/* AI Humanizer Pro — Beautiful Gradient Design */
#ahp-wrap*,#ahp-wrap *::before,#ahp-wrap *::after{box-sizing:border-box;margin:0;padding:0}
#ahp-wrap{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;font-size:15px;line-height:1.6;color:#1a1a2e;max-width:1200px;margin:0 auto;padding:0 16px 80px}

/* ─── Navigation ─── */
.ahp-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#fff;border-radius:16px;margin-bottom:32px;box-shadow:0 2px 20px rgba(108,99,255,0.08);border:1px solid #f0eeff;flex-wrap:wrap;gap:12px}
.ahp-nav-brand{display:flex;align-items:center;gap:8px;font-size:18px;font-weight:800;color:#1a1a2e}
.ahp-nav-logo{color:#6c63ff;font-size:22px}
.ahp-nav-tools{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.ahp-nav-link{padding:8px 14px;border-radius:10px;font-size:13px;font-weight:600;color:#666;text-decoration:none;transition:all 0.2s;white-space:nowrap}
.ahp-nav-link:hover{background:#f5f0ff;color:#6c63ff;text-decoration:none}
.ahp-nav-link.active{background:linear-gradient(135deg,#6c63ff,#a78bfa);color:#fff}
.ahp-nav-auth{display:flex;align-items:center;gap:8px}
#ahp-user-info{display:flex;align-items:center;gap:8px}
.ahp-user-name{font-size:14px;font-weight:600;color:#444}
.ahp-plan-badge{font-size:11px;font-weight:700;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:0.5px;background:#f0eeff;color:#6c63ff}
.ahp-plan-badge.paid{background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff}
@media(max-width:768px){.ahp-nav-tools{display:none}}

/* ─── Hero ─── */
.ahp-hero{text-align:center;padding:60px 20px 40px;position:relative}
.ahp-hero::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:300px;background:radial-gradient(ellipse at center,rgba(108,99,255,0.1) 0%,transparent 70%);pointer-events:none}
.ahp-hero-badge{display:inline-flex;align-items:center;gap:6px;background:#f0eeff;color:#6c63ff;font-size:13px;font-weight:600;padding:6px 16px;border-radius:100px;margin-bottom:20px;border:1px solid #d8d0ff}
.ahp-hero-title{font-size:52px;font-weight:900;color:#1a1a2e;letter-spacing:-1.5px;line-height:1.1;margin-bottom:16px}
@media(max-width:768px){.ahp-hero-title{font-size:32px}}
.ahp-gradient-text{background:linear-gradient(135deg,#6c63ff,#a78bfa,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ahp-hero-sub{font-size:18px;color:#64748b;max-width:560px;margin:0 auto 32px;line-height:1.7}
.ahp-hero-stats{display:inline-flex;align-items:center;gap:0;background:#fff;border:1px solid #e8e8f0;border-radius:100px;padding:12px 24px;box-shadow:0 4px 20px rgba(0,0,0,0.06)}
.ahp-stat{text-align:center;padding:0 20px}
.ahp-stat strong{display:block;font-size:20px;font-weight:800;background:linear-gradient(135deg,#6c63ff,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ahp-stat span{font-size:12px;color:#888;text-transform:uppercase;letter-spacing:0.5px}
.ahp-stat-divider{width:1px;height:40px;background:#e8e8f0}

/* ─── Plan Banner ─── */
.ahp-plan-banner{margin-bottom:24px}
.ahp-plan-free,.ahp-plan-paid{display:flex;align-items:center;gap:12px;padding:12px 20px;border-radius:12px;font-size:14px;font-weight:500}
.ahp-plan-free{background:#f0fdf4;border:1px solid #86efac;color:#166534}
.ahp-plan-paid{background:linear-gradient(135deg,#fef3c7,#fde68a);border:1px solid #f59e0b;color:#92400e}
.ahp-plan-icon{font-size:18px}
.ahp-upgrade-link{margin-left:auto;color:#6c63ff;font-weight:700;text-decoration:none;font-size:13px}
.ahp-upgrade-link:hover{text-decoration:underline}

/* ─── Tool Card ─── */
.ahp-tool-card{background:#fff;border-radius:24px;box-shadow:0 4px 40px rgba(108,99,255,0.1);border:1px solid #f0eeff;overflow:hidden;margin-bottom:32px}

/* Toolbar */
.ahp-toolbar{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:linear-gradient(135deg,#fafafe,#f5f0ff);border-bottom:1px solid #ede9ff;flex-wrap:wrap;gap:10px}
.ahp-toolbar-left,.ahp-toolbar-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ahp-strength-wrap{position:relative;display:inline-flex;align-items:center}
.ahp-pro-tag{position:absolute;top:-8px;right:-8px;background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;font-size:9px;font-weight:800;padding:2px 5px;border-radius:4px;text-transform:uppercase;letter-spacing:0.3px}
.ahp-pro-tag-sm{background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;font-size:9px;font-weight:800;padding:2px 5px;border-radius:4px;text-transform:uppercase;vertical-align:middle;margin-left:4px}
.ahp-paid-feature{opacity:0.6;cursor:not-allowed}
.ahp-paid-btn{opacity:0.7}

/* Editor */
.ahp-editor-grid{display:grid;grid-template-columns:1fr 1fr;min-height:400px}
@media(max-width:720px){.ahp-editor-grid{grid-template-columns:1fr}}
.ahp-editor-panel{display:flex;flex-direction:column;border-right:1px solid #f0eeff}
.ahp-output-panel{border-right:none}
.ahp-editor-label{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;font-size:12px;font-weight:600;color:#888;text-transform:uppercase;letter-spacing:0.8px;border-bottom:1px solid #f0f0f8;background:#fafafa}
.ahp-char-count{font-size:12px;color:#aaa;font-weight:400;text-transform:none;letter-spacing:0}
.ahp-textarea{flex:1;padding:20px;border:none;outline:none;font-family:inherit;font-size:14px;line-height:1.8;color:#333;resize:none;background:transparent;min-height:300px}
.ahp-textarea::placeholder{color:#c0c0d0;line-height:2}
.ahp-editor-footer{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-top:1px solid #f0eeff;background:#fafafe}
.ahp-word-stats{font-size:12px;color:#aaa}
.ahp-humanize-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 28px;background:linear-gradient(135deg,#6c63ff,#a78bfa);color:#fff;border:none;border-radius:12px;font-family:inherit;font-size:15px;font-weight:700;cursor:pointer;transition:all 0.2s;box-shadow:0 4px 15px rgba(108,99,255,0.3)}
.ahp-humanize-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(108,99,255,0.4)}
.ahp-humanize-btn:active{transform:scale(0.98)}
.ahp-output-area{flex:1;padding:20px;overflow-y:auto;min-height:300px}
.ahp-placeholder{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:#c0c0d0;text-align:center;min-height:200px}
.ahp-placeholder-icon{font-size:40px;opacity:0.3;background:linear-gradient(135deg,#6c63ff,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ahp-placeholder p{font-size:15px;color:#c0c0d0}
.ahp-placeholder small{font-size:12px;color:#d0d0e0}
.ahp-output-text{font-size:14px;line-height:1.9;color:#2d2d4e;white-space:pre-wrap}
.ahp-output-footer{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-top:1px solid #f0eeff;background:#f8fff8}
.ahp-success-tag{font-size:13px;color:#059669;font-weight:600}
.ahp-output-words{font-size:12px;color:#aaa}
.ahp-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:ahp-spin 0.7s linear infinite}
@keyframes ahp-spin{to{transform:rotate(360deg)}}

/* ─── History Panel ─── */
.ahp-history-panel{background:#fff;border:1px solid #f0eeff;border-radius:16px;padding:20px;margin-bottom:24px;box-shadow:0 2px 20px rgba(108,99,255,0.06)}
.ahp-history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.ahp-history-header h3{font-size:16px;font-weight:700;color:#1a1a2e}
.ahp-history-list{display:flex;flex-direction:column;gap:10px}
.ahp-history-item{background:#fafafe;border:1px solid #ede9ff;border-radius:10px;padding:14px;cursor:pointer;transition:all 0.2s}
.ahp-history-item:hover{border-color:#a78bfa;background:#f5f0ff}
.ahp-history-item-meta{font-size:11px;color:#aaa;margin-bottom:6px}
.ahp-history-item-text{font-size:13px;color:#444;line-height:1.5}

/* ─── Upgrade Section ─── */
.ahp-upgrade-section{margin-top:48px}
.ahp-upgrade-header{text-align:center;margin-bottom:40px}
.ahp-upgrade-header h2{font-size:36px;font-weight:800;color:#1a1a2e;margin-bottom:10px}
.ahp-upgrade-header p{font-size:16px;color:#64748b}
.ahp-features-compare{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
@media(max-width:768px){.ahp-features-compare{grid-template-columns:1fr}}
.ahp-plan-card{background:#fff;border:1.5px solid #e8e8f0;border-radius:20px;padding:28px;position:relative}
.ahp-plan-popular{border-color:#6c63ff;box-shadow:0 8px 40px rgba(108,99,255,0.15)}
.ahp-plan-value{border-color:#f59e0b;box-shadow:0 8px 40px rgba(245,158,11,0.1)}
.ahp-popular-badge,.ahp-value-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);font-size:12px;font-weight:700;padding:5px 16px;border-radius:100px;white-space:nowrap}
.ahp-popular-badge{background:linear-gradient(135deg,#6c63ff,#a78bfa);color:#fff}
.ahp-value-badge{background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff}
.ahp-plan-name{font-size:13px;font-weight:700;color:#888;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px}
.ahp-plan-price{font-size:40px;font-weight:900;color:#1a1a2e;margin-bottom:20px}
.ahp-plan-price span{font-size:14px;font-weight:400;color:#888}
.ahp-plan-features{list-style:none;margin-bottom:24px}
.ahp-plan-features li{font-size:14px;padding:7px 0;border-bottom:1px solid #f5f5f5;color:#555}
.ahp-plan-features li.no{color:#ccc}
.ahp-plan-features li:last-child{border-bottom:none}

/* ─── Buttons ─── */
.ahp-btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:10px;font-family:inherit;font-weight:600;cursor:pointer;transition:all 0.15s;text-decoration:none;justify-content:center}
.ahp-btn:active{transform:scale(0.97)}
.ahp-btn-primary{background:linear-gradient(135deg,#6c63ff,#a78bfa);color:#fff;box-shadow:0 4px 15px rgba(108,99,255,0.3)}
.ahp-btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(108,99,255,0.4);color:#fff;text-decoration:none}
.ahp-btn-ghost{background:transparent;color:#666;border:1px solid #e0e0e8}
.ahp-btn-ghost:hover{background:#f5f5ff;border-color:#a78bfa;color:#6c63ff}
.ahp-btn-ghost:disabled{opacity:0.5;cursor:not-allowed}
.ahp-btn-sm{padding:8px 16px;font-size:13px}
.ahp-btn-xs{padding:5px 10px;font-size:12px}
.ahp-btn-full{width:100%;padding:14px}

/* ─── Select ─── */
.ahp-select{padding:8px 12px;border:1.5px solid #e0e0e8;border-radius:10px;font-family:inherit;font-size:13px;color:#444;background:#fff;outline:none;cursor:pointer;transition:border-color 0.2s}
.ahp-select:focus{border-color:#6c63ff}

/* ─── Modal ─── */
.ahp-modal-overlay{position:fixed;inset:0;background:rgba(10,10,30,0.6);z-index:99999;display:flex;align-items:center;justify-content:center;padding:16px;backdrop-filter:blur(4px)}
.ahp-modal{background:#fff;border-radius:24px;padding:40px 36px;width:100%;max-width:440px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,0.2)}
.ahp-modal-close{position:absolute;top:16px;right:18px;background:none;border:none;font-size:24px;color:#aaa;cursor:pointer;line-height:1}
.ahp-modal-logo{font-size:32px;text-align:center;margin-bottom:12px;background:linear-gradient(135deg,#6c63ff,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.ahp-modal-title{font-size:24px;font-weight:800;color:#1a1a2e;margin-bottom:6px;text-align:center}
.ahp-modal-sub{font-size:14px;color:#888;margin-bottom:24px;text-align:center}
.ahp-form-group{margin-bottom:16px}
.ahp-form-group label{display:block;font-size:13px;font-weight:600;color:#555;margin-bottom:6px}
.ahp-input{width:100%;padding:12px 16px;border:1.5px solid #e0e0e8;border-radius:12px;font-family:inherit;font-size:14px;color:#333;outline:none;transition:border-color 0.2s}
.ahp-input:focus{border-color:#6c63ff;box-shadow:0 0 0 3px rgba(108,99,255,0.1)}
.ahp-form-error{background:#fff5f5;border:1px solid #ffd0d0;color:#c0392b;font-size:13px;padding:10px 14px;border-radius:10px;margin-bottom:14px}
.ahp-form-switch{text-align:center;font-size:13px;color:#888;margin-top:16px}
.ahp-form-switch a{color:#6c63ff;text-decoration:none;font-weight:700}

/* ─── Toast ─── */
.ahp-toast{position:fixed;bottom:30px;left:50%;transform:translateX(-50%);background:#1a1a2e;color:#fff;padding:12px 24px;border-radius:100px;font-size:14px;font-weight:500;z-index:999999;white-space:nowrap;box-shadow:0 8px 30px rgba(0,0,0,0.2);animation:ahp-toast-in 0.3s ease}
@keyframes ahp-toast-in{from{opacity:0;transform:translateX(-50%) translateY(10px)}to{opacity:1;transform:translateX(-50%) translateY(0)}}