.ipt-shell {
  --ipt-bg: #081713;
  --ipt-panel: #0d201c;
  --ipt-panel-2: #122924;
  --ipt-line: rgba(226, 255, 248, .12);
  --ipt-line-strong: rgba(226, 255, 248, .2);
  --ipt-text: #f4fbf8;
  --ipt-muted: #8da69f;
  --ipt-accent: #35e0bd;
  --ipt-coral: #ff8066;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ipt-line-strong);
  border-radius: 24px;
  color: var(--ipt-text);
  background: var(--ipt-bg);
  box-shadow: 0 32px 100px rgba(0,0,0,.38);
}

.ipt-shell button, .ipt-shell input, .ipt-shell select, .ipt-shell textarea { font: inherit; }
.ipt-shell button:focus-visible, .ipt-shell input:focus-visible, .ipt-shell select:focus-visible, .ipt-shell textarea:focus-visible { outline: 2px solid var(--ipt-accent); outline-offset: 2px; }
.ipt-shell .screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.ipt-window-bar { height: 48px; padding: 0 18px; display: flex; align-items: center; gap: 8px; border-block-end: 1px solid var(--ipt-line); background: #091814; }
.ipt-window-bar > span { width: 9px; height: 9px; border-radius: 50%; background: #ff8066; }
.ipt-window-bar > span:nth-child(2) { background: #f5c768; }
.ipt-window-bar > span:nth-child(3) { background: #5de49b; }
.ipt-window-bar > strong { margin-inline-start: 8px; color: var(--ipt-muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.ipt-history-toggle { margin-inline-start: auto; padding: 6px 11px; border: 1px solid var(--ipt-line); border-radius: 8px; background: transparent; color: var(--ipt-muted); font-size: 11px; font-weight: 800; cursor: pointer; }
.ipt-history-toggle:hover { color: var(--ipt-text); border-color: var(--ipt-line-strong); }
.ipt-history-count { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 4px; margin-inline-start: 5px; border-radius: 5px; color: var(--ipt-bg); background: var(--ipt-accent); }

.ipt-product-tabs { display: flex; min-height: 58px; padding-inline: 24px; border-block-end: 1px solid var(--ipt-line); background: rgba(255,255,255,.015); }
.ipt-product-tabs button { position: relative; border: 0; padding: 0 22px; color: #607a73; background: none; font-weight: 800; cursor: pointer; }
.ipt-product-tabs button.is-active { color: var(--ipt-text); }
.ipt-product-tabs button.is-active::after { content: ""; position: absolute; inset-inline: 12px; inset-block-end: -1px; height: 2px; background: var(--ipt-accent); }
.ipt-product-tabs small { margin-inline-start: 7px; padding: 3px 6px; border-radius: 5px; color: var(--ipt-coral); background: rgba(255,128,102,.08); font-size: 8px; text-transform: uppercase; letter-spacing: .08em; }

.ipt-workspace { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(390px, .95fr); min-height: 740px; }
.ipt-controls { padding: 30px; border-inline-end: 1px solid var(--ipt-line); }
.ipt-section-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; margin-block-end: 20px; }
.ipt-section-head > div { display: flex; align-items: center; gap: 12px; }
.ipt-section-head h2 { margin: 0; font-family: var(--ip-font-display, sans-serif); font-size: 17px; letter-spacing: -.02em; }
.ipt-section-head > span { color: #567169; font-family: monospace; font-size: 10px; letter-spacing: .08em; }
.ipt-step { display: inline-flex; color: var(--ipt-accent); font-family: monospace; font-size: 10px; font-weight: 800; letter-spacing: .08em; }

.ipt-source-tabs { display: flex; gap: 8px; margin-block-end: 13px; }
.ipt-source-tabs button { min-height: 36px; padding: 0 14px; border: 1px solid transparent; border-radius: 8px; color: var(--ipt-muted); background: transparent; font-size: 12px; font-weight: 800; cursor: pointer; }
.ipt-source-tabs button.is-active { color: var(--ipt-text); border-color: var(--ipt-line-strong); background: rgba(255,255,255,.045); }
.ipt-source-panel { display: none; }
.ipt-source-panel.is-active { display: block; }
.ipt-file-input { position: absolute !important; width: 1px !important; height: 1px !important; opacity: 0; pointer-events: none; }
.ipt-dropzone { min-height: 182px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; border: 1px dashed rgba(53,224,189,.3); border-radius: 14px; background: linear-gradient(145deg, rgba(53,224,189,.045), rgba(255,255,255,.015)); cursor: pointer; transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.ipt-dropzone:hover, .ipt-dropzone.is-dragging { border-color: var(--ipt-accent); background: rgba(53,224,189,.075); transform: translateY(-2px); }
.ipt-drop-icon { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--ipt-line); border-radius: 14px; color: var(--ipt-accent); background: rgba(255,255,255,.03); }
.ipt-drop-icon svg { width: 22px; }
.ipt-dropzone strong { margin-block-start: 5px; font-size: 14px; }
.ipt-dropzone > span:last-child { color: var(--ipt-muted); font-size: 11px; }

.ipt-paste-button { width: 100%; min-height: 182px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; border: 1px dashed var(--ipt-line-strong); border-radius: 14px; color: var(--ipt-text); background: rgba(255,255,255,.018); cursor: pointer; }
.ipt-paste-button > span { padding: 7px 10px; border: 1px solid var(--ipt-line); border-radius: 8px; color: var(--ipt-accent); font-family: monospace; }
.ipt-paste-button small { color: var(--ipt-muted); }
.ipt-source-panel[data-panel="url"] { min-height: 182px; padding: 30px 22px; border: 1px solid var(--ipt-line); border-radius: 14px; background: rgba(255,255,255,.018); }
.ipt-source-panel[data-panel="url"] > label { display: block; margin-block-end: 10px; color: var(--ipt-muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.ipt-url-row { display: flex; gap: 8px; }
.ipt-url-row input { flex: 1; min-width: 0; height: 46px; padding: 0 13px; border: 1px solid var(--ipt-line-strong); border-radius: 9px; color: var(--ipt-text); background: #071411; }
.ipt-url-preview { padding: 0 15px; border: 1px solid var(--ipt-line-strong); border-radius: 9px; color: var(--ipt-text); background: var(--ipt-panel-2); font-weight: 800; cursor: pointer; }

.ipt-image-summary { margin-block-start: 12px; padding: 10px; display: flex; align-items: center; gap: 12px; border: 1px solid var(--ipt-line); border-radius: 11px; background: rgba(255,255,255,.025); }
.ipt-thumb { width: 46px; height: 46px; object-fit: cover; border-radius: 8px; }
.ipt-image-summary > div { min-width: 0; display: grid; }
.ipt-file-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px; }
.ipt-file-meta { color: var(--ipt-muted); font-size: 10px; }
.ipt-remove-image { margin-inline-start: auto; width: 30px; height: 30px; border: 1px solid var(--ipt-line); border-radius: 8px; color: var(--ipt-muted); background: transparent; font-size: 20px; cursor: pointer; }
.ipt-divider { height: 1px; margin: 30px 0; background: var(--ipt-line); }

.ipt-mode-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; padding: 0; margin: 0; border: 0; }
.ipt-mode { position: relative; cursor: pointer; }
.ipt-mode input { position: absolute; opacity: 0; pointer-events: none; }
.ipt-mode > span { min-height: 67px; display: flex; flex-direction: column; justify-content: center; padding: 12px 13px; border: 1px solid var(--ipt-line); border-radius: 10px; background: rgba(255,255,255,.018); transition: border-color .2s ease, background .2s ease, transform .2s ease; }
.ipt-mode:hover > span { transform: translateY(-2px); border-color: var(--ipt-line-strong); }
.ipt-mode input:checked + span { border-color: var(--ipt-accent); background: rgba(53,224,189,.07); box-shadow: inset 3px 0 0 var(--ipt-accent); }
.ipt-mode strong { font-size: 12px; }
.ipt-mode small { margin-block-start: 3px; color: var(--ipt-muted); font-size: 9px; }
.ipt-mode input:focus-visible + span { outline: 2px solid var(--ipt-accent); outline-offset: 2px; }

.ipt-field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-block-start: 18px; }
.ipt-field-grid label > span, .ipt-guide > span { display: flex; justify-content: space-between; margin-block-end: 7px; color: var(--ipt-muted); font-size: 10px; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.ipt-field-grid select, .ipt-guide textarea { width: 100%; border: 1px solid var(--ipt-line-strong); border-radius: 9px; color: var(--ipt-text); background: #071411; }
.ipt-field-grid select { height: 43px; padding: 0 10px; }
.ipt-guide { display: block; margin-block-start: 15px; }
.ipt-guide textarea { min-height: 66px; padding: 10px 12px; resize: vertical; line-height: 1.45; }
.ipt-guide small { color: #567169; }

.ipt-generate { width: 100%; min-height: 52px; margin-block-start: 17px; display: flex; align-items: center; justify-content: space-between; padding: 0 8px 0 18px; border: 0; border-radius: 10px; color: var(--ipt-bg); background: var(--ipt-accent); font-weight: 900; cursor: pointer; transition: background .2s ease, transform .2s ease; }
.ipt-generate:hover { background: #72f2d6; transform: translateY(-2px); }
.ipt-generate:disabled { cursor: wait; opacity: .7; transform: none; }
.ipt-generate-arrow { width: 37px; height: 37px; display: grid; place-items: center; border-radius: 8px; background: rgba(7,19,17,.14); font-size: 20px; }
.ipt-form-status { min-height: 20px; margin: 10px 0 0; color: var(--ipt-muted); font-size: 11px; }
.ipt-form-status.is-error { color: #ff9b9f; }
.ipt-form-status.is-success { color: #72f2d6; }

.ipt-result-stage { position: relative; min-width: 0; overflow: hidden; background: radial-gradient(circle at 50% 36%, rgba(53,224,189,.07), transparent 36%), #071411; }
.ipt-stage-grid { position: absolute; inset: 0; opacity: .34; background-image: linear-gradient(rgba(53,224,189,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(53,224,189,.045) 1px, transparent 1px); background-size: 30px 30px; mask-image: radial-gradient(circle, #000 10%, transparent 75%); }
.ipt-scanline { position: absolute; inset-inline: 0; inset-block-start: -3px; height: 2px; opacity: 0; background: var(--ipt-accent); box-shadow: 0 0 18px var(--ipt-accent); pointer-events: none; }
.ipt-result-stage.is-loading .ipt-scanline { opacity: .8; animation: ipt-scan 2.2s ease-in-out infinite; }

.ipt-empty-state, .ipt-loading-state { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px; text-align: center; }
.ipt-visual-mark { width: 100px; height: 100px; display: grid; place-items: center; border: 1px solid var(--ipt-line-strong); border-radius: 30px 30px 8px 30px; color: var(--ipt-accent); background: linear-gradient(145deg, rgba(53,224,189,.1), rgba(255,255,255,.015)); box-shadow: 0 24px 60px rgba(0,0,0,.25); }
.ipt-visual-mark svg { width: 62px; }
.ipt-kicker { margin: 30px 0 8px !important; color: var(--ipt-coral) !important; font-family: monospace; font-size: 10px !important; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.ipt-empty-state h3 { max-width: 390px; margin: 0; font-family: var(--ip-font-display, sans-serif); font-size: 27px; line-height: 1.15; letter-spacing: -.035em; }
.ipt-empty-state > p:last-child { max-width: 370px; margin: 13px 0 0; color: var(--ipt-muted); font-size: 12px; }

.ipt-preview-state { position: absolute; inset: 0; padding: 24px; }
.ipt-stage-image { width: 100%; height: 100%; object-fit: cover; border-radius: 17px; filter: saturate(.9) contrast(1.03); }
.ipt-preview-state::after { content: ""; position: absolute; inset: 24px; border-radius: 17px; background: linear-gradient(to top, rgba(4,14,12,.85), transparent 45%); pointer-events: none; }
.ipt-preview-caption { position: absolute; inset-inline: 48px; inset-block-end: 47px; z-index: 2; display: grid; }
.ipt-preview-caption span { color: var(--ipt-accent); font-family: monospace; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.ipt-preview-caption strong { margin-block-start: 7px; font-family: var(--ip-font-display, sans-serif); font-size: 20px; }

.ipt-loader-ring { width: 78px; height: 78px; padding: 6px; border: 1px solid var(--ipt-line-strong); border-radius: 50%; }
.ipt-loader-ring span { display: block; width: 100%; height: 100%; border: 3px solid transparent; border-block-start-color: var(--ipt-accent); border-inline-end-color: var(--ipt-coral); border-radius: 50%; animation: ipt-rotate .9s linear infinite; }
.ipt-loading-state p { margin: 24px 0 4px; font-family: var(--ip-font-display, sans-serif); font-weight: 800; }
.ipt-loading-state small { color: var(--ipt-muted); }

.ipt-output-state { position: absolute; inset: 0; display: flex; flex-direction: column; padding: 28px; background: rgba(7,20,17,.92); backdrop-filter: blur(8px); }
.ipt-output-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-block-end: 18px; }
.ipt-output-head > div:first-child { display: grid; }
.ipt-output-badge { color: var(--ipt-accent); font-family: monospace; font-size: 9px; text-transform: uppercase; letter-spacing: .12em; }
.ipt-output-mode { margin-block-start: 5px; font-family: var(--ip-font-display, sans-serif); font-size: 18px; }
.ipt-output-head > div:last-child { display: flex; gap: 7px; }
.ipt-copy, .ipt-export { height: 36px; padding: 0 13px; border: 1px solid var(--ipt-line-strong); border-radius: 8px; color: var(--ipt-text); background: rgba(255,255,255,.035); font-size: 11px; font-weight: 800; cursor: pointer; }
.ipt-export { width: 36px; padding: 0; }
.ipt-copy:hover, .ipt-export:hover { border-color: var(--ipt-accent); }
.ipt-output { flex: 1; width: 100%; min-height: 0; padding: 20px; resize: none; border: 1px solid var(--ipt-line); border-radius: 14px; color: #dfece8; background: rgba(0,0,0,.2); font-size: 13px; line-height: 1.75; }
.ipt-output-foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-block-start: 13px; color: var(--ipt-muted); font-size: 10px; }
.ipt-regenerate { border: 0; color: var(--ipt-accent); background: none; font-size: 11px; font-weight: 800; cursor: pointer; }

.ipt-history { border-block-start: 1px solid var(--ipt-line); padding: 26px 30px 30px; background: #091814; }
.ipt-history-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-block-end: 18px; }
.ipt-history-head > div { display: flex; align-items: center; gap: 12px; }
.ipt-history-head h2 { margin: 0; font-family: var(--ip-font-display, sans-serif); font-size: 17px; }
.ipt-clear-history { border: 0; color: #7c938d; background: none; font-size: 10px; font-weight: 800; cursor: pointer; }
.ipt-history-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.ipt-history-item { min-width: 0; padding: 13px; border: 1px solid var(--ipt-line); border-radius: 10px; background: rgba(255,255,255,.02); cursor: pointer; }
.ipt-history-item:hover { border-color: rgba(53,224,189,.35); }
.ipt-history-item span { color: var(--ipt-accent); font-family: monospace; font-size: 8px; text-transform: uppercase; letter-spacing: .08em; }
.ipt-history-item p { margin: 6px 0 0; overflow: hidden; color: var(--ipt-muted); font-size: 10px; white-space: nowrap; text-overflow: ellipsis; }
.ipt-history-empty { color: var(--ipt-muted); font-size: 11px; }

@keyframes ipt-scan { 0%,100% { transform: translateY(0); } 50% { transform: translateY(738px); } }
@keyframes ipt-rotate { to { transform: rotate(360deg); } }

@media (max-width: 960px) {
  .ipt-workspace { grid-template-columns: 1fr; }
  .ipt-controls { border-inline-end: 0; border-block-end: 1px solid var(--ipt-line); }
  .ipt-result-stage { min-height: 600px; }
  .ipt-history-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .ipt-shell { border-radius: 17px; }
  .ipt-window-bar > strong { display: none; }
  .ipt-product-tabs { padding-inline: 8px; }
  .ipt-product-tabs button { padding-inline: 12px; font-size: 12px; }
  .ipt-controls { padding: 22px 15px; }
  .ipt-mode-grid, .ipt-field-grid { grid-template-columns: 1fr; }
  .ipt-result-stage { min-height: 530px; }
  .ipt-output-state { padding: 18px 14px; }
  .ipt-history { padding: 22px 15px; }
  .ipt-history-list { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .ipt-result-stage.is-loading .ipt-scanline { animation: none; opacity: 0; }
}