/* =====================================================================
   WR · ADMIN — Painel administrativo
   Reusa variáveis e tipografia de /styles.css
   ===================================================================== */

.admin-body {
  background: var(--bg-soft);
  color: var(--ink);
  min-height: 100vh;
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
/* Garantir que [hidden] sempre vence qualquer display de classe */
[hidden] { display: none !important; }

/* ----------------- LOGIN ----------------- */
.admin-login {
  background: radial-gradient(ellipse at top, #14387A 0%, #07142E 50%, #03070F 100%);
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  position: relative;
  overflow: hidden;
}
.admin-login::before {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 30% 40%, rgba(122,184,232,.30), transparent 40%),
    radial-gradient(circle at 70% 60%, rgba(59,130,246,.25), transparent 45%);
  filter: blur(60px);
  z-index: 0;
}
.login-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
}
.login-card {
  background: rgba(255,255,255,0.97);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.4);
}
.login-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}
.login-logo img { height: 40px; width: auto; }
.login-logo .tagline {
  display: block;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 3px;
}
.admin-login h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  line-height: 1.1;
  margin: 0 0 12px;
  color: var(--ink);
}
.login-sub {
  color: var(--ink-soft);
  margin: 0 0 28px;
  font-size: 15px;
}
.login-card .form-row { margin-bottom: 18px; }
.login-card .form-row label {
  display: block;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
  font-weight: 500;
}
.login-card .form-row input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--ink);
  transition: border-color .25s, box-shadow .25s;
}
.login-card .form-row input:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(10,42,107,0.12);
}
.login-error {
  background: #FEE2E2;
  color: #991B1B;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin: 6px 0 20px;
  border: 1px solid #FCA5A5;
}
.login-submit {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}
.login-submit.loading {
  opacity: .7;
  cursor: progress;
}
.login-back {
  display: inline-block;
  margin-top: 24px;
  font-size: 13px;
  color: var(--ink-soft);
  transition: color .2s;
}
.login-back:hover { color: var(--navy); }

/* ----------------- DASHBOARD ----------------- */
.admin-nav {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.admin-nav-inner {
  max-width: 1480px;
  margin: 0 auto;
  padding: 16px clamp(20px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.admin-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
}
.admin-logo img { height: 36px; width: auto; }
.admin-logo .tagline {
  display: block;
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 3px;
}
.admin-nav-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}
.admin-user {
  font-size: 13px;
  color: var(--ink-soft);
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--bg-ivory);
  letter-spacing: 0.02em;
}
.admin-user::before {
  content: "●";
  color: #25D366;
  margin-right: 8px;
  font-size: 10px;
  vertical-align: middle;
}
.btn-sm {
  padding: 10px 18px;
  font-size: 13px;
}

.admin-main {
  max-width: 1480px;
  margin: 0 auto;
  padding: 40px clamp(20px, 4vw, 40px) 80px;
  display: flex;
  flex-direction: column;
  gap: 48px;
}
.admin-section {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 48px);
}
.admin-head { padding-bottom: 36px; }
.admin-head h1 { margin: 0; }

/* ----------------- DROPZONE ----------------- */
.dropzone {
  border: 2px dashed var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(36px, 6vw, 60px);
  text-align: center;
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .15s;
  background: var(--bg-soft);
}
.dropzone:hover { border-color: var(--navy); background: var(--bg-ivory); }
.dropzone:focus { outline: 3px solid rgba(10,42,107,.18); }
.dropzone.over {
  border-color: var(--navy);
  background: rgba(10,42,107,.05);
  transform: scale(1.01);
}
.dropzone-inner { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.dropzone-icon { color: var(--navy); opacity: .8; }
.dropzone h3 {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 500;
  margin: 0;
  color: var(--ink);
}
.dropzone p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.dropzone .link-like { color: var(--navy); text-decoration: underline; text-underline-offset: 3px; }

/* Upload queue */
.upload-queue {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.upload-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-soft);
  border-radius: 10px;
  font-size: 13px;
  position: relative;
  overflow: hidden;
}
.upload-bar {
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
}
.upload-bar-fill {
  position: absolute;
  inset: 0 100% 0 0;
  background: rgba(10,42,107,.08);
  animation: uploadShimmer 1.6s ease-in-out infinite;
}
@keyframes uploadShimmer {
  0% { inset: 0 100% 0 0; }
  100% { inset: 0 0 0 100%; }
}
.upload-name { font-weight: 500; color: var(--ink); z-index: 1; }
.upload-size { color: var(--ink-soft); z-index: 1; }

/* ----------------- TOOLBAR / FILTERS ----------------- */
.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.admin-help {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

/* ----------------- PHOTO GRID ----------------- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.photo-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  cursor: grab;
}
.photo-card:active { cursor: grabbing; }
.photo-card:hover {
  border-color: var(--ink-mute);
  box-shadow: 0 14px 30px -18px rgba(10,22,40,.18);
}
.photo-card.dragging {
  opacity: .4;
  transform: scale(.98);
}
.photo-card.drag-over {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(10,42,107,.12);
}
.photo-card-handle {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  z-index: 2;
  pointer-events: none;
}
.photo-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--bg-soft);
  overflow: hidden;
  display: block;
  padding: 0;
  border: 0;
  cursor: zoom-in;
}
.photo-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s var(--ease-out);
}
.photo-card-img:hover img { transform: scale(1.04); }
.photo-card-body {
  padding: 14px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.photo-caption {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink);
  transition: border-color .2s, box-shadow .2s;
  background: var(--bg);
}
.photo-caption:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(10,42,107,.12);
}
.photo-caption.saving { border-color: #F5A623; }
.photo-caption.saved { border-color: #25D366; }

.photo-card-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.photo-card-row label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}
.photo-select {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 9px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--ink);
  background: var(--bg);
  appearance: none;
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path d='M1 1l4 4 4-4' stroke='%234A5872' stroke-width='1.5' fill='none' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}
.photo-select:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(10,42,107,.12);
}
.photo-select.saving { border-color: #F5A623; }
.photo-select.saved { border-color: #25D366; }

.photo-card-meta {
  display: flex;
  gap: 12px;
  font-size: 10px;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
  margin-top: 2px;
  flex-wrap: wrap;
}
.photo-card-meta span { white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }

.photo-card-actions {
  position: absolute;
  top: 8px;
  right: 8px;
  display: flex;
  gap: 6px;
  z-index: 2;
}
.btn-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(6px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  transition: all .2s;
  border: 1px solid transparent;
}
.btn-icon:hover { color: var(--ink); border-color: var(--line); transform: translateY(-1px); }
.btn-icon-danger:hover {
  background: #fff;
  color: #DC2626;
  border-color: #FCA5A5;
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
}
.empty-icon {
  color: var(--ink-mute);
  margin-bottom: 16px;
  opacity: .5;
}
.empty-state h3 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  margin: 0 0 8px;
  color: var(--ink);
}
.empty-state p { margin: 0; }

.empty-filter {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px;
  color: var(--ink-soft);
  font-style: italic;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 500;
  z-index: 1000;
  box-shadow: 0 20px 40px -10px rgba(0,0,0,.3);
  animation: toastIn .35s var(--ease-out);
  max-width: calc(100vw - 40px);
}
.toast-success { background: #047857; }
.toast-error { background: #B91C1C; }
@keyframes toastIn {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(3,7,15,.92);
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  animation: fadeIn .25s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.lightbox img {
  max-width: min(95vw, 1400px);
  max-height: 85vh;
  border-radius: var(--radius);
  box-shadow: 0 40px 80px -20px rgba(0,0,0,.5);
  object-fit: contain;
}
.lightbox-caption {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.9);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  text-align: center;
  max-width: 80%;
  padding: 10px 20px;
  background: rgba(0,0,0,.4);
  border-radius: 999px;
  backdrop-filter: blur(8px);
}
.lightbox-caption:empty { display: none; }
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s, transform .2s;
  border: 1px solid rgba(255,255,255,.15);
}
.lightbox-close:hover { background: rgba(255,255,255,.2); transform: rotate(90deg); }

/* Responsive */
@media (max-width: 720px) {
  .admin-nav-inner { flex-wrap: wrap; gap: 12px; }
  .admin-logo { font-size: 16px; }
  .admin-logo img { height: 30px; }
  .admin-main { padding: 24px 16px 60px; gap: 28px; }
  .admin-section { padding: 24px 18px; }
  .photo-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
  .admin-toolbar { flex-direction: column; align-items: flex-start; }
  .login-card { padding: 32px 24px; }
}
