/* DESIGN TOKENS */

:root {
  --bg:            #07070a;
  --bg-card:       #0f0f14;
  --bg-card-hover: #141419;
  --border:        #1e1e28;
  --border-light:  #2a2a38;
  --text-primary:  #f0eade;
  --text-secondary:#8a8a9a;
  --text-muted:    #555565;
  --accent:        #e8253a;
  --accent-hover:  #ff3d52;
  --accent-dim:    rgba(232,37,58,0.12);
  --success:       #2ecc71;
  --warning:       #f39c12;
  --warning-dim:   rgba(243,156,18,0.1);
}

/* RESET */ 

*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--bg);color:var(--text-primary);font-family:'IBM Plex Sans',sans-serif;min-height:100vh;overflow-x:hidden}

/* MODAL API KEY */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.85);backdrop-filter:blur(8px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem}
.modal-overlay.hidden{display:none}
.modal{background:var(--bg-card);border:1px solid var(--border-light);border-radius:4px;padding:2.5rem;max-width:480px;width:100%;animation:slideUp .3s ease}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-brand{font-family:'Playfair Display',serif;font-size:1.8rem;font-weight:900;letter-spacing:-.02em;margin-bottom:.2rem}
.modal-brand span{color:var(--accent)}
.modal-tagline{color:var(--text-muted);font-size:.8rem;font-family:'IBM Plex Mono',monospace;margin-bottom:2rem}
.modal h2{font-family:'Playfair Display',serif;font-size:1.2rem;font-weight:700;margin-bottom:.4rem}
.modal p{color:var(--text-secondary);font-size:.84rem;line-height:1.6;margin-bottom:1.5rem}
.modal p a{color:var(--accent);text-decoration:none}
.modal p a:hover{text-decoration:underline}
.input-group{display:flex;flex-direction:column;gap:.4rem;margin-bottom:1rem}
.input-group label{font-size:.7rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary)}
.input-field{background:var(--bg);border:1px solid var(--border-light);border-radius:3px;color:var(--text-primary);font-family:'IBM Plex Mono',monospace;font-size:.875rem;padding:.75rem 1rem;width:100%;transition:border-color .2s;outline:none}
.input-field:focus{border-color:var(--accent)}
.input-field.error{border-color:var(--accent)}
.field-error{font-size:.72rem;color:var(--accent);display:none}
.field-error.visible{display:block}
.btn-primary{background:var(--accent);border:none;border-radius:3px;color:#fff;cursor:pointer;font-family:'IBM Plex Sans',sans-serif;font-size:.875rem;font-weight:600;letter-spacing:.04em;padding:.875rem 1.5rem;width:100%;transition:background .2s,transform .1s;margin-bottom:1rem}
.btn-primary:hover{background:var(--accent-hover)}
.btn-primary:active{transform:scale(.98)}
.modal-note{padding:.75rem 1rem;background:rgba(232,37,58,.07);border-left:2px solid var(--accent);border-radius:2px}
.modal-note p{color:var(--text-muted);font-size:.75rem;line-height:1.5;margin:0}

/* MODAL GEO */
.geo-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(6px);z-index:900;display:flex;align-items:center;justify-content:center;padding:1rem}
.geo-modal-overlay.hidden{display:none}
.geo-modal{background:var(--bg-card);border:1px solid var(--border-light);border-top:3px solid var(--warning);border-radius:4px;padding:2rem;max-width:420px;width:100%;animation:slideUp .25s ease}
.geo-modal-icon{font-size:2rem;margin-bottom:.75rem}
.geo-modal h3{font-family:'Playfair Display',serif;font-size:1.1rem;font-weight:700;margin-bottom:.5rem}
.geo-modal p{color:var(--text-secondary);font-size:.82rem;line-height:1.6;margin-bottom:1rem}
.geo-modal p strong{color:var(--text-primary)}
.geo-check-row{display:flex;align-items:center;gap:.5rem;margin-bottom:1.25rem;cursor:pointer}
.geo-check-row input{accent-color:var(--warning);cursor:pointer;width:14px;height:14px}
.geo-check-row label{font-size:.74rem;color:var(--text-muted);cursor:pointer}
.geo-modal-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.btn-warn{background:var(--warning);border:none;border-radius:2px;color:#000;cursor:pointer;font-size:.8rem;font-weight:700;padding:.55rem 1.1rem;font-family:'IBM Plex Sans',sans-serif;transition:opacity .2s;flex:1}
.btn-warn:hover{opacity:.85}
.btn-cancel{background:transparent;border:1px solid var(--border-light);border-radius:2px;color:var(--text-secondary);cursor:pointer;font-size:.8rem;padding:.55rem 1.1rem;font-family:'IBM Plex Sans',sans-serif;transition:all .2s}
.btn-cancel:hover{border-color:var(--text-secondary);color:var(--text-primary)}

/* HEADER */
header{border-bottom:1px solid var(--border);padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:rgba(7,7,10,.92);backdrop-filter:blur(12px);z-index:100}
.logo{font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:900;letter-spacing:-.02em;cursor:pointer;color:var(--text-primary);text-decoration:none;border:none;background:none}
.logo span{color:var(--accent)}
.header-right{display:flex;align-items:center;gap:.75rem}
.api-status{display:flex;align-items:center;gap:.4rem;font-size:.7rem;color:var(--text-muted);font-family:'IBM Plex Mono',monospace}
.status-dot{width:6px;height:6px;border-radius:50%;background:var(--success);flex-shrink:0}
.btn-ghost{background:transparent;border:1px solid var(--border-light);border-radius:3px;color:var(--text-secondary);cursor:pointer;font-size:.72rem;font-weight:500;padding:.4rem .75rem;transition:all .2s;font-family:'IBM Plex Sans',sans-serif}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}

/* SEARCH */
.search-section{padding:3rem 2rem 1.5rem;max-width:800px;margin:0 auto}
.search-eyebrow{font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem;display:flex;align-items:center;gap:.6rem}
.search-eyebrow::after{content:'';flex:1;height:1px;background:var(--border)}
.search-headline{font-family:'Playfair Display',serif;font-size:clamp(1.9rem,5vw,3.5rem);font-weight:900;line-height:1.05;letter-spacing:-.03em;margin-bottom:2rem}
.search-headline em{font-style:italic;color:var(--accent)}
.search-box-wrapper{position:relative;margin-bottom:.6rem}
.search-input{background:var(--bg-card);border:1px solid var(--border-light);border-radius:3px;color:var(--text-primary);font-family:'IBM Plex Sans',sans-serif;font-size:1rem;outline:none;padding:1rem 8rem 1rem 1.25rem;transition:border-color .2s,box-shadow .2s;width:100%}
.search-input::placeholder{color:var(--text-muted)}
.search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.search-input.shake{animation:shake .4s ease}
@keyframes shake{0%,100%{transform:translateX(0)}20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}
.search-actions{position:absolute;right:.5rem;top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:.25rem}
.clear-btn{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:1.1rem;padding:.2rem .4rem;border-radius:2px;transition:color .2s;display:none;line-height:1;font-family:sans-serif}
.clear-btn:hover{color:var(--text-primary)}
.search-btn{background:var(--accent);border:none;border-radius:2px;color:#fff;cursor:pointer;font-family:'IBM Plex Sans',sans-serif;font-size:.78rem;font-weight:600;letter-spacing:.05em;padding:.55rem 1rem;transition:background .2s;white-space:nowrap}
.search-btn:hover{background:var(--accent-hover)}
.search-btn:disabled{opacity:.45;cursor:not-allowed}
.search-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}
.search-hint{font-size:.7rem;color:var(--text-muted)}
kbd{background:var(--bg-card);border:1px solid var(--border-light);border-radius:2px;padding:.1rem .35rem;font-size:.62rem;font-family:monospace}
.char-counter{font-family:'IBM Plex Mono',monospace;font-size:.7rem;color:var(--text-muted);transition:color .2s}
.char-counter.warning{color:var(--warning)}
.char-counter.over{color:var(--accent);font-weight:600}

/* FILTERS */
.filters{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:.6rem;align-items:center}
.filter-label{font-size:.66rem;color:var(--text-muted);font-family:'IBM Plex Mono',monospace;letter-spacing:.06em;text-transform:uppercase;margin-right:.15rem;flex-shrink:0}
.filter-chip{background:transparent;border:1px solid var(--border-light);border-radius:2px;color:var(--text-secondary);cursor:pointer;font-size:.7rem;font-weight:500;padding:.28rem .6rem;transition:all .15s;font-family:'IBM Plex Sans',sans-serif}
.filter-chip:hover{border-color:var(--accent);color:var(--accent)}
.filter-chip.active{background:var(--accent-dim);border-color:var(--accent);color:var(--accent)}
.filter-select{background:var(--bg-card);border:1px solid var(--border-light);border-radius:2px;color:var(--text-secondary);font-family:'IBM Plex Sans',sans-serif;font-size:.7rem;padding:.28rem .6rem;cursor:pointer;outline:none;transition:border-color .2s}
.filter-select:focus{border-color:var(--accent)}
.filter-select option,.filter-select optgroup{background:var(--bg-card)}

/* GEO BANNER */
.geo-banner{display:flex;align-items:flex-start;gap:.6rem;background:var(--warning-dim);border:1px solid rgba(243,156,18,.25);border-radius:3px;padding:.65rem .9rem;margin-top:.5rem}
.geo-banner.hidden{display:none}
.geo-banner-icon{font-size:.9rem;flex-shrink:0;margin-top:.05rem}
.geo-banner-text{font-size:.7rem;color:var(--text-secondary);line-height:1.55}
.geo-banner-text strong{color:var(--warning)}

/* RESULTS */
.results-section{max-width:1280px;margin:0 auto;padding:0 2rem 5rem}
.results-header{border-top:1px solid var(--border);padding:1.25rem 0;display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem;flex-wrap:wrap;gap:.5rem}
.results-info{font-size:.76rem;color:var(--text-muted);font-family:'IBM Plex Mono',monospace}
.results-info strong{color:var(--text-primary)}
.delay-badge{font-size:.66rem;color:var(--warning);font-family:'IBM Plex Mono',monospace;display:flex;align-items:center;gap:.3rem;flex-shrink:0}

/* CARDS */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:1px;background:var(--border)}
.card{background:var(--bg-card);display:flex;flex-direction:column;transition:background .2s;cursor:pointer;text-decoration:none;color:inherit;animation:fadeInUp .35s ease both;position:relative}
@keyframes fadeInUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
.card:hover{background:var(--bg-card-hover)}
.card-img-wrap{aspect-ratio:16/9;overflow:hidden;position:relative;background:var(--bg)}
.card-img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;display:block}
.card:hover .card-img{transform:scale(1.04)}
.card-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f0f18 0%,#1a1a28 100%);font-family:'Playfair Display',serif;font-size:2.8rem;font-weight:900;color:var(--border-light);letter-spacing:-.04em;user-select:none}
.card-cat{position:absolute;top:.6rem;left:.6rem;background:var(--accent);color:#fff;font-size:.58rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.18rem .45rem;border-radius:1px;font-family:'IBM Plex Sans',sans-serif}
.card-geo-badge{position:absolute;top:.6rem;right:.6rem;background:rgba(243,156,18,.88);color:#000;font-size:.55rem;font-weight:700;letter-spacing:.04em;padding:.2rem .45rem;border-radius:1px;font-family:'IBM Plex Sans',sans-serif;backdrop-filter:blur(4px)}
.card-body{padding:1.2rem;flex:1;display:flex;flex-direction:column}
.card-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:.55rem}
.card-source{font-family:'IBM Plex Mono',monospace;font-size:.62rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%}
.card-date{font-family:'IBM Plex Mono',monospace;font-size:.6rem;color:var(--text-muted);white-space:nowrap}
.card-title{font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;line-height:1.35;letter-spacing:-.01em;margin-bottom:.7rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-desc{font-size:.8rem;color:var(--text-secondary);line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:.9rem}
.card-footer{display:flex;align-items:center;justify-content:space-between;padding-top:.7rem;border-top:1px solid var(--border);margin-top:auto}
.card-author{font-size:.68rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:58%}
.card-link{font-size:.68rem;font-weight:600;color:var(--accent);display:flex;align-items:center;gap:.25rem;white-space:nowrap;letter-spacing:.03em;transition:gap .2s}
.card:hover .card-link{gap:.45rem}

/* SKELETON LOADER */
.loading-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:1px;background:var(--border)}
.skeleton-card{background:var(--bg-card)}
.skeleton{background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-card-hover) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:2px}
@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}
.sk-img{width:100%;aspect-ratio:16/9;border-radius:0}
.sk-body{padding:1.2rem}
.sk-line{height:10px;margin-bottom:.7rem}
.sk-w95{width:95%}.sk-w80{width:80%;height:14px;margin-bottom:.45rem}
.sk-w100{width:100%}.sk-w90{width:90%}.sk-w65{width:65%}

/* ERROR STATE */
.error-card{background:var(--bg-card);border:1px solid var(--border-light);border-left:3px solid var(--accent);border-radius:3px;padding:1.5rem;margin:2rem 0;display:flex;align-items:flex-start;gap:1rem}
.error-icon{font-size:1.6rem;flex-shrink:0;line-height:1}
.error-content h3{font-family:'Playfair Display',serif;font-size:1rem;font-weight:700;margin-bottom:.3rem}
.error-content p{font-size:.82rem;color:var(--text-secondary);line-height:1.55;margin-bottom:.75rem}
.error-actions{display:flex;gap:.5rem;flex-wrap:wrap}
.btn-sm{background:var(--accent);border:none;border-radius:2px;color:#fff;cursor:pointer;font-size:.72rem;font-weight:600;padding:.4rem .85rem;font-family:'IBM Plex Sans',sans-serif;transition:background .2s}
.btn-sm:hover{background:var(--accent-hover)}

/* EMPTY STATE */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center}
.empty-icon{font-size:2.5rem;margin-bottom:1.25rem;opacity:.45}
.empty-title{font-family:'Playfair Display',serif;font-size:1.4rem;font-weight:700;margin-bottom:.5rem}
.empty-msg{color:var(--text-secondary);font-size:.84rem;line-height:1.6;max-width:400px;margin-bottom:1.5rem}
.suggestions{display:flex;flex-wrap:wrap;gap:.4rem;justify-content:center}
.suggestion-chip{background:var(--bg-card);border:1px solid var(--border-light);border-radius:2px;color:var(--text-secondary);cursor:pointer;font-size:.74rem;padding:.3rem .7rem;transition:all .15s;font-family:'IBM Plex Sans',sans-serif}
.suggestion-chip:hover{border-color:var(--accent);color:var(--accent)}

/* INITIAL STATE / TOPICS */
.initial-state{border-top:1px solid var(--border);padding:2.5rem 2rem;max-width:1280px;margin:0 auto}
.section-label{font-family:'IBM Plex Mono',monospace;font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-bottom:1rem;display:flex;align-items:center;gap:.75rem}
.section-label::after{content:'';flex:1;height:1px;background:var(--border)}
.topics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:1px;background:var(--border)}
.topic-card{background:var(--bg-card);padding:1.25rem;cursor:pointer;transition:background .2s}
.topic-card:hover{background:var(--bg-card-hover)}
.topic-emoji{font-size:1.4rem;margin-bottom:.45rem}
.topic-name{font-family:'Playfair Display',serif;font-size:.95rem;font-weight:700;margin-bottom:.2rem}
.topic-hint{font-size:.65rem;color:var(--text-muted);font-family:'IBM Plex Mono',monospace}

/* LOAD MORE */
.load-more-wrap{display:flex;flex-direction:column;align-items:center;padding:2.5rem 0;gap:.75rem}
.btn-load-more{background:transparent;border:1px solid var(--border-light);border-radius:3px;color:var(--text-secondary);cursor:pointer;font-family:'IBM Plex Sans',sans-serif;font-size:.82rem;font-weight:500;padding:.75rem 2.25rem;transition:all .2s}
.btn-load-more:hover{border-color:var(--accent);color:var(--accent)}
.btn-load-more:disabled{opacity:.4;cursor:not-allowed}
.load-more-note{font-size:.68rem;color:var(--text-muted);font-family:'IBM Plex Mono',monospace}

/* TOAST & BACK TO TOP */
.toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(80px);background:var(--bg-card);border:1px solid var(--border-light);border-radius:3px;padding:.7rem 1.25rem;font-size:.8rem;color:var(--text-primary);z-index:500;transition:transform .3s cubic-bezier(.34,1.56,.64,1);white-space:nowrap;box-shadow:0 4px 24px rgba(0,0,0,.5);pointer-events:none}
.toast.show{transform:translateX(-50%) translateY(0)}
.back-top{position:fixed;bottom:1.5rem;right:1.5rem;background:var(--bg-card);border:1px solid var(--border-light);border-radius:3px;color:var(--text-secondary);cursor:pointer;font-size:.75rem;padding:.45rem .75rem;transition:all .2s;opacity:0;pointer-events:none;font-family:'IBM Plex Sans',sans-serif;z-index:400}
.back-top.visible{opacity:1;pointer-events:auto}
.back-top:hover{border-color:var(--accent);color:var(--accent)}

/* UTILITY */
.hidden{display:none!important}
.ms-separator { margin-left: 0.5rem; }

/* RESPONSIVE */
@media(max-width:640px){
  header{padding:.75rem 1rem}
  .header-right .api-status{display:none}
  .search-section{padding:1.75rem 1rem 1.25rem}
  .results-section{padding:0 1rem 4rem}
  .initial-state{padding:2rem 1rem}
  .cards-grid,.loading-grid{grid-template-columns:1fr}
  .topics-grid{grid-template-columns:repeat(2,1fr)}
}