:root {
  --bg: #14141a;
  --bg-elevated: #1c1c25;
  --bg-card: #23232e;
  --border: #2e2e3a;
  --text: #f0f0f0;
  --text-dim: #9a9aa5;
  --accent: #58d68d;   /* verde: conservar */
  --danger: #ff5470;   /* rojo/rosa: borrar */
  --radius: 12px;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html {
  overflow-x: hidden;
  max-width: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  max-width: 100%;
}

.hidden { display: none !important; }

h1, h2 { font-family: var(--font-display); }

/* ── Login ───────────────────────────────────── */
#login-screen {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.login-welcome {
  font-size: 15px;
  font-weight: 300;
  margin: 0 0 4px;
  text-align: center;
  color: var(--text-dim);
}

.logo {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  margin: 0 0 20px;
  text-align: center;
  letter-spacing: 0.5px;
}

.logo-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  margin-right: 2px;
}

.logo-header {
  font-size: 20px;
  margin: 0;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#login-form, #register-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
}

input:focus { outline: 2px solid var(--accent); }

select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
}

select:focus { outline: 2px solid var(--accent); }

.btn-primary {
  background: var(--accent);
  color: #0e2016;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  margin-top: 4px;
}

.btn-primary:disabled { opacity: 0.5; cursor: default; }

.btn-secondary {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 12px;
  margin-top: 12px;
  cursor: pointer;
  font-size: 15px;
}

.btn-danger {
  background: var(--danger);
  color: #2a0a12;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
}

.error-text {
  color: var(--danger);
  font-size: 13px;
  margin-top: 10px;
}

#register-box {
  margin-top: 18px;
  color: var(--text-dim);
  font-size: 13px;
}
#register-box summary { cursor: pointer; }
#register-box form { margin-top: 10px; }

/* ── App shell ───────────────────────────────── */
#app-screen {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  padding-top: max(12px, env(safe-area-inset-top));
  padding-left: max(16px, env(safe-area-inset-left));
  padding-right: max(16px, env(safe-area-inset-right));
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.icon-btn {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  flex-shrink: 0;
}

.icon-btn:hover { background: var(--bg-card); }

#view-container {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

/* ── Selección de fuente ─────────────────────── */
.source-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 16px;
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.source-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  text-align: left;
  color: var(--text);
}

.source-card:disabled,
.source-card.disabled {
  opacity: 0.45;
  cursor: default;
}

.source-card-icon { font-size: 30px; flex-shrink: 0; }

.source-card-title { font-size: 17px; font-weight: 700; margin: 0 0 2px; }
.source-card-desc { font-size: 13px; color: var(--text-dim); margin: 0; }

/* ── Swipe ────────────────────────────────────── */
.swipe-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.swipe-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px;
  color: var(--text-dim);
  font-size: 19.5px; /* +50% sobre el tamaño original (13px) */
  flex-shrink: 0;
}

.swipe-back-btn {
  font-size: 32px; /* +100% sobre el tamaño original (16px) */
  line-height: 1;
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
}

.swipe-back-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.btn-review {
  font-size: 19.5px;
  border: 1px solid var(--accent);
  color: var(--accent);
  background: transparent;
  border-radius: 10px;
  padding: 6px 14px;
  cursor: pointer;
}

.swipe-stack {
  position: relative;
  flex: 1;
  min-height: 0;
  margin: 0 16px;
  touch-action: none;
}

.swipe-card {
  position: absolute;
  inset: 0;
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: center;
}

.swipe-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  transform-origin: center center;
}

.card-expand-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.decision-badge {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.decision-badge-delete { background: var(--danger); color: #2a0a12; }
.decision-badge-keep { background: var(--accent); color: #0e2016; }

.swipe-badge {
  position: absolute;
  top: 20px;
  padding: 6px 14px;
  border: 3px solid;
  border-radius: 8px;
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.05s linear;
}

.swipe-badge-keep {
  left: 20px;
  color: var(--accent);
  border-color: var(--accent);
  transform: rotate(-12deg);
}

.swipe-badge-delete {
  right: 20px;
  color: var(--danger);
  border-color: var(--danger);
  transform: rotate(12deg);
}

.swipe-empty {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  text-align: center;
  color: var(--text-dim);
}

.swipe-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  padding: 20px;
  flex-shrink: 0;
}

.swipe-btn {
  width: 31px; /* -50% sobre el tamaño original (62px) */
  height: 31px;
  border-radius: 50%;
  border: none;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.swipe-btn-delete { background: var(--danger); color: #2a0a12; }
.swipe-btn-keep { background: var(--accent); color: #0e2016; }

/* ── Lista de revisión ────────────────────────── */
.review-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.review-header {
  padding: 16px;
  flex-shrink: 0;
}

.review-header h2 { margin: 0 0 4px; font-size: 18px; }
.review-header p { margin: 0; color: var(--text-dim); font-size: 13px; }

.review-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.review-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px;
}

.review-item img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
  flex-shrink: 0;
}

.review-item-name {
  flex: 1;
  min-width: 0;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text-dim);
}

.review-item-link {
  font-size: 12px;
  color: var(--accent);
  text-decoration: none;
}

.review-item.confirmed { opacity: 0.5; }
.review-item.confirmed .review-item-name { text-decoration: line-through; }

.btn-unmark {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 13px;
}

.review-item-check {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  accent-color: var(--accent);
}

.review-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  gap: 10px;
}

.review-footer .btn-danger,
.review-footer .btn-secondary { margin-top: 0; flex: 1; }

/* ── Ajustes ──────────────────────────────────── */
.settings-view {
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
  padding: 20px 16px;
}

.settings-view .login-card { padding: 0; border: none; background: transparent; }
.settings-view h2 { margin-top: 0; }
.settings-view .btn-secondary { width: 100%; }

/* ── Lightbox (ampliar foto a pantalla completa) ─ */
.swipe-lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.97);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-imgwrap {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  overflow: hidden;
}

.lightbox-imgwrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  transform-origin: center center;
}

.lightbox-close {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  right: 16px;
  z-index: 201;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* ── Toast ────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 14px;
  max-width: 90vw;
  text-align: center;
  z-index: 100;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}