gap: 14px;
}

.mail-select-all {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(30, 58, 95, 0.04);
  color: var(--navy);
  font-size: 14px;
  font-weight: 700;
}

.mail-select-all input {
  width: 16px;
  height: 16px;
  accent-color: var(--red);
}

.mail-recipient-options {
  display: grid;
  gap: 10px;
  max-height: 260px;
  overflow: auto;
  padding: 4px;
}

.mail-recipient-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.4;
}

.mail-recipient-option input {
  width: 16px;
  height: 16px;
  accent-color: var(--red);
}

.mail-recipient-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.mail-remove-button {
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  background: rgba(214, 40, 57, 0.12);
  color: var(--red);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.mail-remove-button:hover {
  background: rgba(214, 40, 57, 0.18);
}

@media (min-width: 900px) {
  .admin-experience {
    grid-template-columns: minmax(300px, 0.82fr) minmax(760px, 1.38fr);
  }

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

  .admin-event-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

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

@media (max-width: 640px) {
  .page-shell {
    padding: 14px;
  }

  .experience {
    grid-template-columns: 1fr;
    border-radius: 22px;
  }

  .mail-preview-frame {
    min-height: 560px;
  }

  .mail-inline-form {
    grid-template-columns: 1fr;
  }

  .mail-inline-button {
    width: 100%;
  }

  .mail-recipient-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .admin-event-head {
    align-items: stretch;
    flex-direction: column;
  }

  .admin-event-delete-form,
  .admin-delete-button {
    width: 100%;
  }

  .admin-nav {
    flex-direction: column;
  }

  .hero-panel,
  .action-panel {
    padding-left: 22px;
    padding-right: 22px;
  }

  .hero-panel {
    padding-top: 24px;
  }

  .action-panel {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  h1 {
    font-size: 2.1rem;
  }

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