/* ============================================================
   assets/css/metadata-remover.css
   ============================================================
   Metadata Remover — "AI tool" visual language layered on top of
   the shared .at-tool chrome (shared.css / tools-unified.css).
   Nothing here renames or removes a class the JS depends on —
   every hook the JS toggles (is-scanning, is-cleaning, is-working,
   is-done, is-error, has-files, metadata-row--*) is purely additive.
   ============================================================ */

.metadata-remover-tool {
    --mr-glow: color-mix(in srgb, var(--at-primary) 55%, var(--at-accent) 45%);
    --mr-risk: #f87171;
    --mr-warn: #fbbf24;
    --mr-info: var(--at-accent, #22d3ee);
    --mr-ai: #c084fc;
    --mr-clean: var(--at-success, #10b981);
}

.metadata-remover-tool { overflow: hidden; }

.metadata-remover-body { padding: var(--at-section-padding); color: var(--at-foreground); font-family: var(--at-font-family); position: relative; z-index: 1; }
.metadata-remover-intro { text-align: center; color: var(--at-muted); margin: 0 auto 18px; max-width: 720px; line-height: 1.6; }

/* ------------------------------------------------------------
   DROPZONE — glowing, "scanner" styled drop target
   ------------------------------------------------------------ */
.metadata-dropzone {
    min-height: 220px;
    padding: 8px;
    border: 2px dashed var(--at-border);
    border-radius: var(--at-group-radius);
    background: var(--at-surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    text-align: center;
    transition: border-color .25s ease, background .25s ease, transform .2s ease, box-shadow .25s ease;
    position: relative;
}
.metadata-dropzone:hover,
.metadata-dropzone:focus-visible,
.metadata-dropzone.is-dragover {
    border-color: var(--at-primary);
    background: color-mix(in srgb, var(--at-primary) 6%, var(--at-surface));
    transform: translateY(-1px);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--at-primary) 12%, transparent);
}
.metadata-dropzone.is-dragover .metadata-dropzone-icon { transform: scale(1.08); }

.metadata-dropzone-icon {
    font-size: 40px;
    line-height: 1;
}
.metadata-dropzone strong { font-size: 1.05rem; position: relative; z-index: 1; }
.metadata-dropzone > span:not(.metadata-dropzone-icon),
.metadata-dropzone small { color: var(--at-muted); position: relative; z-index: 1; }
.metadata-dropzone small { font-size: .78rem; }

/* ------------------------------------------------------------
   TOOLBAR / FILE LIST
   ------------------------------------------------------------ */
.metadata-toolbar { display: flex; justify-content: space-between; align-items: center; margin: 18px 0 10px; }
.metadata-toolbar strong { font-size: .95rem; }
.metadata-toolbar span { color: var(--at-muted); font-size: .85rem; }
.metadata-clear, .metadata-remove {
    border: 1px solid var(--at-border);
    background: var(--at-surface);
    color: var(--at-foreground);
    border-radius: 9px;
    padding: 8px 12px;
    cursor: pointer;
    transition: border-color .2s ease, color .2s ease, transform .15s ease;
}
.metadata-clear:hover, .metadata-remove:hover { border-color: var(--at-primary); color: var(--at-primary); }
.metadata-remove:active { transform: scale(.96); }

.metadata-save {
    border: 0;
    background: var(--mr-clean);
    color: #fff;
    border-radius: 9px;
    padding: 8px 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s ease, transform .15s ease;
}
.metadata-save:hover { background: color-mix(in srgb, var(--mr-clean) 85%, black); }
.metadata-save:active { transform: scale(.96); }

.metadata-file-list { display: grid; gap: 10px; grid-template-columns: minmax(0, 1fr); }

.metadata-file {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 10px;
    margin-top: 8px;
    min-width: 0;
    border: 1px solid var(--at-border);
    border-radius: 12px;
    background: var(--at-surface);
    transition: border-color .25s ease, box-shadow .25s ease, transform .2s ease;
    animation: mrFileIn .3s ease both;
}
.metadata-file-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
@keyframes mrFileIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.metadata-file:hover { border-color: color-mix(in srgb, var(--at-primary) 45%, var(--at-border)); box-shadow: 0 6px 18px -10px color-mix(in srgb, var(--mr-glow) 55%, transparent); transform: translateY(-1px); }

/* While a file's rows are still being read, give the whole card a
   very quiet "being analyzed" pulse so scanning reads as active
   work, not a stalled UI. */
.is-scanning .metadata-file:has([data-meta-table] .metadata-table-empty) {
    border-color: color-mix(in srgb, var(--mr-info) 45%, var(--at-border));
    animation: mrFileIn .3s ease both, mrScanPulse 1.6s ease-in-out infinite;
}
@keyframes mrScanPulse {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--mr-info) 25%, transparent); }
    50%      { box-shadow: 0 0 0 5px color-mix(in srgb, var(--mr-info) 0%, transparent); }
}

.metadata-thumb { width: 56px; height: 56px; flex: 0 0 56px; border-radius: 9px; overflow: hidden; background: var(--at-disabled-bg); display: grid; place-items: center; }
.metadata-thumb img { width: 100%; height: 100%; object-fit: cover; }
.metadata-info { min-width: 0; flex: 1; display: flex; flex-direction: column; gap: 3px; }
.metadata-info strong { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.metadata-info span, .metadata-info em { font-size: .78rem; color: var(--at-muted); font-style: normal; }
.metadata-file-table { width: 100%; }
.metadata-remove { font-size: 20px; padding: 3px 10px; }

.metadata-actions { display: flex; justify-content: center; gap: 10px; margin-top: 18px; flex-wrap: wrap; }

/* ------------------------------------------------------------
   PRIMARY CTA — gradient sheen sweep + spinner-while-working,
   the pattern used by "Generate"/"Run" buttons in AI apps.
   ------------------------------------------------------------ */
.metadata-primary {
    /* .metadata-primary also carries the shared .at-tool__cta class
       (see tools-unified.css), which defaults that class to
       `display: none` and expects each tool's JS to flip it to
       `style.display = 'block'` when ready (that's how the QR/URL
       shortener/YT-thumbnail CTAs reveal themselves). This tool's
       JS only toggles the parent wrapper's [hidden] attribute and
       never touches the button's own style, so without this
       explicit override the button stayed permanently invisible
       once its class list included at-tool__cta. */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    margin: 0;
    border: 0;
    border-radius: 10px;
    padding: 12px 20px;
    font-weight: 700;
    cursor: pointer;
    background: linear-gradient(135deg, var(--at-primary), var(--at-primary-dark));
    color: #fff;
    position: relative;
    overflow: hidden;
    isolation: isolate;
    transition: transform .15s ease, box-shadow .2s ease;
}
.metadata-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, transparent 35%, rgba(255,255,255,.35) 50%, transparent 65%);
    background-size: 220% 100%;
    animation: mrSheen 3.4s ease-in-out infinite;
    z-index: -1;
}
@keyframes mrSheen { 0% { background-position: 140% 0; } 100% { background-position: -40% 0; } }
.metadata-primary:not(:disabled):hover { transform: translateY(-1px); box-shadow: 0 8px 20px -8px color-mix(in srgb, var(--mr-glow) 60%, transparent); }
.metadata-primary:active:not(:disabled) { transform: translateY(0) scale(.98); }
.metadata-primary:disabled { opacity: .85; cursor: not-allowed; }
.metadata-primary:disabled::before { animation-duration: 1.1s; }
.metadata-primary:disabled .metadata-primary-label { visibility: hidden; }
.metadata-primary:disabled::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 18px; height: 18px;
    margin: -9px 0 0 -9px;
    border-radius: 50%;
    border: 2.5px solid rgba(255,255,255,.35);
    border-top-color: #fff;
    animation: mrSpin .7s linear infinite;
}
@keyframes mrSpin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------
   STATUS LINE
   ------------------------------------------------------------ */
.metadata-status { text-align: center; min-height: 22px; margin: 12px 0 0; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 8px; }
.metadata-status:empty { display: none; }
.metadata-status.is-working { color: var(--at-primary); }
.metadata-status.is-working::before {
    content: '';
    width: 13px; height: 13px;
    border-radius: 50%;
    border: 2px solid color-mix(in srgb, var(--at-primary) 30%, transparent);
    border-top-color: var(--at-primary);
    animation: mrSpin .7s linear infinite;
    flex: none;
}
.metadata-status.is-done { color: var(--mr-clean); }
.metadata-status.is-done::before { content: '✓'; font-weight: 800; }
.metadata-status.is-error { color: var(--at-error-text, #dc2626); }

.metadata-note { font-size: .75rem; color: var(--at-muted); line-height: 1.5; text-align: center; margin: 18px 0 0; }
.metadata-check { color: var(--mr-clean); font-size: 24px; font-weight: 800; }
.metadata-thumb--video { color: var(--at-primary); font-size: 20px; background: color-mix(in srgb, var(--at-primary) 14%, transparent); }

/* ------------------------------------------------------------
   METADATA TABLE — risk-tagged rows so a scan reads like an AI
   "findings" panel: privacy-relevant fields (GPS) pop in red, AI
   provenance markers in violet, camera/date info stays quieter.
   ------------------------------------------------------------ */
.metadata-rows { width: 100%; margin-top: 6px; font-size: .76rem; }
.metadata-rows-head { display: flex; padding: 4px 0; color: var(--at-foreground); font-weight: 600; }
.metadata-rows-head span:first-child { flex: 1 1 50%; }
.metadata-rows-head span:last-child { flex: 1 1 50%; }
.metadata-table-empty { font-size: .78rem; color: var(--at-muted); margin-top: 4px; display: flex; align-items: center; gap: 6px; }
.metadata-scan-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mr-info); flex: none; animation: mrLiveDot 1s ease-in-out infinite; }

.metadata-row { display: flex; gap: 6px; padding: 4px 0; width: 100%; color: var(--at-muted); }
.metadata-row-field, .metadata-row-value { flex: 1 1 50%; }
.metadata-row-value { white-space: normal; word-break: break-word; }
.metadata-row--risk { color: var(--mr-risk); }
.metadata-row--ai { color: var(--mr-ai); }
.metadata-row--clean .metadata-row-value { color: var(--mr-clean); }

.metadata-file--done .metadata-save { margin-left: auto; }
.metadata-file--done { border-color: color-mix(in srgb, var(--mr-clean) 40%, var(--at-border)); }

/* "Open file" secondary escape-hatch button, in-app browsers only (see
   metadata-remover.js renderResults()) — a plain outline style so it
   reads as the fallback, not the primary action. */
.metadata-open {
    background: transparent;
    border: 1px solid var(--mr-clean);
    color: var(--mr-clean);
}
.metadata-open:hover { background: color-mix(in srgb, var(--mr-clean) 12%, transparent); }
.metadata-file--done .metadata-open { margin-left: 8px; }

/* Facebook/Instagram in-app-browser download notice (see metadata-remover.js) */
.metadata-inapp-notice {
    flex-basis: 100%;
    margin: 8px 0 0;
    padding: 8px 10px;
    font-size: .82rem;
    line-height: 1.4;
    color: var(--mr-risk, #b45309);
    background: color-mix(in srgb, var(--mr-risk, #b45309) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--mr-risk, #b45309) 30%, transparent);
    border-radius: 8px;
}
/* Upfront variant sits above the dropzone (not inside a result card's
   flex row) — same look, just its own full-width block with its own
   bottom spacing instead of flex-basis. */
.metadata-inapp-notice--upfront {
    margin: 0 0 12px;
}

/* ------------------------------------------------------------
   DESKTOP — roomy grid so results read like an AI dashboard
   rather than a stacked mobile list.
   ------------------------------------------------------------ */
@media (min-width: 700px) {
    .metadata-dropzone { min-height: 240px; }
    .has-files .metadata-file-list { grid-template-columns: minmax(0, 1fr); }
}

/* ------------------------------------------------------------
   MOBILE
   ------------------------------------------------------------ */
@media (max-width: 600px) {
    .metadata-remover-body { padding: 14px; }
    .metadata-dropzone { min-height: 190px; }
    .metadata-dropzone-icon { font-size: 32px; }
    .metadata-save { padding: 7px 9px; font-size: .8rem; }
    .metadata-toolbar { margin-top: 14px; flex-wrap: wrap; gap: 8px; }
    .metadata-status { flex-wrap: wrap; }
}

@media (max-width: 360px) {
    .metadata-dropzone strong { font-size: .95rem; }
    .metadata-actions { flex-direction: column; align-items: stretch; }
    .metadata-actions .metadata-primary { width: 100%; text-align: center; }
}