/* =========================================================
   Pixel Admin — painel interno de tickets de suporte
   Estende tokens.css + styles.css do design system Pixel.
   ========================================================= */

.adm-body {
  background: var(--surface-canvas);
  min-height: 100vh;
}

/* Hardening — [hidden] sempre esconde */
.adm-state[hidden],
.adm-modal-backdrop[hidden],
.adm-list-loader[hidden],
.adm-empty[hidden],
.adm-toast[hidden],
.adm-form-error[hidden] {
  display: none !important;
}

.adm-state {
  animation: admFadeIn 240ms var(--ease-standard);
}

@keyframes admFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   Loading / spinner
   ========================================================= */
.adm-loader,
.adm-list-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 96px 0;
  text-align: center;
}

.adm-list-loader { padding: 48px 0; }

.adm-spinner {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--neutral-soft);
  border-top-color: var(--orange-impulse);
  animation: admSpin 720ms linear infinite;
}

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

.adm-loader-text {
  margin: 0;
  font-family: var(--font-body);
  color: var(--fg-2);
  font-size: var(--fs-body);
}

/* =========================================================
   Login screen
   ========================================================= */
.adm-login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}

.adm-login-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  max-width: 480px;
  width: 100%;
}

@media (max-width: 640px) {
  .adm-login-card { padding: 32px 24px; }
}

.adm-login-head {
  margin-bottom: 32px;
}

.adm-login-head .eyebrow {
  display: inline-flex;
  margin-bottom: 20px;
}

.adm-login-title {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: var(--track-headline);
  color: var(--fg-1);
  margin: 0 0 12px;
  text-wrap: balance;
}

.adm-login-lede {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--fg-2);
  line-height: 1.5;
}

.adm-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  border: 0;
  padding: 0;
  margin: 0;
}

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

.adm-field-label {
  font-family: var(--font-body);
  font-weight: var(--weight-strong);
  font-size: var(--fs-body);
  color: var(--fg-1);
}

.adm-field input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--weight-body);
  color: var(--fg-1);
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard);
  -webkit-appearance: none;
  appearance: none;
}

.adm-field input::placeholder {
  color: var(--fg-4);
}

.adm-field input:focus {
  outline: 0;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(254, 80, 0, 0.12);
}

.adm-form-error {
  margin: -8px 0 0;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--state-danger);
  background: rgba(204, 65, 0, 0.08);
  border: 1px solid rgba(204, 65, 0, 0.2);
  border-radius: var(--radius-md);
  line-height: 1.45;
}

/* =========================================================
   Header do dashboard
   ========================================================= */
.adm-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface-card);
  border-bottom: 1px solid var(--border-subtle);
}

.adm-header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.adm-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.adm-logo-img {
  height: 28px;
  width: auto;
}

.adm-logo-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-on-accent);
  background: var(--orange-impulse);
  border-radius: var(--radius-pill);
}

.adm-header-user {
  display: flex;
  align-items: center;
  gap: 16px;
}

.adm-user-email {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--fg-3);
}

@media (max-width: 640px) {
  .adm-user-email { display: none; }
  .adm-header-inner { padding: 14px 16px; }
}

.btn--sm {
  padding: 8px 14px !important;
  font-size: var(--fs-small) !important;
}

/* =========================================================
   Tabs
   ========================================================= */
.adm-main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

@media (max-width: 640px) {
  .adm-main { padding: 24px 16px 48px; }
}

.adm-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.adm-tab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  font-family: var(--font-body);
  font-weight: var(--weight-strong);
  font-size: var(--fs-body);
  color: var(--fg-3);
  cursor: pointer;
  transition: color var(--dur-base) var(--ease-standard),
              border-color var(--dur-base) var(--ease-standard);
  white-space: nowrap;
}

.adm-tab:hover {
  color: var(--fg-1);
}

.adm-tab.is-active {
  color: var(--fg-1);
  border-bottom-color: var(--orange-impulse);
}

.adm-tab-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 22px;
  padding: 0 8px;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: 700;
  color: var(--fg-3);
  background: var(--neutral-soft);
  border-radius: var(--radius-pill);
}

.adm-tab.is-active .adm-tab-count {
  color: var(--fg-on-accent);
  background: var(--orange-impulse);
}

/* =========================================================
   Empty state
   ========================================================= */
.adm-empty {
  padding: 96px 24px;
  text-align: center;
}

.adm-empty-text {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body-lg);
  color: var(--fg-3);
}

/* =========================================================
   Grid de cards
   ========================================================= */
.adm-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 720px) {
  .adm-grid { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1080px) {
  .adm-grid { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================================
   Ticket card
   ========================================================= */
.adm-ticket-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-standard),
              transform var(--dur-fast) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard);
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
  font-family: inherit;
  width: 100%;
}

.adm-ticket-card:hover {
  border-color: var(--ink-faint);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.adm-ticket-card:focus-visible {
  outline: 0;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(254, 80, 0, 0.12);
}

.adm-ticket-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.adm-ticket-name {
  font-family: var(--font-body);
  font-weight: var(--weight-strong);
  font-size: var(--fs-body);
  color: var(--fg-1);
  line-height: 1.3;
  margin: 0;
}

.adm-ticket-email {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--fg-3);
  margin: 4px 0 0;
  word-break: break-all;
}

.adm-ticket-time {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--fg-3);
  white-space: nowrap;
  flex-shrink: 0;
}

.adm-ticket-category {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--fg-2);
  background: var(--surface-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  align-self: flex-start;
  max-width: 100%;
}

.adm-ticket-category span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 280px;
}

.adm-ticket-description {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--fg-2);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.adm-ticket-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

/* Status badges */
.adm-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 600;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.adm-status-badge--open {
  color: #B33E00;
  background: rgba(254, 80, 0, 0.12);
}

.adm-status-badge--in-progress {
  color: #1E3A8A;
  background: rgba(59, 130, 246, 0.12);
}

.adm-status-badge--resolved {
  color: #0F5132;
  background: rgba(16, 185, 129, 0.15);
}

.adm-status-badge--closed {
  color: var(--fg-3);
  background: var(--neutral-soft);
}

.adm-resolved-by {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
  text-align: right;
  line-height: 1.4;
}

/* =========================================================
   Card variant — em andamento (mostra nota + data esperada)
   ========================================================= */
.adm-ticket-progress-note {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--fg-1);
  background: var(--surface-canvas);
  border-left: 3px solid #3B82F6;
  padding: 10px 12px;
  border-radius: 6px;
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.adm-ticket-progress-note::before {
  content: "Nota:";
  display: inline-block;
  font-weight: 700;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #1E3A8A;
  margin-right: 6px;
  vertical-align: middle;
}

.adm-due-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  white-space: nowrap;
}

.adm-due-pill--ok {
  color: #0F5132;
  background: rgba(16, 185, 129, 0.12);
}

.adm-due-pill--soon {
  color: #92400E;
  background: rgba(245, 158, 11, 0.18);
}

.adm-due-pill--late {
  color: #991B1B;
  background: rgba(239, 68, 68, 0.15);
}

.adm-assignee-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-3);
}

/* =========================================================
   Modal — nota atual destacada + form de progress
   ========================================================= */
.adm-modal-note-current {
  margin: 0;
  padding: 16px 18px;
  background: var(--surface-canvas);
  border-left: 3px solid #3B82F6;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--fg-1);
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.adm-modal-due-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--fg-2);
  margin-top: 6px;
}

/* Form interno do modal (assume + update) */
.adm-progress-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 8px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.adm-progress-form-title {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--weight-strong);
  font-size: var(--fs-body-lg);
  color: var(--fg-1);
}

.adm-progress-form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.adm-progress-form-label {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-small);
  color: var(--fg-2);
}

.adm-progress-form-hint {
  display: inline;
  font-weight: 400;
  color: var(--fg-3);
  font-size: var(--fs-caption);
}

.adm-progress-form textarea,
.adm-progress-form input[type="date"] {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--fg-1);
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  transition: border-color var(--dur-base) var(--ease-standard),
              box-shadow var(--dur-base) var(--ease-standard);
  -webkit-appearance: none;
  appearance: none;
}

.adm-progress-form textarea {
  min-height: 100px;
  resize: vertical;
  line-height: 1.5;
}

.adm-progress-form input[type="date"] {
  max-width: 220px;
}

.adm-progress-form textarea:focus,
.adm-progress-form input[type="date"]:focus {
  outline: 0;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px rgba(254, 80, 0, 0.12);
}

.adm-progress-form-error {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--state-danger);
  margin: 0;
  padding: 8px 12px;
  background: rgba(204, 65, 0, 0.08);
  border: 1px solid rgba(204, 65, 0, 0.2);
  border-radius: var(--radius-md);
}

.adm-progress-form-error[hidden] { display: none !important; }

.adm-due-quick {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.adm-due-quick button {
  padding: 6px 12px;
  font-family: var(--font-body);
  font-size: var(--fs-caption);
  font-weight: 600;
  color: var(--fg-2);
  background: var(--surface-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard);
}

.adm-due-quick button:hover {
  border-color: var(--ink-faint);
  color: var(--fg-1);
}

/* =========================================================
   Modal de detalhes
   ========================================================= */
.adm-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(13, 19, 47, 0.55);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 24px;
  overflow-y: auto;
  animation: admFadeIn 200ms var(--ease-standard);
}

@media (max-width: 640px) {
  .adm-modal-backdrop { padding: 0; align-items: stretch; }
}

.adm-modal {
  background: var(--surface-card);
  border-radius: var(--radius-lg);
  max-width: 720px;
  width: 100%;
  padding: 40px;
  position: relative;
  box-shadow: 0 32px 80px rgba(13, 19, 47, 0.4);
  animation: admModalIn 240ms var(--ease-emphasis);
}

@media (max-width: 640px) {
  .adm-modal { border-radius: 0; padding: 24px; min-height: 100vh; }
}

@keyframes admModalIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.adm-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 0;
  background: var(--surface-canvas);
  color: var(--fg-2);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--dur-base) var(--ease-standard),
              color var(--dur-base) var(--ease-standard);
}

.adm-modal-close:hover {
  background: var(--neutral-soft);
  color: var(--fg-1);
}

.adm-modal-content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.adm-modal-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.adm-modal-name {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  font-size: 28px;
  line-height: 1.15;
  color: var(--fg-1);
  margin: 0;
}

.adm-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  color: var(--fg-3);
  margin-top: 6px;
}

.adm-modal-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.adm-modal-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.adm-modal-section-title {
  font-family: var(--font-body);
  font-weight: var(--weight-strong);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-3);
  margin: 0;
}

.adm-modal-section-body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--fg-1);
  line-height: 1.6;
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.adm-trail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.adm-trail-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 12px 16px;
  background: var(--surface-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--fg-1);
}

.adm-trail-name {
  font-weight: 600;
  flex: 1;
  min-width: 0;
}

.adm-trail-state {
  color: var(--fg-2);
  font-size: var(--fs-small);
  white-space: nowrap;
}

.adm-trail-state--em-andamento { color: var(--orange-impulse); font-weight: 600; }
.adm-trail-state--concluido { color: #0F5132; font-weight: 600; }

.adm-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

@media (max-width: 480px) {
  .adm-modal-footer {
    flex-direction: column-reverse;
  }
  .adm-modal-footer .btn { width: 100%; }
}

/* =========================================================
   Toast
   ========================================================= */
.adm-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  padding: 14px 24px;
  background: var(--fg-1);
  color: var(--surface-card);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 600;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px rgba(13, 19, 47, 0.3);
  animation: admToastIn 240ms var(--ease-emphasis);
}

@keyframes admToastIn {
  from { opacity: 0; transform: translate(-50%, 12px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

.adm-toast--error {
  background: var(--state-danger);
}