/* ============================================================
   VEHICLE SALE BILL DATA MANAGER — FINAL CORRECTED CSS
   ============================================================ */
:root {
    --blue: #1565c0; --blue-d: #0d47a1; --blue-l: #e3f2fd;
    --green: #2e7d32; --green-d: #1b5e20; --green-l: #e8f5e9;
    --saffron: #ef6c00; --saffron-d: #e65100; --saffron-l: #fff3e0;
    --red: #c62828; --red-d: #b71c1c; --red-l: #ffebee;
    --violet: #7b1fa2; --violet-d: #4a148c; --violet-l: #f3e5f5;
    --teal: #00796b; --teal-d: #004d40; --teal-l: #e0f2f1;
    --bg: #f4f7fc; --card: #fff; --text: #1a1a2e; --muted: #666;
    --border: #d4dbe6; --radius: 14px; --radius-sm: 8px;
    --shadow: 0 4px 20px rgba(0,0,0,0.07);
    --shadow-lg: 0 8px 36px rgba(0,0,0,0.10);
    --font: 'DM Sans','Segoe UI',sans-serif;
    --font-display: 'Playfair Display',Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:70px}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.65;font-weight:600}
.container{max-width:1320px;margin:0 auto;padding:0 24px}

/* NAV */
#stickyNav{position:fixed;top:0;left:0;right:0;z-index:1000;background:linear-gradient(135deg,var(--blue-d),var(--violet-d));display:flex;align-items:center;justify-content:space-between;padding:0 28px;height:60px;box-shadow:0 3px 20px rgba(0,0,0,.25)}
.nav-brand{color:#fff;font-size:16px;font-weight:900;display:flex;align-items:center;gap:8px}
.nav-logo{font-size:20px;color:#ffd54f}
.nav-links{display:flex;gap:4px;align-items:center}
.nav-btn{color:rgba(255,255,255,.9);background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);padding:6px 14px;border-radius:6px;font-size:12px;font-weight:800;text-decoration:none;cursor:pointer;transition:.2s}
.nav-btn:hover{background:rgba(255,255,255,.22)}
.nav-print{background:var(--saffron);border-color:var(--saffron-d)}
.nav-key{background:var(--green);border-color:var(--green-d)}
.hamburger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.hamburger span{display:block;width:24px;height:2.5px;background:#fff;border-radius:2px}

/* HERO */
#hero{margin-top:60px;position:relative;overflow:hidden;background:linear-gradient(155deg,#0a1628 0%,var(--blue-d) 35%,var(--violet-d) 70%,#1a0a2e 100%);padding:80px 24px 110px;text-align:center}
.hero-bg-pattern{position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.04) 1px,transparent 1px);background-size:28px 28px}
.hero-inner{position:relative;z-index:2}
.hero-badge{display:inline-block;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:8px 24px;border-radius:30px;color:#bbdefb;font-size:12.5px;font-weight:700;margin-bottom:26px}
#hero h1{font-family:var(--font-display);color:#fff;font-size:48px;font-weight:900;line-height:1.1;margin-bottom:18px}
.gradient-text{background:linear-gradient(135deg,#ffd54f,#ffab00,#ff6d00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{color:#90caf9;font-size:16px;max-width:680px;margin:0 auto 32px;font-weight:600}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.hero-stats{display:flex;gap:40px;justify-content:center}
.stat-item{text-align:center}
.stat-num{display:block;font-size:32px;font-weight:900;color:#ffd54f;font-family:var(--font-display)}
.stat-label{font-size:12px;color:#90caf9;font-weight:700;text-transform:uppercase;letter-spacing:1px}
.hero-wave{position:absolute;bottom:-2px;left:0;right:0}
.hero-wave svg{width:100%;height:70px;display:block}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:6px;padding:12px 28px;border-radius:10px;font-size:14px;font-weight:800;border:none;cursor:pointer;text-decoration:none;transition:.25s;font-family:var(--font)}
.btn-glow{background:linear-gradient(135deg,var(--saffron),#f57c00);color:#fff;box-shadow:0 4px 16px rgba(239,108,0,.35)}
.btn-glow:hover{transform:translateY(-2px);box-shadow:0 6px 24px rgba(239,108,0,.45)}
.btn-outline{background:transparent;border:2px solid rgba(255,255,255,.35);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.15)}
.btn-outline-dark{background:transparent;border:2px solid var(--border);color:var(--text)}
.btn-outline-dark:hover{background:var(--blue-l)}
.btn-sm{padding:7px 16px;font-size:12.5px;border-radius:7px}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-d)}
.btn-accent{background:var(--saffron);color:#fff}.btn-accent:hover{background:var(--saffron-d)}
.btn-danger{background:var(--red);color:#fff}.btn-danger:hover{background:var(--red-d)}
.btn-ai{background:linear-gradient(135deg,#ff6f00,#f50057,#7b1fa2);color:#fff;padding:10px 24px;border-radius:10px;font-size:13px;font-weight:900;border:none;cursor:pointer;box-shadow:0 3px 14px rgba(245,0,87,.3);transition:.3s}
.btn-ai:hover{transform:translateY(-2px);box-shadow:0 5px 20px rgba(245,0,87,.4)}
.btn-ai:disabled{opacity:.5;cursor:not-allowed;transform:none}

/* SECTIONS */
section{padding:56px 0}
.sec-title{font-family:var(--font-display);font-size:30px;font-weight:900;color:var(--blue-d);text-align:center;margin-bottom:8px;display:flex;align-items:center;justify-content:center;gap:10px}
.sec-icon{font-size:26px}
.sec-desc{text-align:center;color:var(--muted);font-size:15px;margin-bottom:34px}

/* API KEY SETTINGS */
#apiSettings{background:var(--saffron-l);padding:40px 0}
.api-card{max-width:800px;margin:0 auto;background:#fff;border:2px solid var(--saffron);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-lg)}
.api-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap}
.api-input-wrap{flex:1;min-width:250px}
.api-input-wrap label{display:block;font-size:12px;font-weight:800;color:var(--blue-d);text-transform:uppercase;margin-bottom:5px}
.api-input-wrap input{width:100%;padding:11px 14px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-weight:700;font-family:var(--font);transition:.2s}
.api-input-wrap input:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,101,192,.12)}
.api-status{margin-top:14px;font-size:13px;font-weight:700;display:flex;align-items:center;gap:8px}
.api-dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.api-on{background:var(--green);box-shadow:0 0 6px rgba(46,125,50,.5)}
.api-off{background:#ccc}

/* FLOWCHART */
#flowchart{background:var(--card)}
.flow-wrap{max-width:980px;margin:0 auto;background:#fafbfe;border:2px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);overflow-x:auto}

/* UPLOAD */
#upload{background:var(--bg)}
.upload-zone{max-width:620px;margin:0 auto;border:3px dashed var(--blue);border-radius:var(--radius);background:var(--blue-l);padding:48px 28px;text-align:center;cursor:pointer;transition:.3s}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--saffron);background:var(--saffron-l);transform:scale(1.01)}
.upload-anim{position:relative;width:80px;height:80px;margin:0 auto 16px}
.upload-circle{position:absolute;inset:0;border:3px solid var(--blue);border-radius:50%;border-top-color:var(--saffron);animation:spin 2.5s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.upload-icon-inner{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:36px}
.upload-zone h3{font-size:19px;font-weight:900;color:var(--blue-d);margin-bottom:4px}
.upload-zone p{color:var(--muted);font-weight:600}
.upload-badge{display:inline-block;margin-top:12px;background:rgba(21,101,192,.08);padding:5px 16px;border-radius:20px;font-size:11.5px;font-weight:800;color:var(--blue)}

.upload-gallery{margin-top:32px}
.gallery-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.gallery-header h3{font-size:18px;font-weight:900;color:var(--blue-d)}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.gallery-card{background:var(--card);border:2px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow);transition:.2s}
.gallery-card:hover{border-color:var(--blue);box-shadow:var(--shadow-lg)}
.gallery-thumb{height:140px;overflow:hidden;background:#f0f3f8;display:flex;align-items:center;justify-content:center}
.gallery-thumb img{width:100%;height:100%;object-fit:cover}
.gallery-thumb .fti{font-size:50px}
.gallery-info{padding:10px 12px}
.gallery-info h4{font-size:12px;font-weight:800;word-break:break-all}
.gallery-info p{font-size:11px;color:var(--muted);font-weight:600}
.gallery-btns{display:flex;gap:6px;padding:0 12px 12px}
.gallery-btns .btn{flex:1;justify-content:center;font-size:11px;padding:6px 8px}

/* WORKSPACE */
#workspace{background:var(--card)}
.workspace-layout{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.ws-preview,.ws-form{background:var(--bg);border:2px solid var(--border);border-radius:var(--radius);overflow:hidden}
.ws-preview-header,.ws-form-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:linear-gradient(135deg,var(--blue-d),var(--violet-d));color:#fff;flex-wrap:wrap;gap:8px}
.ws-preview-header h3,.ws-form-header h3{font-size:15px;font-weight:900}
#previewSelect{padding:5px 10px;border-radius:6px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.15);color:#fff;font-weight:700;font-size:12px;max-width:200px;cursor:pointer}
#previewSelect option{color:#333;background:#fff}
.ws-preview-body{padding:16px;min-height:350px;max-height:550px;overflow-y:auto}
.ws-preview-body img{width:100%;border-radius:8px;border:1px solid var(--border)}
.ws-empty{text-align:center;padding:60px 20px;color:#999}
.ws-empty-icon{font-size:60px;margin-bottom:12px}
.ws-empty p{font-weight:600}

.ws-extract-bar{padding:14px 18px;background:linear-gradient(135deg,#e8f5e9,#f3e5f5);border-top:2px solid #c8e6c9;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.extract-status{font-size:13px;font-weight:800;color:var(--text);flex:1;min-height:20px}
.extract-status .spinner{display:inline-block;width:18px;height:18px;border:3px solid #e1bee7;border-top-color:var(--violet);border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;margin-right:8px}

.form-overlay{position:absolute;inset:0;z-index:11;display:flex;flex-direction:column;align-items:center;justify-content:center;background:rgba(255,255,255,.92);border-radius:var(--radius)}
.form-overlay .overlay-spinner{width:48px;height:48px;border:5px solid #e1bee7;border-top-color:var(--violet);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:16px}
.form-overlay p{font-size:15px;font-weight:900;color:var(--violet-d)}
.form-overlay p.sub{font-size:12px;font-weight:600;color:var(--muted);margin-top:6px}

.fg input.ai-filled,.fg textarea.ai-filled{border-color:var(--green)!important;background:#e8f5e9!important;animation:fieldPop .6s ease-out}
@keyframes fieldPop{0%{transform:scale(.97);box-shadow:0 0 0 5px rgba(46,125,50,.3)}100%{transform:scale(1);box-shadow:none}}

.sheet-preview{overflow-x:auto}
.sheet-preview table{width:100%;border-collapse:collapse;font-size:11px}
.sheet-preview th{background:var(--blue);color:#fff;padding:7px;font-weight:800;border:1px solid var(--blue-d)}
.sheet-preview td{padding:6px;font-weight:700;border:1px solid #e5e5e5}

.form-body{padding:18px;position:relative}
.fg-row{display:grid;gap:14px;margin-bottom:14px;grid-template-columns:1fr}
.fg-row-2{grid-template-columns:1fr 1fr}.fg-row-3{grid-template-columns:1fr 1fr 1fr}
.fg{display:flex;flex-direction:column}.fg.full{grid-column:1/-1}
.fg label{font-size:11.5px;font-weight:800;color:var(--blue-d);margin-bottom:4px;text-transform:uppercase;letter-spacing:.3px}
.req{color:var(--red)}
.fg input,.fg textarea{padding:10px 12px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:13.5px;font-weight:700;font-family:var(--font);color:var(--text);transition:.3s}
.fg input:focus,.fg textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(21,101,192,.12)}
.fg input::placeholder,.fg textarea::placeholder{color:#bbb;font-weight:600}
.form-btns{display:flex;gap:12px;margin-top:8px;flex-wrap:wrap}

/* TABLE */
#dataTable{background:var(--bg)}
.table-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.rec-count{font-size:15px;font-weight:800;color:var(--violet);background:var(--violet-l);padding:7px 18px;border-radius:8px}
.table-bar-btns{display:flex;gap:8px}
.table-scroll{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow-lg);border:2px solid var(--blue)}
#recTable{width:100%;border-collapse:collapse;min-width:1200px;background:#fff}
#recTable thead{background:linear-gradient(135deg,var(--blue-d),var(--violet-d))}
#recTable th{color:#fff;padding:12px 10px;font-size:11px;font-weight:800;text-transform:uppercase;text-align:left;white-space:nowrap;border-right:1px solid rgba(255,255,255,.12)}
#recTable th:last-child{border-right:none}
#recTable td{padding:10px;font-size:12.5px;font-weight:700;border-bottom:1px solid #eaeaea;border-right:1px solid #f2f2f2;vertical-align:top}
#recTable td:last-child{border-right:none}
#recTable tbody tr:hover{background:var(--blue-l)}
#recTable tbody tr:nth-child(even){background:#fafcff}
.empty-row td{text-align:center;padding:40px!important;color:#999;font-style:italic}
.act-btns{display:flex;gap:5px;white-space:nowrap}
.btn-edit{background:var(--saffron);color:#fff;border:none;padding:5px 10px;border-radius:5px;font-size:11px;font-weight:800;cursor:pointer}
.btn-del{background:var(--red);color:#fff;border:none;padding:5px 10px;border-radius:5px;font-size:11px;font-weight:800;cursor:pointer}

/* EXPORT */
#export{background:var(--card)}
.export-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;max-width:920px;margin:0 auto}
.exp-card{text-align:center;padding:34px 22px;border-radius:var(--radius);box-shadow:var(--shadow);transition:.2s}
.exp-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.exp-excel{background:var(--green-l);border:2px solid var(--green)}
.exp-word{background:var(--blue-l);border:2px solid var(--blue)}
.exp-pdf{background:var(--red-l);border:2px solid var(--red)}
.exp-icon{font-size:44px;margin-bottom:10px}
.exp-card h3{font-size:18px;font-weight:900;margin-bottom:8px}
.exp-excel h3{color:var(--green-d)}.exp-word h3{color:var(--blue-d)}.exp-pdf h3{color:var(--red-d)}
.exp-card p{font-size:13px;color:var(--muted);margin-bottom:18px}
.btn-export-excel{background:var(--green);color:#fff}.btn-export-word{background:var(--blue);color:#fff}.btn-export-pdf{background:var(--red);color:#fff}

/* FOOTER */
footer{background:linear-gradient(135deg,#0f1729,#1a1a2e);color:#bbb;padding:44px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:36px;margin-bottom:28px}
.footer-about h3{color:#ffd54f;font-size:18px;font-weight:900;margin-bottom:10px}
.footer-about p{font-size:13px;line-height:1.8}
.footer-disc h4{color:#ff8a65;font-size:15px;font-weight:800;margin-bottom:8px}
.footer-disc p{font-size:12.5px;color:#999;line-height:1.8}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;text-align:center}
.footer-bottom p{font-size:12.5px;color:#777;font-weight:700}

/* TOAST */
.toast-box{position:fixed;bottom:28px;right:28px;z-index:9999;padding:13px 26px;border-radius:10px;font-size:13.5px;font-weight:800;color:#fff;box-shadow:0 6px 24px rgba(0,0,0,.18);transform:translateX(140%);transition:transform .35s cubic-bezier(.4,0,.2,1)}
.toast-box.show{transform:translateX(0)}
.toast-box.success{background:var(--green)}.toast-box.error{background:var(--red)}.toast-box.info{background:var(--blue)}

/* RESPONSIVE */
@media(max-width:1024px){.workspace-layout{grid-template-columns:1fr}}
@media(max-width:900px){.nav-links{display:none;flex-direction:column;position:absolute;top:60px;left:0;right:0;background:var(--blue-d);padding:12px;box-shadow:0 8px 20px rgba(0,0,0,.3)}.nav-links.open{display:flex}.hamburger{display:flex}#hero h1{font-size:34px}.fg-row-2,.fg-row-3{grid-template-columns:1fr}.export-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.api-row{flex-direction:column;align-items:stretch}}
@media print{#stickyNav,.hero-cta,.hero-stats,.form-btns,.table-bar-btns,.act-btns,.no-print,#upload,#export,.hamburger,.ws-preview,.ws-form-header .btn,.upload-zone,.upload-gallery,.hero-badge,.hero-bg-pattern,.ws-extract-bar,.form-overlay,#apiSettings{display:none!important}body{background:#fff}section{padding:16px 0;break-inside:avoid}#hero{padding:20px;margin-top:0;background:#fff!important}#hero h1{color:#333!important;-webkit-text-fill-color:#333!important}.table-scroll{box-shadow:none;border:1px solid #333}#recTable{min-width:auto}#recTable thead{background:#333!important;print-color-adjust:exact}footer{background:#fff!important;color:#333}.footer-about h3,.footer-disc h4{color:#333!important}}