/* ==========================================================================
   Admin panel styles
   ========================================================================== */

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

.admin-shell {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.admin-shell[data-state="loading"]::before {
  content: 'Загрузка…';
  display: grid;
  place-items: center;
  min-height: 80vh;
  color: var(--text-muted);
}

/* ---- Login ----------------------------------------------------------- */

.admin-login {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  gap: 24px;
}

.admin-login .brand {
  font-size: 22px;
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.login-card h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.login-card .muted {
  margin-bottom: 24px;
}

.login-card form {
  display: grid;
  gap: 16px;
}

.login-card .btn {
  width: 100%;
  margin-top: 6px;
}

.muted-link-back {
  font-size: 14px;
}

/* ---- Form fields ----------------------------------------------------- */

.field {
  display: grid;
  gap: 8px;
}

.field > span,
.field-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.field input[type="text"],
.field input[type="password"],
.field input[type="url"],
.field textarea {
  width: 100%;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  transition: border-color var(--transition), background var(--transition);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 0, 0, 0.45);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

.field input[readonly] {
  background: rgba(0, 0, 0, 0.5);
  cursor: text;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

.field textarea {
  resize: vertical;
  min-height: 140px;
  font-family: inherit;
  line-height: 1.5;
}

.code-input-row {
  display: flex;
  gap: 8px;
}

.code-input-row input {
  flex: 1;
}

.field small {
  font-size: 12px;
}

.form-error {
  padding: 10px 14px;
  background: rgba(255, 70, 70, 0.08);
  border: 1px solid rgba(255, 70, 70, 0.3);
  color: #ff8888;
  border-radius: 10px;
  font-size: 14px;
}

/* ---- Admin nav ------------------------------------------------------- */

.admin-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 24px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(10, 10, 12, 0.7);
}

.admin-nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.badge {
  padding: 3px 8px;
  border-radius: 6px;
  background: var(--accent);
  color: #0a0a0c;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---- Admin content --------------------------------------------------- */

.admin-content {
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.admin-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.admin-head h1 {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 8px 0;
}

.admin-head .muted {
  font-size: 14px;
  max-width: 560px;
}

.empty-state {
  text-align: center;
  padding: 80px 24px;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}

.empty-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.loading-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-muted);
}

/* ---- Codes grid ------------------------------------------------------ */

.codes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.code-card {
  position: relative;
  padding: 22px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.code-card:hover {
  border-color: var(--border-strong);
}

.code-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 12px;
}

.code-value {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.04em;
}

.code-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 6px 0 10px;
  letter-spacing: -0.005em;
  word-break: break-word;
}

.code-meta {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.code-link-row {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
}

.code-link-row input {
  flex: 1;
  padding: 8px 12px;
  font-size: 13px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
}

.code-actions {
  display: flex;
  gap: 8px;
}

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.icon-btn:hover {
  background: var(--surface-3);
}

.icon-btn.danger:hover {
  background: rgba(255, 70, 70, 0.12);
  color: #ff8888;
  border-color: rgba(255, 70, 70, 0.3);
}

/* ---- Modal ----------------------------------------------------------- */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  cursor: pointer;
}

.modal-card {
  position: relative;
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  background: #14141a;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  animation: modal-in 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 26px;
  border-bottom: 1px solid var(--border);
}

.modal-head h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.modal-body {
  padding: 24px 26px 28px;
  display: grid;
  gap: 18px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

.images-list {
  display: grid;
  gap: 8px;
}

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

.image-row input {
  flex: 1;
  padding: 10px 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 14px;
}

.image-row input:focus {
  outline: none;
  border-color: var(--accent);
}

/* ---- Toast ----------------------------------------------------------- */

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 22px;
  background: var(--surface-3);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  font-size: 14px;
  font-weight: 500;
  z-index: 200;
  animation: toast-in 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.toast.success { color: var(--success); border-color: rgba(74, 222, 128, 0.4); }
.toast.error { color: #ff8888; border-color: rgba(255, 70, 70, 0.4); }

@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* ---- Secret page styles --------------------------------------------- */

.secret-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.secret-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.secret-meta .lock {
  color: var(--accent);
}

.secret-shell h1 {
  font-size: clamp(28px, 4.5vw, 42px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  line-height: 1.15;
}

.secret-body {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
}

.secret-body p { margin: 0 0 16px; }
.secret-body strong { color: var(--accent); }
.secret-body em { color: #fff; }
.secret-body a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent-soft);
  text-underline-offset: 3px;
}
.secret-body a:hover {
  text-decoration-color: var(--accent);
}
.secret-body ul,
.secret-body ol { margin: 0 0 16px 22px; }
.secret-body li { margin-bottom: 6px; }
.secret-body code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
}

.secret-images {
  display: grid;
  gap: 14px;
  margin: 28px 0;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.secret-images img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.secret-foot {
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
}

/* ---- 404 / not-found ------------------------------------------------- */

.not-found {
  min-height: 70vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 40px 24px;
}

.not-found-box {
  max-width: 460px;
}

.not-found h1 {
  font-size: 96px;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 12px;
}

.not-found h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.not-found p {
  color: var(--text-muted);
  margin-bottom: 28px;
}