/* ── Project Files Module ── */
.pf-header{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.pf-header h2{margin:0;font-size:22px;color:#fff}
.pf-stats{display:flex;gap:12px;flex-wrap:wrap}
.pf-stat{display:flex;flex-direction:column;align-items:center;padding:10px 14px;background:rgba(46,49,54,.7);border:1px solid rgba(181,183,185,.10);border-radius:10px;min-width:72px}
.pf-stat-num{font-size:20px;font-weight:700;color:#fff}
.pf-stat-label{font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:2px}
.pf-context-row{margin-bottom:14px}
.pf-context-pill{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid rgba(140,106,62,.35);background:rgba(140,106,62,.12);color:var(--bronze);font-size:12px}
.pf-context-pill-muted{border-color:rgba(181,183,185,.2);background:rgba(181,183,185,.06);color:var(--muted)}

/* Filter bar */
.pf-filter-bar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:16px}
.pf-filter-btn{padding:7px 13px;border-radius:999px;border:1px solid rgba(181,183,185,.12);background:transparent;color:var(--muted);font-size:12px;cursor:pointer;transition:all .15s;white-space:nowrap}
.pf-filter-btn:hover{border-color:rgba(140,106,62,.45);color:#fff}
.pf-filter-btn.active{background:var(--bronze);color:var(--ink);border-color:var(--bronze);font-weight:600}
.pf-filter-count{display:inline-flex;align-items:center;justify-content:center;background:rgba(181,183,185,.12);border-radius:999px;font-size:10px;min-width:16px;height:16px;padding:0 4px;margin-left:4px}
.pf-filter-btn.active .pf-filter-count{background:rgba(15,17,20,.25);color:var(--ink)}

/* Search row */
.pf-search-row{display:flex;gap:10px;margin-bottom:16px;align-items:center;flex-wrap:wrap}
.pf-search-wrap{position:relative;flex:1;min-width:200px}
.pf-search-wrap svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:var(--muted);pointer-events:none}
.pf-search{width:100%;border-radius:10px;padding:10px 14px 10px 38px;background:rgba(181,183,185,.06);border:1px solid rgba(181,183,185,.14);color:#fff;outline:none;font-size:13px}
.pf-search:focus{border-color:rgba(140,106,62,.55)}
.pf-status-select{border-radius:10px;padding:10px 12px;background:rgba(181,183,185,.06);border:1px solid rgba(181,183,185,.14);color:#fff;font-size:13px}
.pf-upload-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:10px;background:var(--bronze);color:var(--ink);border:none;font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s;white-space:nowrap}
.pf-upload-btn:hover{opacity:.88}
.pf-upload-btn svg{width:16px;height:16px}

/* Upload zone */
.pf-upload-zone{border:2px dashed rgba(140,106,62,.35);border-radius:var(--r);padding:32px 20px;text-align:center;cursor:pointer;transition:all .2s;background:rgba(140,106,62,.04);margin-bottom:16px;display:none}
.pf-upload-zone.open{display:block}
.pf-upload-zone:hover,.pf-upload-zone.dragover{border-color:var(--bronze);background:rgba(140,106,62,.10)}
.pf-upload-zone svg{width:38px;height:38px;color:var(--bronze);margin-bottom:8px}
.pf-upload-zone p{margin:0;color:var(--muted);font-size:13px}
.pf-upload-cta{color:var(--bronze);font-weight:600;cursor:pointer}
.pf-upload-hint{font-size:11px;margin-top:4px;color:rgba(181,183,185,.5)}

/* Upload form */
.pf-upload-form{display:none;background:linear-gradient(180deg,rgba(46,49,54,.96),rgba(46,49,54,.82));border:1px solid rgba(181,183,185,.10);border-radius:var(--r);padding:18px;margin-bottom:18px}
.pf-upload-form.open{display:block}
.pf-form-title{font-size:15px;font-weight:600;color:#fff;margin:0 0 14px;display:flex;align-items:center;gap:8px}
.pf-form-title svg{width:18px;height:18px;color:var(--bronze)}
.pf-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pf-form-full{grid-column:1/-1}
.pf-form-group label{display:block;font-size:11px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px}
.pf-form-group input,.pf-form-group select,.pf-form-group textarea{width:100%;padding:9px 12px;border-radius:8px;background:rgba(181,183,185,.06);border:1px solid rgba(181,183,185,.14);color:#fff;font-size:13px;outline:none;font-family:inherit;box-sizing:border-box}
.pf-form-group input:focus,.pf-form-group select:focus,.pf-form-group textarea:focus{border-color:rgba(140,106,62,.55)}
.pf-form-group textarea{resize:vertical;min-height:60px}
.pf-form-group select{appearance:auto}
.pf-form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}
.pf-file-previews{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.pf-file-preview{display:flex;align-items:center;gap:6px;padding:6px 10px;background:rgba(46,49,54,.8);border:1px solid rgba(181,183,185,.10);border-radius:8px;font-size:12px;color:var(--ash)}
.pf-file-preview svg{width:14px;height:14px;color:var(--bronze);flex-shrink:0}
.pf-file-remove{width:18px;height:18px;border-radius:50%;border:none;background:rgba(244,67,54,.15);color:#f44336;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;margin-left:2px;line-height:1}
.pf-file-preview button{margin-left:auto;padding:4px 8px;border-radius:8px;border:1px solid rgba(181,183,185,.2);background:transparent;color:var(--muted);cursor:pointer}
.pf-file-missing,.pf-upload-blocked{font-size:13px;color:var(--muted);padding:10px;border:1px dashed rgba(181,183,185,.2);border-radius:8px}

/* File list table */
.pf-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.pf-table{width:100%;border-collapse:collapse;font-size:13px}
.pf-table th{text-align:left;padding:10px 12px;font-size:11px;font-weight:650;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid rgba(181,183,185,.10);white-space:nowrap}
.pf-table td{padding:10px 12px;border-bottom:1px solid rgba(181,183,185,.06);color:var(--ash);vertical-align:middle}
.pf-table tr:hover td{background:rgba(140,106,62,.04)}
.pf-file-name{display:flex;align-items:center;gap:8px;color:#fff;font-weight:500}
.pf-file-name svg{width:18px;height:18px;flex-shrink:0}
.pf-subline{font-size:11px;color:var(--muted)}
.pf-type-badge{display:inline-block;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:600;white-space:nowrap}
.pf-type-badge.permits{background:rgba(255,152,0,.15);color:#ff9800}
.pf-type-badge.contracts{background:rgba(140,106,62,.18);color:var(--bronze)}
.pf-type-badge.safety{background:rgba(244,67,54,.15);color:#f44336}
.pf-type-badge.drawings{background:rgba(33,150,243,.15);color:#2196f3}
.pf-type-badge.estimates{background:rgba(156,39,176,.15);color:#9c27b0}
.pf-type-badge.photos{background:rgba(76,175,80,.15);color:#4caf50}
.pf-type-badge.closeout{background:rgba(0,188,212,.15);color:#00bcd4}
.pf-notes-text{font-size:12px;color:var(--muted);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pf-actions-cell{display:flex;gap:4px}
.pf-action-btn{min-height:28px;padding:6px 9px;border-radius:8px;border:1px solid rgba(181,183,185,.10);background:rgba(46,49,54,.9);color:var(--muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s;font-size:11px}
.pf-action-btn:hover{border-color:rgba(140,106,62,.40);color:#fff}
.pf-action-btn svg{width:14px;height:14px}
.pf-action-btn.danger:hover{border-color:rgba(244,67,54,.4);color:#f44336}
.pf-row-status{margin-top:6px;width:100%;border-radius:8px;padding:6px;background:rgba(181,183,185,.06);border:1px solid rgba(181,183,185,.14);color:#fff;font-size:12px}
.pf-status-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;font-size:11px;text-transform:capitalize}
.pf-status-pending{background:rgba(255,152,0,.15);color:#ff9800}
.pf-status-in-review{background:rgba(33,150,243,.15);color:#2196f3}
.pf-status-approved{background:rgba(76,175,80,.15);color:#4caf50}
.pf-status-rejected{background:rgba(244,67,54,.15);color:#f44336}
.pf-status-archived{background:rgba(158,158,158,.2);color:#c5c5c5}
.pf-loading{font-size:13px;color:var(--muted);padding:14px}

/* Empty state */
.pf-empty{text-align:center;padding:48px 20px;color:var(--muted)}
.pf-empty svg{width:48px;height:48px;color:rgba(140,106,62,.4);margin-bottom:12px}
.pf-empty p{margin:0;font-size:14px}
.pf-empty .pf-empty-hint{font-size:12px;margin-top:6px;color:rgba(181,183,185,.45)}

/* Toast */
.pf-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(100px);background:var(--graphite);border:1px solid rgba(140,106,62,.35);color:#fff;padding:12px 20px;border-radius:10px;font-size:13px;z-index:200;opacity:0;transition:all .3s;pointer-events:none}
.pf-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.pf-modal-overlay{position:fixed;inset:0;background:rgba(15,17,20,.75);z-index:220;display:flex;align-items:center;justify-content:center;padding:20px}
.pf-modal{width:min(900px,96vw);max-height:88vh;overflow:auto;background:var(--graphite);border:1px solid rgba(181,183,185,.14);border-radius:12px;padding:16px}
.pf-modal-head{display:flex;align-items:center;justify-content:space-between;gap:8px}
.pf-modal-head h3{margin:0;font-size:16px;color:#fff}
.pf-modal-head button{width:32px;height:32px;border-radius:8px;border:1px solid rgba(181,183,185,.2);background:transparent;color:var(--muted);cursor:pointer;font-size:18px}
.pf-modal-meta{margin-top:6px;font-size:12px;color:var(--muted)}
.pf-modal-body{margin-top:12px}
.pf-preview-image{max-width:100%;height:auto;border-radius:10px;border:1px solid rgba(181,183,185,.12)}
.pf-preview-frame{width:100%;height:70vh;border:1px solid rgba(181,183,185,.12);border-radius:10px;background:#fff}

/* Mobile cards (shown below 700px instead of table) */
.pf-card-list{display:none}
.pf-file-card{background:linear-gradient(180deg,rgba(46,49,54,.96),rgba(46,49,54,.82));border:1px solid rgba(181,183,185,.10);border-radius:var(--r);padding:14px;margin-bottom:10px;transition:border-color .15s}
.pf-file-card:hover{border-color:rgba(140,106,62,.3)}
.pf-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:8px}
.pf-card-name{font-size:14px;font-weight:600;color:#fff;display:flex;align-items:center;gap:6px;word-break:break-word}
.pf-card-name svg{width:16px;height:16px;color:var(--bronze);flex-shrink:0}
.pf-card-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--muted)}
.pf-card-meta span{display:flex;align-items:center;gap:4px}
.pf-card-meta svg{width:12px;height:12px}
.pf-card-notes{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.4}
.pf-card-actions{display:flex;gap:4px;margin-top:10px}

@media(max-width:700px){
  .pf-table-wrap{display:none}
  .pf-card-list{display:block}
  .pf-form-grid{grid-template-columns:1fr}
  .pf-search-row{flex-direction:column}
  .pf-search-wrap{min-width:0;width:100%}
  .pf-upload-btn{width:100%;justify-content:center}
  .pf-stats{width:100%;justify-content:space-between}
  .pf-stat{flex:1;min-width:0}
}

/* ── Mobile Field Optimization ── */
@media(max-width:900px){
  /* Touch targets — buttons & interactive elements */
  .pf-upload-btn{min-height:48px;padding:14px 18px;font-size:14px}
  .pf-filter-btn{min-height:44px;padding:10px 16px;font-size:13px}
  .pf-action-btn{width:36px;height:36px}
  .pf-action-btn svg{width:18px;height:18px}
  .pf-file-card{padding:16px}
  .pf-card-actions .pf-action-btn{width:40px;height:40px}
  /* Form inputs — prevent iOS zoom */
  .pf-search,.pf-form-group input,.pf-form-group select,.pf-form-group textarea{font-size:16px;min-height:48px}
  /* File cards — readable */
  .pf-card-name{font-size:15px}
  .pf-card-meta{font-size:13px}
  .pf-card-notes{font-size:13px}
  /* Upload zone — tappable */
  .pf-upload-zone{padding:28px 16px;min-height:48px}
  /* Form actions — tappable */
  .pf-form-actions .btn{min-height:44px;padding:12px 18px;font-size:14px}
}
@media(max-width:520px){
  /* Full-width buttons */
  .pf-form-actions{flex-direction:column}
  .pf-form-actions .btn{width:100%;text-align:center}
  /* Outdoor-readable text */
  .pf-header h2{font-size:20px}
  .pf-stat-num{font-size:18px}
  .pf-stat-label{font-size:11px}
}