/**
 * Shared media-tool shell (drop zone, progress, result, buttons).
 * Prefix: .mtool-*
 * Match existing video tools: dark navy + orange accent.
 *
 * Usage:
 *   <link rel="stylesheet" href="/css/media-tools.css">
 *   <div class="mtool-wrap" id="app" data-preset="">…</div>
 */

.mtool-wrap {
  --mtool-accent: #fa5b0f;
  --mtool-accent-2: #ff8a3d;
  --mtool-text: #e8eef6;
  --mtool-muted: rgba(232, 238, 246, 0.6);
  --mtool-faint: rgba(232, 238, 246, 0.45);
  --mtool-card: rgba(255, 255, 255, 0.05);
  --mtool-line: rgba(255, 255, 255, 0.09);
  margin: 1.25rem 0 2rem;
  border-radius: 16px;
  /* visible: sticky topbar needs viewport containing block (hidden made top:65px a permanent gap) */
  overflow: visible;
  background: linear-gradient(180deg, #0b2a4a 0%, #0a2340 45%, #081c33 100%);
  color: var(--mtool-text);
  box-shadow: 0 10px 30px rgba(8, 28, 51, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.mtool-wrap * {
  box-sizing: border-box;
}

.mtool-wrap p {
  margin: 0;
}

/* ---------- top bar ---------- */
.mtool-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--mtool-line);
  border-radius: 16px 16px 0 0;
}

/* Sticky action bar on mobile (Processar / Baixar stay visible) */
@media (max-width: 720px) {
  .mtool-topbar {
    position: sticky;
    top: 65px; /* clear fixed site header */
    z-index: 25;
    background: rgba(8, 28, 51, 0.96);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  }
  .mtool-topbar-actions {
    flex-wrap: nowrap;
  }
  .mtool-success.is-visible {
    top: 117px;
  }
}

.mtool-success-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 12px;
  width: 100%;
  margin-top: 2px;
}

.mtool-success-link {
  font-size: 0.84rem;
  font-weight: 700;
  color: #8fd4ff;
  text-decoration: none;
  white-space: nowrap;
}

.mtool-success-link:hover {
  text-decoration: underline;
  color: #fff;
}

.mtool-success-link::after {
  content: " →";
  opacity: 0.7;
}

html[data-theme="dark"] .mtool-success-link {
  color: #9ee0ff;
}

html[data-theme="dark"] .mtool-topbar {
  background: rgba(4, 14, 26, 0.96);
}

/* ---------- sticky success strip + toast (shared) ---------- */
.mtool-success {
  display: none;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(40, 167, 69, 0.35);
  background: rgba(40, 167, 69, 0.14);
  position: sticky;
  top: 65px;
  z-index: 30;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.mtool-success.is-visible {
  display: flex;
}

.mtool-success[hidden] {
  display: none !important;
}

.mtool-success-check {
  flex: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #28a745;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
}

.mtool-success-body {
  flex: 1 1 160px;
  min-width: 0;
}

.mtool-success-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 800;
  color: #d8f5e0;
  line-height: 1.25;
}

.mtool-success-msg {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: rgba(216, 245, 224, 0.78);
  line-height: 1.35;
}

.mtool-success-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mtool-success-dl {
  appearance: none;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 10px 16px;
  background: linear-gradient(180deg, #34c759 0%, #28a745 100%);
  color: #fff;
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.28);
  animation: mtool-dl-pulse 1.6s ease-in-out 2;
}

.mtool-success-dl:hover {
  filter: brightness(1.06);
}

.is-ready-pulse {
  animation: mtool-dl-pulse 1.6s ease-in-out 2;
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.35) !important;
}

@keyframes mtool-dl-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

.mtool-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(12px);
  z-index: 1400;
  max-width: min(92vw, 420px);
  padding: 12px 18px;
  border-radius: 12px;
  background: #101828;
  color: #fff;
  font-size: 0.9rem;
  font-weight: 650;
  box-shadow: 0 12px 40px rgba(16, 24, 40, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.mtool-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.mtool-file-warn {
  display: none;
  margin: 0 18px 10px;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.8rem;
  line-height: 1.4;
  background: rgba(255, 193, 7, 0.12);
  border: 1px solid rgba(255, 193, 7, 0.3);
  color: #ffe08a;
}

.mtool-file-warn.is-visible {
  display: block;
}

.mtool-drop-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 16px;
  padding: 11px 22px;
  border-radius: 10px;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  font-size: 0.92rem;
  color: #fff;
  background: linear-gradient(180deg, var(--mtool-accent) 0%, #e04f0a 100%);
  box-shadow: 0 4px 14px rgba(250, 91, 15, 0.35);
  pointer-events: none; /* click goes to drop zone */
}

.mtool-wrap.is-busy {
  cursor: progress;
}

.mtool-wrap.is-busy .mtool-drop,
.mtool-wrap.is-busy .atool-fmt,
.mtool-wrap.is-busy .atool-chip-btn {
  pointer-events: none;
  opacity: 0.7;
}

.mtool-wrap.is-loading .mtool-drop h3::after {
  content: "…";
}

@media (max-width: 720px) {
  .mtool-success {
    flex-direction: column;
    align-items: stretch;
  }
  .mtool-success-dl {
    width: 100%;
  }
}

.mtool-topbar-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.mtool-topbar-title svg {
  width: 18px;
  height: 18px;
  fill: var(--mtool-accent);
  flex-shrink: 0;
}

.mtool-topbar-title small {
  display: block;
  font-weight: 500;
  font-size: 0.7rem;
  color: var(--mtool-faint);
  letter-spacing: 0.03em;
}

.mtool-topbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

/* ---------- buttons ---------- */
.mtool-btn {
  appearance: none;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  transition: transform 0.12s ease, opacity 0.12s ease, background 0.12s ease,
    box-shadow 0.12s ease;
}

.mtool-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.mtool-btn:not(:disabled):active {
  transform: scale(0.98);
}

.mtool-btn:focus-visible {
  outline: 2px solid var(--mtool-accent-2);
  outline-offset: 2px;
}

.mtool-btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--mtool-text);
  padding: 8px 12px;
  font-size: 0.83rem;
}

.mtool-btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.15);
}

.mtool-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(180deg, var(--mtool-accent) 0%, #e04f0a 100%);
  color: #fff;
  padding: 11px 22px;
  font-size: 0.95rem;
  min-width: 150px;
  box-shadow: 0 4px 14px rgba(250, 91, 15, 0.35);
}

.mtool-btn-primary svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

.mtool-btn-primary:hover:not(:disabled) {
  background: linear-gradient(180deg, #ff6a1f 0%, var(--mtool-accent) 100%);
}

/* ---------- drop zone ---------- */
.mtool-drop {
  padding: 52px 20px;
  text-align: center;
  cursor: pointer;
  border: 2px dashed rgba(255, 255, 255, 0.18);
  margin: 18px;
  border-radius: 14px;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.mtool-drop:hover,
.mtool-drop.is-dragover {
  border-color: var(--mtool-accent);
  background: rgba(250, 91, 15, 0.07);
}

.mtool-drop:focus-visible {
  outline: 2px solid var(--mtool-accent-2);
  outline-offset: 2px;
}

.mtool-drop-icon {
  width: 74px;
  height: 74px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: rgba(250, 91, 15, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mtool-drop-icon svg {
  width: 36px;
  height: 36px;
  fill: var(--mtool-accent-2);
}

.mtool-drop h3 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 1.18rem;
}

.mtool-drop p {
  color: var(--mtool-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.mtool-drop-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
}

.mtool-drop-chips span {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--mtool-faint);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--mtool-line);
  border-radius: 999px;
  padding: 3px 10px;
}

.mtool-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

/* ---------- editor ---------- */
.mtool-editor {
  display: none;
}

.mtool-editor.is-open {
  display: block;
}

.mtool-meta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  padding: 12px 18px 0;
}

.mtool-filename {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--mtool-text);
  word-break: break-all;
  margin-right: 4px;
}

.mtool-chip {
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--mtool-muted);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--mtool-line);
  border-radius: 999px;
  padding: 2px 9px;
  white-space: nowrap;
}

.mtool-preview-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  padding: 14px 16px 6px;
}

.mtool-preview-wrap video {
  max-width: 100%;
  max-height: 380px;
  width: auto;
  height: auto;
  border-radius: 10px;
  background: #000;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
  outline: 1px solid rgba(255, 255, 255, 0.08);
}

.mtool-preview-overlay {
  display: none;
  position: absolute;
  inset: 14px 16px 6px;
  border-radius: 10px;
  background: rgba(4, 14, 26, 0.82);
  text-align: center;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  color: var(--mtool-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.mtool-preview-overlay svg {
  width: 40px;
  height: 40px;
  fill: var(--mtool-faint);
}

.mtool-wrap.no-preview .mtool-preview-overlay {
  display: flex;
}

.mtool-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px 8px;
}

.mtool-hint {
  font-size: 0.85rem;
  color: var(--mtool-muted);
  line-height: 1.4;
  flex: 1;
  min-width: 140px;
}

/* ---------- progress ---------- */
.mtool-progress-wrap {
  display: none;
  align-items: center;
  gap: 12px;
  margin: 10px 18px 4px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--mtool-card);
  border: 1px solid var(--mtool-line);
}

.mtool-progress-wrap.is-visible {
  display: flex;
}

.mtool-progress-main {
  flex: 1;
  min-width: 0;
}

.mtool-progress-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
}

.mtool-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--mtool-accent), var(--mtool-accent-2));
  transition: width 0.15s ease;
}

.mtool-progress-text {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--mtool-muted);
  font-variant-numeric: tabular-nums;
}

/* ---------- result ---------- */
.mtool-result {
  display: none;
  margin: 10px 18px 8px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(34, 197, 94, 0.08);
  border: 1px solid rgba(34, 197, 94, 0.28);
}

.mtool-result.is-visible {
  display: block;
}

.mtool-result-top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.mtool-result-icon {
  flex: none;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(34, 197, 94, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #4ade80;
}

.mtool-result-icon svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.mtool-result-main {
  flex: 1;
  min-width: 0;
}

.mtool-result-name {
  font-weight: 700;
  font-size: 0.9rem;
  word-break: break-all;
}

.mtool-result-sub {
  margin-top: 3px;
  font-size: 0.8rem;
  color: var(--mtool-muted);
}

.mtool-result video {
  display: block;
  width: 100%;
  max-height: 280px;
  margin-top: 12px;
  border-radius: 10px;
  background: #000;
}

/* ---------- status / privacy ---------- */
.mtool-status {
  margin: 8px 18px 4px;
  font-size: 0.85rem;
  color: var(--mtool-muted);
  min-height: 0;
}

.mtool-status.is-error {
  color: #fca5a5;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.28);
}

.mtool-privacy {
  margin: 8px 18px 16px !important;
  font-size: 0.78rem;
  color: var(--mtool-faint);
  line-height: 1.4;
}

/* ---------- responsive ---------- */
@media (max-width: 560px) {
  .mtool-drop {
    margin: 12px;
    padding: 36px 14px;
  }

  .mtool-progress-wrap,
  .mtool-result,
  .mtool-status {
    margin-left: 12px;
    margin-right: 12px;
  }

  .mtool-btn-primary {
    width: 100%;
  }

  .mtool-controls {
    flex-direction: column;
    align-items: stretch;
  }
}