/* ── Nav auth items ────────────────────────────────────────────────────────────── */
.nav-auth-item {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-username {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.75);
  padding: 0 var(--space-4);
  text-transform: uppercase;
}

.nav-link--login,
.nav-link--logout,
.nav-link--codes {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
}

.nav-link--login {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}


/* ── Auth modal ────────────────────────────────────────────────────────────────── */
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
}

.auth-modal--open {
  display: flex;
}

.auth-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(6px);
}

.auth-dialog {
  position: relative;
  z-index: 1;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-red);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  width: min(400px, calc(100vw - 2rem));
  box-shadow: var(--shadow-md), var(--shadow-red);
}

.auth-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  border-radius: var(--radius);
  transition: color var(--transition);
}

.auth-close:hover {
  color: var(--color-white);
}

.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-6);
}

.auth-tab {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  padding: var(--space-3) var(--space-6) var(--space-3) 0;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}

.auth-tab--active,
.auth-tab:hover {
  color: var(--color-white);
  border-bottom-color: var(--color-red);
}

.auth-form--hidden {
  display: none;
}

/* ── Shared form elements ──────────────────────────────────────────────────────── */
.auth-field {
  margin-bottom: var(--space-5);
}

.auth-field--grow {
  flex: 2;
}

.auth-field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.auth-field-optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  opacity: 0.7;
}

.auth-field input,
.auth-field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.auth-field input[type="date"] {
  color-scheme: dark;
}

.auth-field input::placeholder,
.auth-field textarea::placeholder {
  color: var(--color-text-muted);
}

.auth-field input:focus,
.auth-field textarea:focus {
  outline: none;
  border-color: var(--color-red);
  box-shadow: 0 0 0 3px rgba(227, 0, 15, 0.12);
}

.auth-error {
  font-size: 0.82rem;
  color: #f09090;
  margin-bottom: var(--space-4);
  min-height: 1.2em;
}

.auth-submit {
  background: var(--color-red);
  color: var(--color-white);
  border: none;
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color var(--transition), box-shadow var(--transition);
}

.auth-submit:hover:not(:disabled) {
  background: var(--color-red-bright);
  box-shadow: 0 0 16px rgba(227, 0, 15, 0.4);
}

.auth-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Event add form ─────────────────────────────────────────────────────────────── */
.event-add-wrapper {
  padding: var(--space-8) 0 0;
  max-width: 700px;
  margin-inline: auto;
}

.event-add-toggle {
  background: none;
  border: 1px dashed var(--color-border);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  cursor: pointer;
  width: 100%;
  transition: border-color var(--transition), color var(--transition);
}

.event-add-toggle:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

.event-add-form {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-red);
  border-radius: var(--radius);
  padding: var(--space-6);
  margin-top: var(--space-4);
}

.event-add-form--hidden {
  display: none;
}

.event-form-row {
  display: flex;
  gap: var(--space-4);
}

/* ── Event delete button ────────────────────────────────────────────────────────── */
.event-delete-btn {
  position: absolute;
  top: 0;
  right: 0;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 var(--space-2);
  line-height: 1.4;
  opacity: 0;
  transition: color var(--transition), opacity var(--transition);
}

.timeline-event:hover .event-delete-btn {
  opacity: 1;
}

.event-delete-btn:hover {
  color: var(--color-red);
}

/* ── Photo delete button ──────────────────────────────────────────────────────── */
.photo-delete-btn {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid var(--color-red);
  color: var(--color-white);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition), background-color var(--transition);
}

.photo-item:hover .photo-delete-btn {
  opacity: 1;
}

.photo-delete-btn:hover {
  background: var(--color-red);
}

/* ── Invite codes modal ───────────────────────────────────────────────────────── */
.auth-dialog--wide {
  width: min(560px, calc(100vw - 2rem));
  max-height: 88vh;
  overflow-y: auto;
}

.invites-heading {
  font-size: 1rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.invite-form-row {
  display: flex;
  gap: var(--space-3);
  align-items: flex-end;
}

.invite-generate-btn {
  background: none;
  border: 1px solid var(--color-border-bright);
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0 var(--space-4);
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  height: 42px;
  flex-shrink: 0;
  transition: border-color var(--transition), color var(--transition);
}

.invite-generate-btn:hover {
  border-color: var(--color-red);
  color: var(--color-white);
}

.invite-options {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  margin-top: var(--space-4);
  flex-wrap: wrap;
}

.invite-toggle-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.82rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding-top: var(--space-6);
}

.invite-toggle-label input[type="checkbox"] {
  accent-color: var(--color-red);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.invite-list-header {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: var(--space-6) 0 var(--space-3);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.invite-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.invite-row {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
}

.invite-row-main {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.invite-code-text {
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.08em;
}

.invite-badge {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: var(--radius);
}

.invite-badge--single {
  background: rgba(227, 0, 15, 0.12);
  color: var(--color-red);
  border: 1px solid rgba(227, 0, 15, 0.25);
}

.invite-badge--multi {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.invite-badge--admin {
  background: rgba(180, 120, 255, 0.12);
  color: #c49aff;
  border: 1px solid rgba(180, 120, 255, 0.25);
}

.invite-row-meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.75rem;
  flex-wrap: wrap;
}

.invite-status { font-weight: 600; }
.invite-status--active  { color: #7ecf9e; }
.invite-status--expired { color: #f09090; }
.invite-status--used    { color: var(--color-text-muted); }

.invite-expiry {
  color: var(--color-text-muted);
  flex: 1;
}

.invite-delete-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 var(--space-1);
  line-height: 1;
  margin-left: auto;
  transition: color var(--transition);
}

.invite-delete-btn:hover {
  color: var(--color-red);
}

.invite-empty {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-6);
  letter-spacing: 0.08em;
}

/* ── Photo upload ─────────────────────────────────────────────────────────────── */
.photo-upload-wrapper {
  margin-bottom: var(--space-8);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.photo-upload-label {
  display: inline-block;
  background: none;
  border: 1px dashed var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}

.photo-upload-label:hover {
  border-color: var(--color-red);
  color: var(--color-red);
}

.photo-upload-status {
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.photo-upload-status--success { color: #7ecf9e; }
.photo-upload-status--error   { color: #f09090; }

/* ── Timeline error ──────────────────────────────────────────────────────────── */
.timeline-error {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  padding: var(--space-16) 0;
}

/* ── Mobile ───────────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .event-form-row {
    flex-direction: column;
    gap: 0;
  }

  .auth-field--grow {
    flex: unset;
  }

  .event-add-form {
    padding: var(--space-4);
  }

  .invite-form-row {
    flex-direction: column;
  }

  .invite-generate-btn {
    width: 100%;
    height: 42px;
  }

  .invite-options {
    flex-direction: column;
    gap: var(--space-3);
  }

  .invite-toggle-label {
    padding-top: 0;
  }

  .auth-dialog--wide {
    max-height: 92vh;
  }
}