/* ============================================================
   receive.css — Receive Page Styles
   ============================================================ */

.page-receive {
  padding: var(--sp-6) 0 var(--sp-12);
}

.page-header {
  margin-bottom: var(--sp-8);
}
.page-header__back {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-1);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--clr-text-2);
  margin-bottom: var(--sp-4);
}
.page-header__title { margin-bottom: var(--sp-1); }
.page-header__sub { color: var(--clr-text-2); }

.receive-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--sp-8);
  align-items: start;
}

/* ─── Step 1: Code Input ─────────────────────────────────────────────────── */
.step-card-receive {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  padding: var(--sp-10) var(--sp-8);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.step-card-receive__title { margin-bottom: var(--sp-2); font-size: 1.5rem; }
.step-card-receive__sub { color: var(--clr-text-2); margin-bottom: var(--sp-8); }

.code-input-group {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  margin-bottom: var(--sp-8);
}
.code-digit {
  width: 56px;
  height: 72px;
  border-radius: var(--r-md);
  border: 2px solid var(--clr-border);
  background: var(--clr-surface-2);
  font-size: 2rem;
  font-weight: 800;
  text-align: center;
  font-family: var(--font-mono);
  color: var(--clr-text);
  transition: all var(--transition);
  text-transform: uppercase;
}
.code-digit:focus {
  outline: none;
  border-color: var(--clr-primary);
  background: var(--clr-surface);
  box-shadow: 0 0 0 4px var(--clr-primary-glow);
  transform: translateY(-2px);
}
.code-digit.filled { border-color: var(--clr-primary-light); background: var(--clr-surface); }
.code-digit.error {
  border-color: var(--clr-danger);
  animation: shake 400ms cubic-bezier(.36,.07,.19,.97) both;
}
@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}

.code-input-divider {
  margin: var(--sp-6) 0;
  position: relative;
  text-align: center;
}
.code-input-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  height: 1px;
  background: var(--clr-border);
  z-index: 1;
}
.code-input-divider span {
  position: relative;
  z-index: 2;
  background: var(--clr-surface);
  padding: 0 var(--sp-4);
  color: var(--clr-text-3);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--r-full);
}

.qr-scan-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-4);
  border-radius: var(--r-lg);
  border: 2px dashed var(--clr-border);
  background: transparent;
  color: var(--clr-text-2);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}
.qr-scan-btn:hover {
  background: var(--clr-surface-2);
  color: var(--clr-primary);
  border-color: var(--clr-primary-light);
}
.qr-scan-btn svg { width: 24px; height: 24px; }
.qr-scan-btn i { font-size: 1.5rem; }

/* ─── File List Preview ──────────────────────────────────────────────────── */
.file-list-preview { animation: fade-in 400ms ease; }
.file-list-preview__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--sp-4);
}
.file-list-preview__title { font-size: 1.25rem; }
.file-list-preview__total { font-size: 0.875rem; color: var(--clr-text-2); display: flex; gap: var(--sp-2); }

.file-preview-list {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  padding: var(--sp-2);
  margin-bottom: var(--sp-6);
  max-height: 300px;
  overflow-y: auto;
}
.file-preview-row {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border-bottom: 1px solid var(--clr-border);
}
.file-preview-row:last-child { border-bottom: none; }
.file-preview-row__icon {
  width: 40px; height: 40px;
  background: var(--clr-bg-2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 1.25rem;
}
.file-preview-row__info { flex: 1; min-width: 0; }
.file-preview-row__name {
  font-weight: 600;
  font-size: 0.9375rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-preview-row__size { font-size: 0.8125rem; color: var(--clr-text-2); }

.file-list-preview__footer { text-align: center; }
.approve-btns {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
}
.btn-approve { flex: 2; max-width: 200px; }
.btn-reject { flex: 1; max-width: 120px; }

/* ─── Receiving Section ──────────────────────────────────────────────────── */
.receiving-section { animation: fade-in 400ms ease; }

/* ─── Download Section ───────────────────────────────────────────────────── */
.download-section {
  text-align: center;
  animation: fade-in 400ms ease;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  padding: var(--sp-10) var(--sp-6);
}
.download-section__icon {
  font-size: 4rem;
  margin-bottom: var(--sp-4);
  animation: float 3s ease-in-out infinite;
}
.download-section__icon i { color: var(--clr-success); }
.download-section__title { margin-bottom: var(--sp-2); font-size: 1.5rem; }
.download-section__sub { color: var(--clr-text-2); margin-bottom: var(--sp-8); }

.download-list {
  text-align: left;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-2);
  margin-bottom: var(--sp-8);
  max-height: 250px;
  overflow-y: auto;
}
.download-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border-bottom: 1px dashed var(--clr-border);
}
.download-item:last-child { border-bottom: none; }
.download-item__icon {
  width: 36px; height: 36px;
  background: var(--clr-bg-2);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 1.125rem;
}
.download-item__info { flex: 1; min-width: 0; }
.download-item__name {
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.download-item__meta { font-size: 0.75rem; color: var(--clr-text-3); }
.download-item__btn {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}
.download-item__btn:hover {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
}

.download-section__footer {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
}

/* ─── Sidebar & Info ─────────────────────────────────────────────────────── */
.receive-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  position: sticky;
  top: 100px;
}
.info-card {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  box-shadow: var(--shadow-sm);
}
.info-card__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--clr-text-3);
  margin-bottom: var(--sp-4);
}
.security-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.security-item {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
}
.security-item__icon { font-size: 1.25rem; color: var(--clr-primary); }
.security-item__text { font-size: 0.875rem; color: var(--clr-text-2); line-height: 1.4; }
.security-item__text strong { color: var(--clr-text); }

/* ─── EXIF Panel ─────────────────────────────────────────────────────────── */
.exif-panel {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  margin-top: var(--sp-6);
  animation: fade-in 400ms ease;
}
.exif-panel__title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--clr-text-3);
  margin-bottom: var(--sp-4);
}
.exif-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
.exif-item { display: flex; flex-direction: column; gap: 2px; }
.exif-item__label { font-size: 0.75rem; color: var(--clr-text-3); }
.exif-item__value { font-size: 0.875rem; font-weight: 500; color: var(--clr-text); }

/* ─── QR Scanner Overlay ─────────────────────────────────────────────────── */
.qr-scanner-overlay {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: hsl(222,47%,11%, 0.95);
  position: fixed;
  inset: 0;
  z-index: 999;
  animation: fade-in 300ms ease;
}
.qr-scanner-box {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
  background: #000;
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.qr-scanner-close {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  z-index: 10;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  color: white;
  border: none;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(4px);
}
.qr-scanner-corners {
  position: absolute;
  inset: 10%;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: var(--r-md);
  pointer-events: none;
  z-index: 5;
}
.qr-scanner-corners::before, .qr-scanner-corners::after {
  content: ''; position: absolute; width: 30px; height: 30px;
  border-color: var(--clr-primary); border-style: solid;
}
.qr-scanner-corners::before { top: -2px; left: -2px; border-width: 4px 0 0 4px; }
.qr-scanner-corners::after  { bottom: -2px; right: -2px; border-width: 0 4px 4px 0; }
.qr-scanner-hint {
  color: white;
  margin-top: var(--sp-6);
  font-weight: 500;
  text-align: center;
}

@media (max-width: 900px) {
  .receive-layout { grid-template-columns: 1fr; }
  .receive-sidebar { position: static; }
}

/* --- Received Text Messages ----------------------------------------------- */
.text-messages-section {
  background: var(--clr-surface-2);
  border: 1px solid hsl(220,90%,60%,0.25);
  border-radius: var(--radius-lg);
  padding: var(--sp-4);
  margin-bottom: var(--sp-4);
  animation: fadeSlideIn 0.3s ease;
}
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.text-messages-header {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: hsl(220,90%,65%);
  margin-bottom: var(--sp-3);
}
.text-messages-badge {
  background: hsl(220,90%,60%);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 100px;
  min-width: 20px;
  text-align: center;
}
.text-messages-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  max-height: 240px;
  overflow-y: auto;
}
.text-message-item {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: var(--sp-3);
}
.text-message-content {
  font-size: 0.9rem;
  color: var(--clr-text);
  line-height: 1.5;
  word-break: break-word;
  margin-bottom: var(--sp-2);
}
.text-message-link {
  color: var(--clr-primary);
  text-decoration: underline;
  word-break: break-all;
}
.text-message-link:hover { opacity: 0.8; }
.text-message-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.text-message-time {
  font-size: 0.72rem;
  color: var(--clr-text-3);
}