:root {
  --navy: #0a1f44;
  --royal: #1a3a6e;
  --blue: #2563a8;
  --sky: #3b82c4;
  --gold: #c8960c;
  --gold-light: #f0b429;
  --gold-pale: #fef3c7;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --red: #dc2626;
  --green: #16a34a;
  --orange: #d97706;
  --purple: #7c3aed;
  --sidebar-w: 260px;
  --header-h: 64px;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(10,31,68,0.12);
  --shadow-lg: 0 8px 40px rgba(10,31,68,0.18);
}
*{margin:0;padding:0;box-sizing:border-box;}
body{font-family:'Sarabun',sans-serif;background:var(--gray-100);color:var(--gray-800);min-height:100vh;font-size:15px;}

/* ===== LOGIN ===== */
#loginScreen{position:fixed;inset:0;background:linear-gradient(135deg,var(--navy) 0%,var(--royal) 50%,var(--blue) 100%);display:flex;align-items:center;justify-content:center;z-index:9999;}
#loginScreen::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");}
.login-box{background:var(--white);border-radius:20px;padding:48px 40px;width:420px;max-width:95vw;box-shadow:0 30px 80px rgba(0,0,0,0.4);position:relative;animation:slideUp .5s ease;}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.login-logo{text-align:center;margin-bottom:32px;}
.login-logo .logo-circle{width:80px;height:80px;background:linear-gradient(135deg,var(--blue),var(--navy));border-radius:50%;margin:0 auto 16px;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,99,168,0.4);}
.login-logo .logo-circle i{font-size:36px;color:var(--gold-light);}
.login-logo h1{font-size:20px;font-weight:700;color:var(--navy);line-height:1.4;}
.login-logo p{font-size:13px;color:var(--gray-400);margin-top:4px;}
.form-group{margin-bottom:20px;}
.form-group label{display:block;font-size:13px;font-weight:600;color:var(--gray-600);margin-bottom:8px;}
.form-group input{width:100%;padding:12px 16px;border:2px solid var(--gray-200);border-radius:10px;font-family:'Sarabun',sans-serif;font-size:15px;transition:.2s;outline:none;}
.form-group input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,168,0.1);}
.btn-login{width:100%;padding:14px;background:linear-gradient(135deg,var(--blue),var(--navy));color:var(--white);border:none;border-radius:10px;font-family:'Sarabun',sans-serif;font-size:16px;font-weight:700;cursor:pointer;transition:.2s;margin-top:8px;}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(37,99,168,0.4);}
.login-error{background:#fef2f2;border:1px solid #fecaca;color:var(--red);padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px;display:none;}

/* ===== APP SHELL ===== */
#app{display:none;min-height:100vh;}
/* SIDEBAR */
.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-w);height:100vh;background:var(--navy);display:flex;flex-direction:column;z-index:100;transition:.3s;}
.sidebar-header{padding:20px 16px;border-bottom:1px solid rgba(255,255,255,0.08);}
.school-brand{display:flex;align-items:center;gap:12px;}
.school-brand .brand-icon{width:44px;height:44px;background:linear-gradient(135deg,var(--gold),var(--gold-light));border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.school-brand .brand-icon i{color:var(--navy);font-size:20px;}
.school-brand .brand-text h2{font-size:13px;font-weight:700;color:var(--white);line-height:1.3;}
.school-brand .brand-text p{font-size:11px;color:rgba(255,255,255,0.5);margin-top:2px;}
.sidebar-nav{flex:1;overflow-y:auto;padding:12px 0;}
.nav-section{padding:8px 16px 4px;font-size:10px;font-weight:700;color:rgba(255,255,255,0.35);text-transform:uppercase;letter-spacing:1px;}
.nav-item{display:flex;align-items:center;gap:10px;padding:10px 16px;margin:1px 8px;border-radius:8px;cursor:pointer;transition:.15s;color:rgba(255,255,255,0.65);font-size:14px;font-weight:500;position:relative;}
.nav-item:hover{background:rgba(255,255,255,0.08);color:var(--white);}
.nav-item.active{background:linear-gradient(90deg,var(--blue),rgba(37,99,168,0.6));color:var(--white);}
.nav-item.active::before{content:'';position:absolute;left:-8px;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--gold-light);border-radius:2px;}
.nav-item i{width:20px;text-align:center;font-size:15px;}
.nav-badge{margin-left:auto;background:var(--red);color:var(--white);font-size:10px;font-weight:700;padding:2px 7px;border-radius:10px;}
.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,0.08);}
.user-info{display:flex;align-items:center;gap:10px;}
.user-avatar{width:36px;height:36px;background:linear-gradient(135deg,var(--gold),var(--gold-light));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:var(--navy);}
.user-detail small{font-size:11px;color:rgba(255,255,255,0.4);}
.user-detail span{font-size:13px;font-weight:600;color:var(--white);display:block;}
.btn-logout{margin-left:auto;background:rgba(255,255,255,0.1);border:none;color:rgba(255,255,255,0.6);width:32px;height:32px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s;}
.btn-logout:hover{background:rgba(220,38,38,0.3);color:var(--white);}

/* MAIN */
.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column;}
.topbar{height:var(--header-h);background:var(--white);border-bottom:1px solid var(--gray-200);display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:50;box-shadow:0 1px 8px rgba(0,0,0,0.06);}
.topbar-title{flex:1;}
.topbar-title h1{font-size:18px;font-weight:700;color:var(--navy);}
.topbar-title p{font-size:12px;color:var(--gray-400);}
.topbar-actions{display:flex;align-items:center;gap:10px;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:8px;font-family:'Sarabun',sans-serif;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:.15s;}
.btn-primary{background:var(--blue);color:var(--white);}
.btn-primary:hover{background:var(--royal);transform:translateY(-1px);}
.btn-gold{background:linear-gradient(135deg,var(--gold),var(--gold-light));color:var(--navy);}
.btn-gold:hover{box-shadow:0 4px 12px rgba(200,150,12,0.3);}
.btn-outline{background:transparent;color:var(--blue);border:2px solid var(--blue);}
.btn-outline:hover{background:var(--blue);color:var(--white);}
.btn-danger{background:var(--red);color:var(--white);}
.btn-sm{padding:6px 12px;font-size:13px;}
.btn-icon{width:36px;height:36px;padding:0;justify-content:center;border-radius:8px;background:var(--gray-100);color:var(--gray-600);border:none;}
.btn-icon:hover{background:var(--gray-200);}

/* CONTENT */
.content{flex:1;padding:24px 24px 52px;display:flex;flex-direction:column;align-items:stretch;}
.app-footer{position:fixed;bottom:0;left:var(--sidebar-w);right:0;height:30px;
  background:linear-gradient(90deg,var(--navy) 0%,var(--royal) 100%);
  border-top:1px solid rgba(255,255,255,0.08);
  display:flex;align-items:center;justify-content:center;gap:12px;
  font-size:11px;color:rgba(255,255,255,0.4);z-index:40;
  font-family:'Sarabun',sans-serif;letter-spacing:0.3px;}
.app-footer strong{color:rgba(255,255,255,0.65);font-weight:600;}
.app-footer .sep{color:rgba(255,255,255,0.2);}
.login-footer{position:absolute;bottom:16px;left:0;right:0;text-align:center;
  font-size:11px;color:rgba(255,255,255,0.3);font-family:'Sarabun',sans-serif;}
.login-footer strong{color:rgba(255,255,255,0.5);}
.nav-item{position:relative;overflow:hidden;}
.nav-item::after{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--gold-light);border-radius:0 2px 2px 0;transform:scaleX(0);transition:.2s;}
.nav-item.active::after{transform:scaleX(1);}
.nav-badge{animation:badgePulse 2.5s infinite;}
@keyframes badgePulse{0%,100%{opacity:1}50%{opacity:0.6}}
@media(max-width:768px){.app-footer{left:0;}}
.page{display:none;}
.page.active{display:block;width:100%;}
/* ── Centered pages (เกษียน ลงมา) ── */
#page-endorse,#page-sign,#page-scan,#page-summary,#page-destroy,#page-settings,#page-myfiles{
  display:none;flex-direction:column;align-items:center;
}
#page-endorse.active,#page-sign.active,#page-scan.active,#page-summary.active,#page-destroy.active,#page-settings.active,#page-myfiles.active{
  display:flex;
}
#page-endorse > *,#page-sign > *,#page-scan > *,
#page-summary > *,#page-settings > *{
  width:100%;max-width:960px;
}
#page-scan > div > div{/* inner scan grid ok */}

/* CARDS */
.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;}
.card-header{padding:18px 20px;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between;}
.card-header h3{font-size:16px;font-weight:700;color:var(--navy);}
.card-body{padding:20px;}

/* STAT CARDS */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px;}
.stat-card{background:var(--white);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px;border-left:4px solid transparent;transition:.2s;}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);}
.stat-card.blue{border-color:var(--blue);}
.stat-card.gold{border-color:var(--gold);}
.stat-card.green{border-color:var(--green);}
.stat-card.red{border-color:var(--red);}
.stat-card.purple{border-color:var(--purple);}
.stat-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;}
.stat-icon.blue{background:#dbeafe;color:var(--blue);}
.stat-icon.gold{background:var(--gold-pale);color:var(--gold);}
.stat-icon.green{background:#dcfce7;color:var(--green);}
.stat-icon.red{background:#fee2e2;color:var(--red);}
.stat-icon.purple{background:#ede9fe;color:var(--purple);}
.stat-info .num{font-size:28px;font-weight:800;color:var(--navy);line-height:1;}
.stat-info .label{font-size:13px;color:var(--gray-400);margin-top:4px;}

/* TABLES */
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;}
th{background:var(--gray-50);padding:12px 16px;font-size:12px;font-weight:700;color:var(--gray-600);text-align:left;border-bottom:2px solid var(--gray-200);white-space:nowrap;}
td{padding:12px 16px;font-size:14px;border-bottom:1px solid var(--gray-100);color:var(--gray-700);}
tr:hover td{background:var(--gray-50);}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;}
.badge-blue{background:#dbeafe;color:var(--blue);}
.badge-green{background:#dcfce7;color:var(--green);}
.badge-red{background:#fee2e2;color:var(--red);}
.badge-gold{background:var(--gold-pale);color:#92400e;}
.badge-gray{background:var(--gray-100);color:var(--gray-600);}
.badge-purple{background:#ede9fe;color:var(--purple);}

/* FORMS */
.form-grid{display:grid;gap:16px;}
.form-grid-2{grid-template-columns:1fr 1fr;}
.form-grid-3{grid-template-columns:1fr 1fr 1fr;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:13px;font-weight:600;color:var(--gray-600);}
.field label span{color:var(--red);}
.field input,.field select,.field textarea{padding:10px 14px;border:2px solid var(--gray-200);border-radius:8px;font-family:'Sarabun',sans-serif;font-size:14px;color:var(--gray-800);transition:.2s;outline:none;width:100%;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,168,0.1);}
.field textarea{resize:vertical;min-height:100px;}

/* MODAL */
.modal-overlay{position:fixed;inset:0;background:rgba(10,31,68,0.6);backdrop-filter:blur(4px);z-index:500;display:none;align-items:center;justify-content:center;padding:20px;}
.modal-overlay.active{display:flex;}
.modal{background:var(--white);border-radius:16px;width:100%;max-width:680px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:modalIn .25s ease;}
.modal.modal-lg{max-width:900px;}
.modal.modal-xl{max-width:1100px;}
@keyframes modalIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.modal-header{padding:20px 24px;border-bottom:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between;background:var(--gray-50);}
.modal-header h2{font-size:17px;font-weight:700;color:var(--navy);}
.modal-body{padding:24px;overflow-y:auto;flex:1;}
.modal-footer{padding:16px 24px;border-top:1px solid var(--gray-100);display:flex;justify-content:flex-end;gap:10px;background:var(--gray-50);}
.close-btn{background:none;border:none;font-size:20px;color:var(--gray-400);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:6px;}
.close-btn:hover{background:var(--gray-200);color:var(--gray-700);}

/* TABS */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--gray-200);margin-bottom:20px;}
.tab{padding:10px 20px;cursor:pointer;font-size:14px;font-weight:600;color:var(--gray-400);border-bottom:3px solid transparent;margin-bottom:-2px;transition:.15s;display:flex;align-items:center;gap:8px;}
.tab:hover{color:var(--blue);}
.tab.active{color:var(--blue);border-color:var(--blue);}

/* SEARCH BAR */
.search-bar{display:flex;align-items:center;gap:12px;margin-bottom:20px;}
.search-input{flex:1;display:flex;align-items:center;gap:10px;background:var(--white);border:2px solid var(--gray-200);border-radius:10px;padding:0 14px;transition:.2s;}
.search-input:focus-within{border-color:var(--blue);}
.search-input i{color:var(--gray-400);}
.search-input input{border:none;outline:none;font-family:'Sarabun',sans-serif;font-size:14px;padding:10px 0;flex:1;background:transparent;}

/* PRINT PREVIEW */
.print-preview{background:var(--white);border:1px solid var(--gray-200);border-radius:8px;padding:0;font-family:'Sarabun',sans-serif;}
.doc-page{width:100%;padding:40px;position:relative;}
.doc-header-official{display:grid;grid-template-columns:80px 1fr 80px;align-items:center;text-align:center;margin-bottom:8px;}
.doc-logo{width:70px;height:70px;object-fit:contain;}
.doc-logo-placeholder{width:70px;height:70px;border:2px solid var(--gray-300);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--gray-400);text-align:center;background:var(--gray-50);}
.doc-ministry{font-size:14px;font-weight:600;color:var(--navy);line-height:1.6;}
.doc-school-name{font-size:16px;font-weight:700;color:var(--navy);}
.doc-divider{height:3px;background:linear-gradient(90deg,var(--navy),var(--blue));margin:10px 0;border-radius:2px;}
.doc-body{font-size:14px;line-height:2;color:#1a1a1a;}
.doc-meta{display:grid;grid-template-columns:1fr 1fr;gap:4px;font-size:13px;margin-bottom:12px;}
.doc-subject{font-size:14px;font-weight:700;margin:12px 0;}
.doc-sign-area{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:40px;}
.sign-block{text-align:center;}
.sign-line{border-top:1px solid var(--navy);margin:40px 20px 4px;position:relative;}
.sign-name{font-size:13px;font-weight:700;}
.sign-pos{font-size:12px;color:var(--gray-600);}
.sign-date{font-size:12px;color:var(--gray-500);}



/* ── LINE SHARE ─────────────────────────────── */
/* ── MY FILES ──────────────────────────────── */
.file-dropzone{border:2.5px dashed var(--blue);border-radius:12px;padding:28px 20px;text-align:center;cursor:pointer;transition:.2s;background:linear-gradient(135deg,#f0f7ff,#fafbff);}
.file-dropzone:hover,.file-dropzone.drag-over{border-color:var(--navy);background:linear-gradient(135deg,#dbeafe,#eff6ff);}
.file-dropzone-mini{border:2px dashed var(--gray-300);border-radius:8px;padding:12px;text-align:center;cursor:pointer;transition:.15s;background:var(--gray-50);}
.file-dropzone-mini:hover{border-color:var(--blue);background:#f0f7ff;}
.storage-bar{height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden;margin:6px 0;}
.storage-bar-fill{height:100%;border-radius:4px;transition:width .3s;}
.file-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:6px;font-size:13px;font-weight:700;flex-shrink:0;}
.file-icon.pdf{background:#fee2e2;color:#dc2626;}
.file-icon.doc{background:#dbeafe;color:#1d4ed8;}
.file-icon.xls{background:#dcfce7;color:#16a34a;}
.file-icon.img{background:#f3e8ff;color:#7c3aed;}
.file-icon.other{background:#f1f5f9;color:#475569;}
.cat-tab{padding:6px 14px;border-radius:20px;font-size:12px;font-weight:600;cursor:pointer;border:1.5px solid var(--gray-200);background:white;color:var(--gray-600);transition:.15s;white-space:nowrap;}
.cat-tab:hover,.cat-tab.active{background:var(--blue);color:white;border-color:var(--blue);}
.draft-type-badge{display:inline-block;padding:2px 10px;border-radius:12px;font-size:11px;font-weight:700;margin-left:8px;vertical-align:middle;}
.attach-toggle{display:flex;align-items:center;gap:8px;cursor:pointer;padding:8px 0;font-size:13px;font-weight:600;color:var(--blue);border-top:1px solid var(--gray-200);margin-top:12px;user-select:none;}
.attach-toggle:hover{color:var(--navy);}
/* AI SCAN */
#aiScanDropZone:hover{background:linear-gradient(135deg,#e0efff,#f0f7ff)!important;border-color:var(--royal)!important;}
.aiscan-drag{background:linear-gradient(135deg,#dbeafe,#eff6ff)!important;border-color:var(--navy)!important;}
@keyframes aiPulse{0%,100%{opacity:1}50%{opacity:.5}}
.ai-thinking{animation:aiPulse 1.5s ease-in-out infinite;}

/* TEMPLATE GRID */
.template-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;}
.template-card{border:2px solid var(--gray-200);border-radius:12px;padding:20px;cursor:pointer;transition:.2s;text-align:center;background:var(--white);}
.template-card:hover{border-color:var(--blue);background:#f0f7ff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,168,0.1);}
.template-card.selected{border-color:var(--blue);background:#f0f7ff;}
.template-card i{font-size:32px;color:var(--blue);margin-bottom:10px;}
.template-card h4{font-size:13px;font-weight:700;color:var(--navy);margin-bottom:4px;}
.template-card p{font-size:11px;color:var(--gray-400);}

/* QUICK ACCESS */
.quick-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:24px;}
.quick-card{background:var(--white);border-radius:12px;padding:16px;text-align:center;cursor:pointer;transition:.2s;box-shadow:0 2px 8px rgba(0,0,0,0.06);border:2px solid transparent;}
.quick-card:hover{border-color:var(--blue);transform:translateY(-2px);box-shadow:var(--shadow);}
.quick-card i{font-size:24px;margin-bottom:8px;display:block;}
.quick-card span{font-size:13px;font-weight:600;color:var(--navy);}

/* EDITOR */
.doc-editor{border:2px solid var(--gray-200);border-radius:8px;overflow:hidden;}
.editor-toolbar{background:var(--gray-50);padding:8px 12px;border-bottom:1px solid var(--gray-200);display:flex;gap:4px;flex-wrap:wrap;}
.editor-toolbar button{padding:5px 10px;background:var(--white);border:1px solid var(--gray-200);border-radius:5px;cursor:pointer;font-size:13px;font-family:'Sarabun',sans-serif;color:var(--gray-700);transition:.1s;}
.editor-toolbar button:hover{background:var(--blue);color:var(--white);border-color:var(--blue);}
.editor-toolbar .sep{width:1px;background:var(--gray-200);margin:0 4px;}
.editor-area{min-height:300px;padding:20px;outline:none;font-family:'Sarabun',sans-serif;font-size:14px;line-height:2;color:var(--gray-800);}
.editor-area[contenteditable="true"]:focus{outline:none;}

/* NOTICES */
.notice{padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:12px;display:flex;align-items:flex-start;gap:10px;}
.notice-info{background:#dbeafe;color:var(--royal);}
.notice-warn{background:var(--gold-pale);color:#92400e;}
.notice i{margin-top:1px;flex-shrink:0;}

/* SCROLL */
::-webkit-scrollbar{width:6px;height:6px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px;}

/* ANIMATIONS */
.fade-in{animation:fadeIn .3s ease;}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}

/* EMPTY STATE */
.empty-state{text-align:center;padding:60px 20px;color:var(--gray-400);}
.empty-state i{font-size:48px;display:block;margin-bottom:16px;opacity:0.5;}
.empty-state p{font-size:15px;}

/* RESPONSIVE */
@media(max-width:768px){
  .sidebar{transform:translateX(-100%);}
  .main{margin-left:0;}
  .form-grid-2,.form-grid-3{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr 1fr;}
}

/* centered pages — handled in .page rules above */

/* ── Help Button ── */
.btn-help{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;
  background:linear-gradient(135deg,var(--gold),var(--gold-light));
  color:var(--navy);border:none;border-radius:8px;
  font-family:'Sarabun',sans-serif;font-size:13px;font-weight:700;
  cursor:pointer;transition:.2s;box-shadow:0 2px 8px rgba(200,150,12,0.25);}
.btn-help:hover{transform:translateY(-1px);box-shadow:0 4px 14px rgba(200,150,12,0.35);}
.btn-help.active{background:linear-gradient(135deg,var(--blue),var(--royal));
  color:white;box-shadow:0 4px 14px rgba(37,99,168,0.35);}
/* ── Help panel content ── */
.help-section{margin-bottom:18px;}
.help-section-title{font-size:12px;font-weight:700;color:var(--navy);
  display:flex;align-items:center;gap:7px;margin-bottom:9px;padding-bottom:5px;
  border-bottom:2px solid var(--gray-100);}
.help-step{display:flex;align-items:flex-start;gap:9px;padding:7px 10px;
  border-radius:7px;margin-bottom:5px;background:var(--gray-50);
  border-left:3px solid var(--blue);transition:.1s;}
.help-step:hover{background:var(--gray-100);}
.help-step-num{min-width:20px;height:20px;background:var(--blue);color:white;
  border-radius:50%;font-size:10px;font-weight:700;display:flex;align-items:center;
  justify-content:center;flex-shrink:0;margin-top:2px;}
.help-step-text{font-size:12px;line-height:1.7;color:var(--gray-700);}
.help-step-text strong{color:var(--navy);}
.help-tip{display:flex;align-items:flex-start;gap:8px;padding:7px 10px;
  border-radius:7px;margin-bottom:5px;background:#fef3c7;border-left:3px solid var(--gold);}
.help-tip .tip-icon{font-size:13px;flex-shrink:0;margin-top:1px;}
.help-tip-text{font-size:12px;line-height:1.7;color:#92400e;}
.help-warn{display:flex;align-items:flex-start;gap:8px;padding:7px 10px;
  border-radius:7px;margin-bottom:5px;background:#fee2e2;border-left:3px solid var(--red);}
.help-warn-text{font-size:12px;line-height:1.7;color:#991b1b;}
.help-info{display:flex;align-items:flex-start;gap:8px;padding:7px 10px;
  border-radius:7px;margin-bottom:5px;background:#dbeafe;border-left:3px solid var(--blue);}
.help-info-text{font-size:12px;line-height:1.7;color:#1e3a8a;}
.help-nav-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:8px;}
.help-nav-item{background:var(--gray-50);border:1.5px solid var(--gray-200);
  border-radius:8px;padding:8px 10px;cursor:pointer;
  display:flex;align-items:center;gap:8px;transition:.15s;}
.help-nav-item:hover{background:var(--gray-100);border-color:var(--blue);}
.help-nav-item i{color:var(--blue);width:16px;text-align:center;font-size:13px;}
.help-nav-item span{font-size:12px;font-weight:600;color:var(--navy);line-height:1.4;}

/* PRINT */
@media print{
  .sidebar,.topbar,.modal-header,.modal-footer,.no-print{display:none!important;}
  .main{margin:0;}
  .doc-page{padding:20mm;}
}

/* ACTIVITY FEED */
.activity-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--gray-100);}
.activity-item:last-child{border:none;}
.activity-dot{width:10px;height:10px;border-radius:50%;margin-top:5px;flex-shrink:0;}
.activity-dot.blue{background:var(--blue);}
.activity-dot.green{background:var(--green);}
.activity-dot.gold{background:var(--gold);}
.activity-dot.red{background:var(--red);}
.activity-info p{font-size:13px;color:var(--gray-700);line-height:1.5;}
.activity-info small{font-size:11px;color:var(--gray-400);}

/* FILE TREE */
.folder-item{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:.15s;}
.folder-item:hover{background:var(--gray-100);}
.folder-item i{font-size:18px;color:var(--gold);}
.folder-item.file-item i{color:var(--blue);}
.folder-item .info{flex:1;}
.folder-item .info span{font-size:14px;font-weight:500;color:var(--gray-800);display:block;}
.folder-item .info small{font-size:11px;color:var(--gray-400);}

/* RATING STARS for document urgency */
.urgency{display:inline-flex;align-items:center;gap:4px;font-size:12px;font-weight:700;padding:3px 8px;border-radius:6px;}
.urgency.d1{background:#fee2e2;color:var(--red);}
.urgency.d2{background:var(--gold-pale);color:#92400e;}
.urgency.d3{background:#dcfce7;color:var(--green);}

/* Progress bar */
.progress-bar{height:6px;background:var(--gray-200);border-radius:3px;overflow:hidden;}
.progress-fill{height:100%;border-radius:3px;background:linear-gradient(90deg,var(--blue),var(--sky));transition:.5s;}



/* ===== PHP conversion additions ===== */
#loginScreen{display:flex;}
#app{display:block;}
body.login-body #app{display:none;}
body.app-body #loginScreen{display:none;}
a.nav-item{text-decoration:none;}
.permission-denied{padding:18px;border-radius:10px;background:#fee2e2;color:#991b1b;border-left:4px solid #dc2626;}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:18px;}
.inline-actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap;}
.small-muted{font-size:12px;color:var(--gray-400);}
.table-tools{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin-bottom:14px;}
.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;background:var(--gray-100);color:var(--gray-700);font-size:12px;font-weight:600;}
.alert{padding:12px 14px;border-radius:8px;margin-bottom:14px;font-size:13px;}
.alert-success{background:#dcfce7;color:#166534;border:1px solid #bbf7d0;}
.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca;}
.alert-info{background:#dbeafe;color:#1e3a8a;border:1px solid #bfdbfe;}
.permissions-grid{overflow-x:auto;}
.permissions-grid table th,.permissions-grid table td{text-align:center;}
.permissions-grid table th:first-child,.permissions-grid table td:first-child{text-align:left;position:sticky;left:0;background:white;z-index:1;}
.readonly-box{border:1px solid var(--gray-200);border-radius:8px;background:var(--gray-50);padding:12px;line-height:1.8;min-height:80px;}
.login-hint{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:10px 12px;margin-top:14px;font-size:12px;color:#475569;line-height:1.7;}
@media(max-width:768px){.topbar{padding:0 12px}.content{padding:16px 12px 52px}.stats-grid{grid-template-columns:1fr}.app-footer{left:0}.main{margin-left:0}.sidebar{display:none}.modal{max-height:95vh}}
@media print{.no-print,.sidebar,.topbar,.app-footer,.form-actions,.inline-actions{display:none!important}.main{margin-left:0}.content{padding:0}.card{box-shadow:none;border:none}.card-header{border:none}.table-wrap{overflow:visible}}
.form-page-modal{z-index:450;align-items:flex-start;padding-top:10px;}
.form-page-modal .modal{max-height:calc(100vh - 20px);}
@media(max-width:768px){.form-page-modal{padding:0}.form-page-modal .modal{border-radius:0;max-height:100vh;height:100vh}.form-grid-2{grid-template-columns:1fr!important}.field[style*="grid-column:span 2"]{grid-column:auto!important}}