*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --card-color: #1e3a5f;
  --accent: #c9a227;
  --text: #1a1a2e;
  --muted: #5c6370;
  --bg: #eef1f6;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 12px 40px rgba(30, 58, 95, 0.18);
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background:
    /* aviation pattern */
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260' viewBox='0 0 260 260'%3E%3Cg fill='none' stroke='%2390a4b8' stroke-opacity='0.18'%3E%3Cpath d='M15 180c40-30 75-46 115-52 55-9 94 2 115 18'/%3E%3Cpath d='M22 205c43-31 78-47 120-53 55-8 92 3 112 20'/%3E%3Cpath d='M40 78l84 30 16 66-14 7-22-57-70-26z' stroke-opacity='0.12'/%3E%3Cpath d='M150 120l70-18 18 10-72 26z' stroke-opacity='0.10'/%3E%3C/g%3E%3C/svg%3E"),
    radial-gradient(1100px 560px at 15% 0%, color-mix(in srgb, var(--card-color) 14%, white) 0%, transparent 62%),
    radial-gradient(980px 560px at 90% 8%, color-mix(in srgb, var(--accent) 16%, white) 0%, transparent 56%),
    linear-gradient(180deg, #f3f9ff 0%, #eef4fb 40%, #f2f6fb 100%);
  background-size: 260px 260px, auto, auto, auto;
  background-repeat: repeat, no-repeat, no-repeat, no-repeat;
  min-height: 100dvh;
  color: var(--text);
  line-height: 1.5;
  overflow-x: hidden;
}

.page {
  max-width: 420px;
  margin: 0 auto;
  padding: 1.25rem 1rem 2rem;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
}

body.mode-image .page {
  max-width: 980px;
}

.page::before,
.page::after {
  content: "";
  position: fixed;
  inset: auto;
  width: 520px;
  height: 520px;
  border-radius: 999px;
  filter: blur(52px);
  opacity: 0.28;
  pointer-events: none;
  z-index: -1;
}

.page::before {
  top: -180px;
  left: -220px;
  background: color-mix(in srgb, var(--card-color) 38%, white);
}

.page::after {
  bottom: -220px;
  right: -240px;
  background: color-mix(in srgb, var(--accent) 40%, white);
}

.page-header {
  text-align: center;
  padding-top: 0.5rem;
}

.page-header h1 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-header p {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* Identity card */
.id-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.id-card__banner {
  height: 88px;
  background: linear-gradient(135deg, var(--card-color) 0%, color-mix(in srgb, var(--card-color) 70%, black) 100%);
  position: relative;
}

.id-card__banner::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent);
}

.id-card__body {
  padding: 0 1.25rem 1.25rem;
  position: relative;
}

.id-card__photo-wrap {
  width: 96px;
  height: 96px;
  margin: -48px auto 0.75rem;
  border-radius: 50%;
  border: 4px solid var(--white);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  background: #e8ecf2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.id-card__photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.id-card__initials {
  font-size: 2rem;
  font-weight: 700;
  color: var(--card-color);
  letter-spacing: 0.05em;
}

.id-card__name {
  text-align: center;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.id-card__title {
  text-align: center;
  font-size: 0.95rem;
  color: var(--card-color);
  font-weight: 600;
  margin-top: 0.2rem;
}

.id-card__company {
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.id-card__badge {
  display: inline-block;
  margin: 0.75rem auto 0;
  padding: 0.2rem 0.65rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: color-mix(in srgb, var(--accent) 18%, white);
  color: color-mix(in srgb, var(--card-color) 80%, black);
  border-radius: 4px;
  width: fit-content;
  display: block;
  text-align: center;
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}

.id-card__divider {
  height: 1px;
  background: #e8ecf2;
  margin: 1rem 0;
}

.id-card__details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.id-card__detail {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.875rem;
}

.id-card__detail-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--card-color);
  opacity: 0.85;
}

.id-card__detail-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-weight: 600;
}

.id-card__detail-value {
  color: var(--text);
  word-break: break-word;
}

.id-card__detail-value a {
  color: var(--card-color);
  text-decoration: none;
}

.id-card__detail-value a:hover {
  text-decoration: underline;
}

.id-card__footer {
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed #dde2ea;
  text-align: center;
  font-size: 0.7rem;
  color: var(--muted);
}

.id-card__footer strong {
  color: var(--card-color);
}

/* Actions */
.actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--card-color);
  color: var(--white);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--card-color) 40%, transparent);
}

.btn--primary:hover {
  opacity: 0.92;
}

.btn--secondary {
  background: var(--white);
  color: var(--card-color);
  border: 2px solid color-mix(in srgb, var(--card-color) 25%, transparent);
}

.btn--secondary:hover {
  background: color-mix(in srgb, var(--card-color) 6%, white);
}

.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--text);
  color: var(--white);
  padding: 0.65rem 1.25rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 100;
  transition: transform 0.3s ease;
  max-width: 90%;
  text-align: center;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

.loading {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--muted);
}

.loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #dde2ea;
  border-top-color: var(--card-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.error-box {
  background: #fff5f5;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  text-align: center;
}

.hidden {
  display: none !important;
}

/* Business card image mode */
.card-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
  position: relative;
}

@media (min-width: 760px) {
  .card-strip {
    grid-template-columns: 1fr 1fr;
  }
}

.card-strip::before {
  content: "";
  position: absolute;
  inset: -18px -18px -18px -18px;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='520' viewBox='0 0 1200 520'%3E%3Cg fill='none'%3E%3Cpath d='M80 380c140-120 270-186 430-210 220-33 383 12 470 78' stroke='%231e3a5f' stroke-opacity='0.10' stroke-width='3'/%3E%3Cpath d='M900 90c-50 10-102 38-160 82-92 70-182 160-300 270' stroke='%23c9a227' stroke-opacity='0.10' stroke-width='3'/%3E%3Cpath d='M720 250l360-120 52 30-370 150z' stroke='%231e3a5f' stroke-opacity='0.06' stroke-width='2'/%3E%3Cpath d='M520 190l240 80 40 150-34 18-64-132-198-66z' stroke='%231e3a5f' stroke-opacity='0.06' stroke-width='2'/%3E%3C/g%3E%3C/svg%3E"),
    radial-gradient(620px 360px at 18% 20%, color-mix(in srgb, var(--card-color) 10%, transparent) 0%, transparent 70%),
    radial-gradient(520px 320px at 86% 70%, color-mix(in srgb, var(--accent) 12%, transparent) 0%, transparent 72%);
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-size: cover, auto, auto;
  opacity: 1;
  pointer-events: none;
  z-index: -1;
  border-radius: 24px;
}

.card-image {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  min-width: 0;
}

.card-image__wrap {
  background: #ffffff;
}

.card-image__img {
  display: block;
  width: 100%;
  height: auto;
}

.card-image__hint {
  font-size: 0.8rem;
  color: var(--muted);
  text-align: center;
  padding: 0.1rem 1rem 0.25rem;
}