:root{--dp:#1A6FBF;--da:#2ABFA3;--dr:20px}

/* ── Trigger button ── */
.dip-trigger-btn{display:inline-flex;align-items:center;gap:10px;background:var(--dp);color:#fff;border:none;border-radius:100px;padding:14px 28px;font-size:16px;font-weight:600;cursor:pointer;box-shadow:0 4px 20px rgba(26,111,191,.35);transition:all .2s;font-family:inherit}
.dip-trigger-btn:hover{background:#1459A0;transform:translateY(-2px)}

/* ── Overlay ── */
.dip-overlay{display:none;position:fixed;inset:0;background:rgba(15,23,42,.7);backdrop-filter:blur(6px);z-index:999999;align-items:center;justify-content:center;padding:16px}
.dip-overlay.dip-open{display:flex;animation:dipFade .2s ease}
@keyframes dipFade{from{opacity:0}to{opacity:1}}

/* ── Modal shell ── */
.dip-modal{background:#fff;border-radius:var(--dr);box-shadow:0 25px 70px rgba(0,0,0,.2);width:100%;max-width:740px;max-height:92vh;overflow-y:auto;position:relative;animation:dipUp .25s cubic-bezier(.34,1.56,.64,1)}
@keyframes dipUp{from{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:none}}
.dip-modal-close{position:absolute;top:14px;right:16px;background:#f1f5f9;border:none;border-radius:50%;width:32px;height:32px;font-size:18px;cursor:pointer;color:#64748b;display:flex;align-items:center;justify-content:center;z-index:10;transition:all .2s}
.dip-modal-close:hover{background:#fee2e2;color:#dc2626}
.dip-step{padding:32px}

/* ══════════════════════════════════════
   STEP 1 — Two-column layout
══════════════════════════════════════ */
.dip-s1-layout{display:grid;grid-template-columns:1fr 260px;gap:28px;align-items:start}
.dip-s1-header h2{font-size:22px;font-weight:700;color:#0f172a;margin:0 0 6px;line-height:1.3}
.dip-s1-header p{font-size:14px;color:#64748b;margin:0 0 22px}

/* Camera wrap */
.dip-camera-wrap{position:relative;background:#000;border-radius:14px;overflow:hidden;margin-bottom:16px;aspect-ratio:4/3}
.dip-camera-wrap video{width:100%;height:100%;object-fit:cover;display:block}
.dip-camera-overlay-ring{position:absolute;inset:12px;border:2px dashed rgba(255,255,255,.35);border-radius:10px;pointer-events:none}
.dip-shutter{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);width:60px;height:60px;border-radius:50%;background:rgba(255,255,255,.9);border:3px solid #fff;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 12px rgba(0,0,0,.3);transition:transform .15s}
.dip-shutter:hover{transform:translateX(-50%) scale(1.08)}
.dip-shutter-inner{width:46px;height:46px;border-radius:50%;background:#fff;border:2px solid #ddd}
.dip-camera-cancel{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.5);color:#fff;border:none;border-radius:6px;padding:5px 10px;font-size:12px;cursor:pointer}

/* Capture preview */
.dip-capture-preview{position:relative;border-radius:14px;overflow:hidden;margin-bottom:16px;aspect-ratio:4/3;background:#000}
.dip-capture-preview img{width:100%;height:100%;object-fit:cover;display:block}
.dip-retake-btn{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.6);color:#fff;border:none;border-radius:8px;padding:7px 16px;font-size:13px;font-weight:600;cursor:pointer;backdrop-filter:blur(4px)}

/* Action buttons */
.dip-capture-btns{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}
.dip-btn-camera,.dip-btn-upload{display:flex;align-items:center;justify-content:center;gap:10px;border-radius:10px;padding:14px 20px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;text-align:center}
.dip-btn-camera{background:var(--dp);color:#fff;border:none}
.dip-btn-camera:hover{background:#1459A0;transform:translateY(-1px)}
.dip-btn-upload{background:#f8fafc;color:#0f172a;border:1.5px solid #e2e8f0}
.dip-btn-upload:hover{border-color:var(--dp);color:var(--dp)}
.dip-or{text-align:center;font-size:13px;color:#94a3b8;position:relative}
.dip-or::before,.dip-or::after{content:'';position:absolute;top:50%;width:42%;height:1px;background:#e2e8f0}
.dip-or::before{left:0}.dip-or::after{right:0}

/* Next button */
.dip-next-btn{width:100%;background:var(--dp);color:#fff;border:none;border-radius:10px;padding:14px;font-size:16px;font-weight:600;cursor:pointer;margin-top:4px;transition:all .2s}
.dip-next-btn:hover{background:#1459A0;transform:translateY(-1px)}

/* Tips panel */
.dip-tips-box{background:#f0f7ff;border:1px solid #bfdbfe;border-radius:14px;padding:20px}
.dip-tips-box h3{font-size:15px;font-weight:700;color:#0f172a;margin:0 0 14px}
.dip-tips-list{list-style:none;margin:0 0 16px;padding:0;display:flex;flex-direction:column;gap:10px}
.dip-tips-list li{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:#334155;line-height:1.5}
.dip-tip-icon{font-size:16px;flex-shrink:0;margin-top:1px}
.dip-example-label{font-size:12px;font-weight:600;color:#64748b;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.dip-example-img{text-align:center}
.dip-example-img svg{border-radius:10px;border:2px solid #bfdbfe}
.dip-example-caption{font-size:11px;color:#64748b;margin:6px 0 0}

/* ══════════════════════════════════════
   STEP 2 — Phone
══════════════════════════════════════ */
.dip-s2-layout{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:400px;margin:0 auto}
.dip-s2-photo-thumb{position:relative;margin-bottom:24px}
.dip-s2-photo-thumb img{width:100px;height:100px;border-radius:50%;object-fit:cover;border:3px solid var(--dp);display:block}
.dip-thumb-check{position:absolute;bottom:2px;right:2px;width:26px;height:26px;background:#16a34a;border-radius:50%;color:#fff;font-size:14px;display:flex;align-items:center;justify-content:center;border:2px solid #fff}
.dip-s2-body{width:100%}
.dip-s2-body h2{font-size:22px;font-weight:700;color:#0f172a;margin:0 0 6px}
.dip-s2-body>p{font-size:14px;color:#64748b;margin:0 0 22px}
.dip-field{margin-bottom:18px;text-align:left}
.dip-field label{display:block;font-size:12px;font-weight:600;color:#0f172a;margin-bottom:7px;letter-spacing:.06em;text-transform:uppercase}
.dip-phone-wrap{display:flex;align-items:center;border:1.5px solid #e2e8f0;border-radius:10px;overflow:hidden;background:#fff;transition:border-color .2s}
.dip-phone-wrap:focus-within{border-color:var(--dp)}
.dip-flag{padding:0 14px;font-size:15px;color:#64748b;border-right:1.5px solid #e2e8f0;height:48px;display:flex;align-items:center;background:#f8fafc;white-space:nowrap;font-weight:500}
.dip-phone-wrap input{flex:1;border:none;outline:none;padding:0 14px;font-size:16px;height:48px;color:#0f172a;background:transparent}

/* ── Shared ── */
.dip-error{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;padding:11px 14px;font-size:13px;color:#dc2626;margin-bottom:14px;line-height:1.5;text-align:left}
.dip-submit-btn{width:100%;background:var(--dp);color:#fff;border:none;border-radius:10px;padding:15px;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:12px;transition:all .2s;font-family:inherit}
.dip-submit-btn:hover:not(:disabled){background:#1459A0;transform:translateY(-1px)}
.dip-submit-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}
.dip-spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:dipSpin .7s linear infinite;display:inline-block}
@keyframes dipSpin{to{transform:rotate(360deg)}}
.dip-privacy{font-size:12px;color:#64748b;margin:0;text-align:center}

/* ── Processing ── */
.dip-processing{text-align:center;padding:28px 0}
.dip-processing-anim{margin-bottom:22px}
.dip-tooth-pulse{display:inline-flex;animation:dipPulse 1.4s ease-in-out infinite}
@keyframes dipPulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.15);opacity:.7}}
.dip-processing h3{font-size:20px;font-weight:700;margin:0 0 8px;color:#0f172a}
.dip-processing p{color:#64748b;margin:0 0 28px}
.dip-steps-indicator{display:flex;align-items:center;justify-content:center}
.dip-step-dot{display:flex;flex-direction:column;align-items:center;gap:5px}
.dip-step-dot span{width:32px;height:32px;border-radius:50%;border:2px solid #e2e8f0;background:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:#64748b;transition:all .4s}
.dip-step-dot label{font-size:11px;color:#64748b;font-weight:500}
.dip-step-dot.active span{background:var(--dp);border-color:var(--dp);color:#fff;box-shadow:0 0 0 4px rgba(26,111,191,.2)}
.dip-step-dot.done span{background:#16a34a;border-color:#16a34a;color:#fff}
.dip-step-line{width:48px;height:2px;background:#e2e8f0;transition:background .4s}
.dip-step-line.done{background:#16a34a}

/* ── Result slider ── */
.dip-result-header{text-align:center;padding:24px 32px 16px}
.dip-result-header h2{font-size:20px;font-weight:700;margin:0 0 5px;color:#0f172a}
.dip-result-header p{font-size:14px;color:#64748b;margin:0}
.dip-slider-container{position:relative;overflow:hidden;cursor:ew-resize;user-select:none;touch-action:none;background:#000}
.dip-slider-before,.dip-slider-after{position:absolute;inset:0;overflow:hidden}
.dip-slider-after{position:relative}
.dip-slider-before img,.dip-slider-after img{width:100%;height:100%;object-fit:cover;display:block;pointer-events:none}
.dip-slider-before{clip-path:inset(0 50% 0 0);z-index:2}
.dip-label{position:absolute;bottom:12px;background:rgba(0,0,0,.55);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:100px;letter-spacing:.06em;text-transform:uppercase;pointer-events:none}
.dip-label-before{left:12px}.dip-label-after{right:12px}
.dip-slider-handle{position:absolute;top:0;left:50%;transform:translateX(-50%);height:100%;width:44px;display:flex;flex-direction:column;align-items:center;z-index:10;pointer-events:none}
.dip-handle-line{flex:1;width:2px;background:#fff;box-shadow:0 0 8px rgba(0,0,0,.4)}
.dip-handle-btn{width:40px;height:40px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 16px rgba(0,0,0,.25);color:var(--dp);flex-shrink:0}
.dip-result-actions{display:flex;gap:12px;padding:16px 32px 0}
.dip-download-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--da);color:#fff;border:none;border-radius:8px;padding:13px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}
.dip-download-btn:hover{filter:brightness(1.08);transform:translateY(-1px)}
.dip-restart-btn{background:#f8fafc;color:#64748b;border:1.5px solid #e2e8f0;border-radius:8px;padding:13px 18px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap;font-family:inherit}
.dip-restart-btn:hover{border-color:var(--dp);color:var(--dp)}
.dip-cta-box{margin:16px 32px 32px;background:linear-gradient(135deg,rgba(26,111,191,.08),rgba(42,191,163,.08));border:1px solid rgba(26,111,191,.15);border-radius:12px;padding:18px 20px;text-align:center}
.dip-cta-box p{margin:0 0 10px;font-size:14px;color:#0f172a;font-weight:500}
.dip-cta-call{display:inline-block;background:var(--dp);color:#fff;text-decoration:none;border-radius:8px;padding:10px 22px;font-size:14px;font-weight:600;transition:all .2s}
.dip-cta-call:hover{background:#1459A0}

/* ── Responsive ── */
@media(max-width:600px){
    .dip-s1-layout{grid-template-columns:1fr}
    .dip-s1-right{display:none}
    .dip-step{padding:22px 18px}
    .dip-result-actions{flex-direction:column;padding:12px 18px 0}
    .dip-cta-box{margin:12px 18px 24px}
}