/* ── Image Metadata Editor — CSS ── */
:root {
  --bg:#0f0f14;--bg-card:#1e1e28;--bg-surface:#18181f;
  --primary:#7c3aed;--secondary:#4f46e5;--accent:#8b5cf6;
  --grad:linear-gradient(135deg,#7c3aed,#4f46e5);
  --text:#e8e8f0;--text-muted:#9999b8;--text-faint:#555570;
  --border:rgba(255,255,255,.08);--border-strong:rgba(255,255,255,.14);
  --green:#22c55e;--red:#f87171;--yellow:#facc15;
  --radius:14px;--radius-sm:8px;
  --font:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{font-family:monospace;font-size:.85em;background:rgba(124,58,237,.12);color:#a78bfa;padding:2px 6px;border-radius:4px}

/* ── Header ── */
.site-header{background:rgba(15,15,20,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;padding:0 24px;height:58px;display:flex;align-items:center}
.header-inner{width:100%;max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none}
.logo-icon{width:32px;height:32px;flex-shrink:0}
.logo-text{font-size:.97rem;font-weight:700;color:var(--text);letter-spacing:-.01em}
.main-nav{display:flex;gap:6px}
.nav-link{padding:5px 12px;border-radius:var(--radius-sm);font-size:.84rem;font-weight:500;color:var(--text-muted);text-decoration:none;transition:color .15s,background .15s}
.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(255,255,255,.06)}

/* ── Layout ── */
.main-wrap{max-width:1000px;margin:0 auto;padding:28px 24px 80px}
@media(max-width:640px){.main-wrap{padding:18px 14px 60px}}

/* ── Hero ── */
.tool-hero{text-align:center;padding:28px 0 22px}
.tool-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 13px;background:rgba(124,58,237,.1);color:var(--accent);border-radius:20px;font-size:.73rem;font-weight:600;margin-bottom:12px;border:1px solid rgba(124,58,237,.2)}
.tool-title{font-size:clamp(1.6rem,4vw,2.2rem);font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.gradient-title{background:var(--grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.tool-subtitle{font-size:.97rem;color:var(--text-muted);max-width:620px;margin:0 auto}

/* ── Ad slot ── */
.ad-slot{background:rgba(255,255,255,.02);border:1px dashed rgba(255,255,255,.07);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;min-height:90px;font-size:.75rem;color:var(--text-faint);padding:12px;margin-bottom:20px}

/* ── Upload zone ── */
.upload-zone{border:2px dashed var(--border-strong);border-radius:var(--radius);padding:40px 24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;margin-bottom:20px}
.upload-zone:hover,.upload-zone.drag-over{border-color:var(--primary);background:rgba(124,58,237,.05)}
.upload-icon{width:56px;height:56px;margin:0 auto 14px;background:var(--grad);border-radius:50%;display:flex;align-items:center;justify-content:center}
.upload-icon svg{width:26px;height:26px;color:#fff}
.upload-title{font-size:1.05rem;font-weight:700;margin-bottom:4px}
.upload-sub{font-size:.83rem;color:var(--text-muted);margin-bottom:16px}
.btn-upload{display:inline-block;padding:9px 24px;border-radius:var(--radius-sm);background:var(--grad);color:#fff;font-weight:700;font-size:.9rem;cursor:pointer;border:none}

/* ── Editor layout ── */
.editor-wrap{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}
@media(max-width:760px){.editor-wrap{grid-template-columns:1fr}}

/* ── Left panel ── */
.panel-left{display:flex;flex-direction:column;gap:14px}
.file-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.file-preview{width:100%;aspect-ratio:1;object-fit:cover;display:block;background:var(--bg-surface)}
.file-info{padding:14px}
.file-name{font-size:.88rem;font-weight:700;color:var(--text);word-break:break-all;margin-bottom:8px}
.file-meta-row{display:flex;justify-content:space-between;font-size:.75rem;margin-bottom:4px}
.fm-key{color:var(--text-faint)}
.fm-val{color:var(--text-muted);font-weight:600}

.exif-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:6px;font-size:.72rem;font-weight:700;margin-top:8px}
.exif-badge.has{background:rgba(34,197,94,.1);color:var(--green);border:1px solid rgba(34,197,94,.2)}
.exif-badge.none{background:rgba(255,255,255,.04);color:var(--text-faint);border:1px solid var(--border)}

/* Action buttons */
.btn-save{width:100%;padding:11px;border-radius:var(--radius-sm);background:var(--grad);color:#fff;font-weight:700;font-size:.9rem;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;transition:opacity .15s;margin-bottom:8px}
.btn-save:hover{opacity:.88}
.btn-strip{width:100%;padding:10px;border-radius:var(--radius-sm);background:transparent;color:var(--red);font-weight:700;font-size:.85rem;border:1px solid rgba(248,113,113,.3);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:7px;transition:border-color .15s,background .15s}
.btn-strip:hover{border-color:var(--red);background:rgba(248,113,113,.06)}
.btn-change{width:100%;padding:9px;border-radius:var(--radius-sm);background:transparent;color:var(--text-muted);font-weight:600;font-size:.82rem;border:1px solid var(--border);cursor:pointer;transition:border-color .15s}
.btn-change:hover{border-color:var(--primary);color:var(--text)}

/* ── Right panel ── */
.panel-right{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}

/* Tabs */
.tab-bar{display:flex;border-bottom:1px solid var(--border);background:rgba(255,255,255,.02);overflow-x:auto}
.tab-btn{padding:12px 18px;font-size:.83rem;font-weight:600;color:var(--text-faint);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;transition:color .15s,border-color .15s}
.tab-btn:hover{color:var(--text-muted)}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}

.tab-body{padding:20px}

/* Field groups */
.field-group{margin-bottom:20px}
.field-group:last-child{margin-bottom:0}
.group-label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin-bottom:12px;padding-bottom:6px;border-bottom:1px solid var(--border)}
.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){.field-grid{grid-template-columns:1fr}}
.field-full{grid-column:1/-1}

.field-row{display:flex;flex-direction:column;gap:4px}
.field-label{font-size:.75rem;font-weight:600;color:var(--text-muted)}
.field-input{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:9px 12px;color:var(--text);font-size:.86rem;outline:none;transition:border-color .15s;font-family:var(--font);width:100%}
.field-input:focus{border-color:var(--primary)}
.field-input::placeholder{color:var(--text-faint)}
.field-input[readonly]{color:var(--text-muted);cursor:default}
textarea.field-input{resize:vertical;min-height:70px}

/* GPS row with ref selector */
.gps-row{display:flex;gap:6px;align-items:stretch}
.gps-row .field-input{flex:1}
.gps-ref{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:0 10px;color:var(--text-muted);font-size:.82rem;font-weight:700;outline:none;cursor:pointer;width:52px}

/* Map link */
.map-link{display:inline-flex;align-items:center;gap:6px;margin-top:10px;font-size:.8rem;color:var(--accent);font-weight:600}
.map-link svg{width:13px;height:13px}

/* Camera info grid */
.cam-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.cam-item{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px}
.cam-key{font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);margin-bottom:4px}
.cam-val{font-size:.9rem;font-weight:700;color:var(--text)}
.cam-val.empty{color:var(--text-faint);font-weight:400;font-style:italic}

/* All tags table */
.tags-section{margin-bottom:20px}
.tags-section-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);padding:8px 12px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--border);border-top:1px solid var(--border)}
.tag-row{display:grid;grid-template-columns:180px 80px 1fr;gap:8px;padding:7px 12px;border-bottom:1px solid rgba(255,255,255,.04);font-size:.8rem;align-items:start}
.tag-row:last-child{border-bottom:none}
.tag-name{color:var(--text-muted);font-weight:600}
.tag-hex{color:var(--text-faint);font-family:monospace;font-size:.72rem}
.tag-value{color:var(--text);word-break:break-all;font-family:monospace;font-size:.78rem}
@media(max-width:600px){.tag-row{grid-template-columns:1fr 1fr;}.tag-hex{display:none}}
.tags-empty{padding:24px;text-align:center;color:var(--text-faint);font-size:.85rem}

/* Non-jpeg notice */
.notice{background:rgba(250,204,21,.06);border:1px solid rgba(250,204,21,.2);border-radius:var(--radius-sm);padding:14px 16px;font-size:.85rem;color:#fde68a;display:flex;gap:10px;align-items:flex-start}
.notice svg{width:16px;height:16px;flex-shrink:0;margin-top:2px}

/* ── Info sections ── */
.page-section{padding:40px 0 0}
.section-head{text-align:center;margin-bottom:28px}
.section-title{font-size:clamp(1.3rem,3vw,1.7rem);font-weight:800;letter-spacing:-.02em}
.section-desc{font-size:.93rem;color:var(--text-muted);margin-top:6px}
.section-divider{height:1px;background:var(--border);margin:40px 0 0}

.features-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.feature-icon{font-size:1.5rem;margin-bottom:8px}
.feature-title{font-size:.9rem;font-weight:700;margin-bottom:4px}
.feature-desc{font-size:.8rem;color:var(--text-muted);line-height:1.5}

.steps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px}
.step-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px;display:flex;gap:14px;align-items:flex-start}
.step-number{width:32px;height:32px;border-radius:50%;background:rgba(124,58,237,.15);color:var(--accent);font-weight:800;font-size:.9rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.step-title{font-size:.9rem;font-weight:700;margin-bottom:4px}
.step-desc{font-size:.8rem;color:var(--text-muted);line-height:1.5}

.logic-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.logic-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:18px}
.logic-title{font-size:.88rem;font-weight:700;margin-bottom:6px}
.logic-desc{font-size:.8rem;color:var(--text-muted);line-height:1.55}

/* ── FAQ ── */
.faq-list{display:flex;flex-direction:column;gap:10px}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;font-size:.9rem;font-weight:600;background:none;border:none;color:var(--text);cursor:pointer;text-align:left;gap:10px}
.faq-icon{font-size:1.2rem;color:var(--text-faint);flex-shrink:0;transition:transform .2s}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:400px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a p{padding:0 18px 16px;font-size:.85rem;color:var(--text-muted);line-height:1.65}

/* ── Related ── */
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.related-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:6px;text-decoration:none;transition:border-color .15s}
.related-card:hover{border-color:var(--primary);text-decoration:none}
.related-icon{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:4px}
.related-icon svg{width:17px;height:17px;color:#fff}
.related-name{font-size:.88rem;font-weight:700;color:var(--text)}
.related-desc{font-size:.77rem;color:var(--text-muted);line-height:1.4}
.related-link{font-size:.75rem;color:var(--accent);font-weight:600;margin-top:auto}

.blog-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.blog-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:6px;text-decoration:none;transition:border-color .15s}
.blog-card:hover{border-color:var(--primary);text-decoration:none}
.blog-tag-sm{font-size:.7rem;font-weight:700;color:var(--accent)}
.blog-title-sm{font-size:.85rem;font-weight:600;color:var(--text);line-height:1.4}
.blog-link{font-size:.75rem;color:var(--accent);font-weight:600;margin-top:auto}

/* ── Footer ── */
.site-footer{border-top:1px solid var(--border);padding:40px 24px 28px;margin-top:60px}
.footer-grid{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:28px}
@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}
.footer-brand-text{font-size:.82rem;color:var(--text-faint);margin-top:8px;line-height:1.5}
.footer-heading{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin-bottom:10px}
.footer-links{display:flex;flex-direction:column;gap:7px}
.footer-links a{font-size:.83rem;color:var(--text-muted)}
.footer-links a:hover{color:var(--text)}
.footer-bottom{max-width:1000px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--text-faint);flex-wrap:wrap;gap:8px;padding-top:16px;border-top:1px solid var(--border)}

/* ── Toast ── */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(12px);background:var(--grad);color:#fff;padding:8px 20px;border-radius:20px;font-size:.82rem;font-weight:600;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;z-index:999;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Spinner */
.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}