/* sign-pdf.css — Pixlane in-browser PDF signer editor */
.sp-app {
  --sp-bg: #eef3f8;
  --sp-surface: #ffffff;
  --sp-soft: #f6f9fe;
  --sp-line: #dfe7f2;
  --sp-line-strong: #cbd8ea;
  --sp-text: #101828;
  --sp-muted: #667085;
  --sp-blue: #2362ff;
  --sp-blue-strong: #1b4fd6;
  --sp-green: #16a34a;
  --sp-green-bg: #e9f9ef;
  --sp-shadow: 0 18px 44px rgba(15, 23, 42, 0.10);
  color: var(--sp-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
.sp-app *, .sp-app *::before, .sp-app *::after { box-sizing: border-box; }
.sp-app svg { width: 18px; height: 18px; display: block; }

/* buttons */
.sp-btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px; border: 1px solid var(--sp-line-strong);
  border-radius: 11px; background: var(--sp-surface); color: var(--sp-text);
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.sp-btn:hover { border-color: rgba(35, 98, 255, .4); color: var(--sp-blue); background: var(--sp-soft); }
.sp-btn--primary { border-color: transparent; background: linear-gradient(135deg, #2362ff, #4f7bff); color: #fff; box-shadow: 0 12px 24px rgba(35, 98, 255, .22); }
.sp-btn--primary:hover { color: #fff; background: linear-gradient(135deg, #1b4fd6, #3f6cff); }
.sp-btn--ghost { background: transparent; border-color: var(--sp-line); }
.sp-icon-btn { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--sp-line-strong); border-radius: 10px; background: var(--sp-surface); color: var(--sp-text); cursor: pointer; }
.sp-icon-btn:hover { color: var(--sp-blue); border-color: rgba(35, 98, 255, .4); }

/* dropzone */
.sp-drop { display: grid; place-items: center; min-height: 60vh; padding: 32px; }
.sp-drop.is-over .sp-drop-inner { border-color: var(--sp-blue); background: var(--sp-soft); }
.sp-drop-inner {
  width: min(560px, 100%); text-align: center; padding: 44px 36px;
  border: 2px dashed var(--sp-line-strong); border-radius: 20px; background: var(--sp-surface);
}
.sp-drop-icon { width: 56px; height: 56px; margin: 0 auto 14px; display: grid; place-items: center; border-radius: 16px; background: var(--sp-soft); color: var(--sp-blue); }
.sp-drop-icon svg { width: 28px; height: 28px; }
.sp-drop-inner h2 { margin: 0 0 6px; font-size: 22px; }
.sp-drop-inner p { margin: 0 0 18px; color: var(--sp-muted); font-size: 15px; }
.sp-drop-inner .sp-btn { margin: 0 auto; }
.sp-drop-trust { margin-top: 18px !important; display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--sp-green); }
.sp-drop-trust svg { width: 15px; height: 15px; }

/* editor layout */
.sp-toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 12px 16px; border: 1px solid var(--sp-line); border-radius: 16px 16px 0 0;
  background: var(--sp-surface);
}
.sp-tb-sep { width: 1px; height: 24px; background: var(--sp-line); margin: 0 2px; }
.sp-tb-spacer { flex: 1; }
.sp-zoom-label { font-size: 13px; color: var(--sp-muted); min-width: 42px; text-align: center; }
.sp-trust-pill { display: inline-flex; align-items: center; gap: 7px; height: 30px; padding: 0 12px; border-radius: 999px; background: var(--sp-green-bg); color: var(--sp-green); font-size: 12px; font-weight: 600; }
.sp-trust-pill svg { width: 15px; height: 15px; }

.sp-body { display: flex; gap: 0; border: 1px solid var(--sp-line); border-top: 0; border-radius: 0 0 16px 16px; overflow: hidden; background: var(--sp-bg); min-height: 60vh; }
.sp-thumbs { flex: 0 0 118px; padding: 12px; display: flex; flex-direction: column; gap: 10px; overflow-y: auto; max-height: 78vh; background: var(--sp-surface); border-right: 1px solid var(--sp-line); }
.sp-thumb { border: 2px solid var(--sp-line); border-radius: 8px; background: #fff; padding: 4px; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 3px; }
.sp-thumb canvas { width: 100%; height: auto; border-radius: 3px; display: block; }
.sp-thumb span { font-size: 11px; color: var(--sp-muted); }
.sp-thumb.is-active { border-color: var(--sp-blue); }

.sp-stage { flex: 1; min-width: 0; padding: 24px; overflow: auto; display: flex; justify-content: center; align-items: flex-start; }
.sp-page { position: relative; box-shadow: var(--sp-shadow); background: #fff; }
.sp-page canvas { display: block; }
.sp-overlay { position: absolute; inset: 0; }

/* placed objects */
.sp-obj { position: absolute; cursor: move; touch-action: none; outline: 1.5px dashed transparent; }
.sp-obj img { width: 100%; height: 100%; display: block; pointer-events: none; }
.sp-obj.is-selected { outline-color: var(--sp-blue); }
.sp-obj-del { position: absolute; top: -11px; right: -11px; width: 22px; height: 22px; border: none; border-radius: 50%; background: #e24b4a; color: #fff; display: none; place-items: center; cursor: pointer; }
.sp-obj-del svg { width: 13px; height: 13px; }
.sp-obj.is-selected .sp-obj-del { display: grid; }
.sp-obj-handle { position: absolute; right: -7px; bottom: -7px; width: 14px; height: 14px; border: 2px solid var(--sp-blue); background: #fff; border-radius: 3px; display: none; cursor: nwse-resize; }
.sp-obj.is-selected .sp-obj-handle { display: block; }

/* modal */
.sp-modal { position: fixed; inset: 0; z-index: 2147482500; background: rgba(15, 23, 42, .45); display: flex; align-items: center; justify-content: center; padding: 18px; }
.sp-modal[hidden] { display: none; }
.sp-modal-card { width: min(640px, 100%); background: var(--sp-surface); border-radius: 18px; box-shadow: 0 30px 80px rgba(15, 23, 42, .3); overflow: hidden; }
.sp-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; border-bottom: 1px solid var(--sp-line); }
.sp-tabs { display: flex; gap: 6px; }
.sp-tab { border: none; background: transparent; padding: 8px 14px; border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--sp-muted); cursor: pointer; }
.sp-tab.is-active { background: var(--sp-soft); color: var(--sp-blue); }
.sp-pane { padding: 20px; }
.sp-pane[hidden] { display: none; }
.sp-draw-pad { width: 100%; height: 220px; border: 1px solid var(--sp-line-strong); border-radius: 12px; background: repeating-linear-gradient(0deg, #fff, #fff 43px, #eef2f8 44px); touch-action: none; cursor: crosshair; }
.sp-pane-row { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; }
.sp-hint { font-size: 13px; color: var(--sp-muted); }
.sp-upload-drop { display: flex; align-items: center; justify-content: center; gap: 9px; height: 120px; border: 2px dashed var(--sp-line-strong); border-radius: 12px; color: var(--sp-muted); font-size: 15px; cursor: pointer; }
.sp-upload-drop:hover { border-color: var(--sp-blue); color: var(--sp-blue); }
.sp-check { display: flex; align-items: center; gap: 9px; margin-top: 14px; font-size: 14px; color: var(--sp-text); }
.sp-prev { margin-top: 14px; padding: 16px; border: 1px solid var(--sp-line); border-radius: 12px; background: var(--sp-soft); display: flex; justify-content: center; min-height: 90px; align-items: center; }
.sp-prev img { max-height: 110px; max-width: 100%; }
.sp-type-input { width: 100%; height: 46px; padding: 0 14px; border: 1px solid var(--sp-line-strong); border-radius: 11px; font-size: 16px; }
.sp-type-fonts { display: flex; gap: 10px; margin-top: 14px; }
.sp-font-opt { flex: 1; height: 56px; border: 1px solid var(--sp-line-strong); border-radius: 11px; background: #fff; font-size: 26px; color: var(--sp-text); cursor: pointer; }
.sp-font-opt.is-active { border-color: var(--sp-blue); background: var(--sp-soft); }
.sp-type-prev { font-size: 0; }
.sp-modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 18px; border-top: 1px solid var(--sp-line); }

/* toast */
.sp-toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 2147482600; background: #13182b; color: #fff; padding: 11px 18px; border-radius: 12px; font-size: 14px; box-shadow: 0 16px 40px rgba(0,0,0,.25); }
.sp-toast[hidden] { display: none; }

@media (max-width: 720px) {
  .sp-thumbs { flex-basis: 86px; }
  .sp-toolbar { border-radius: 14px 14px 0 0; }
  .sp-trust-pill span { display: none; }
}