:root{--ink:#122230;--muted:#6d7b87;--paper:#f3f6f8;--nav:#0d2235;--accent:#2f78ff;--card:#fff;--ok:#1b8f64;--danger:#c84155}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink)}a{text-decoration:none;color:inherit}.shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.side{background:linear-gradient(180deg,#0b2033,#102b43);color:#fff;padding:28px 20px;display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;margin-bottom:38px}.mark{width:42px;height:42px;border-radius:13px;background:linear-gradient(135deg,#5ba6ff,#fff);box-shadow:0 8px 30px #0005}.brand strong{display:block;font-size:15px}.brand small{opacity:.65}.nav a{display:block;padding:12px 14px;margin:5px 0;border-radius:10px;color:#d8e4ed}.nav a:hover{background:#ffffff12;color:white}.grow{flex:1}.logout{opacity:.7}.main{padding:34px}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.top h1{margin:0;font-size:28px}.top p{margin:5px 0;color:var(--muted)}.avatar{width:42px;height:42px;border-radius:50%;background:#dce8f2;display:grid;place-items:center;font-weight:800}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--card);border:1px solid #e4eaee;border-radius:18px;padding:22px;box-shadow:0 8px 35px #1c34420b}.metric b{font-size:34px;display:block}.metric span{color:var(--muted)}.wide{grid-column:span 2}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:13px 8px;border-bottom:1px solid #edf1f4;font-size:14px}.badge{padding:5px 9px;border-radius:20px;background:#e8eef5;font-size:12px}.btn{display:inline-block;border:0;border-radius:10px;padding:11px 15px;background:var(--accent);color:white;font-weight:700;cursor:pointer}.btn.secondary{background:#e9eef3;color:var(--ink)}.btn.danger{background:var(--danger)}.form{max-width:760px}.field{margin-bottom:17px}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;padding:12px;border:1px solid #d9e1e7;border-radius:10px;background:#fff}.login-page{min-height:100vh;display:grid;grid-template-columns:1.15fr .85fr}.hero{background:radial-gradient(circle at 20% 20%,#2f78ff55,transparent 35%),linear-gradient(145deg,#081d30,#153d5d);color:#fff;padding:9vw;display:flex;flex-direction:column;justify-content:center}.hero h1{font-size:54px;line-height:1.02;margin:20px 0;max-width:700px}.hero p{color:#c6d7e4;max-width:600px;font-size:18px}.login-panel{display:grid;place-items:center;padding:40px;background:#fff}.login-box{width:min(410px,100%)}.login-box h2{font-size:30px;margin-bottom:8px}.login-box>p{color:var(--muted);margin-bottom:28px}.flash{padding:12px;border-radius:10px;background:#fff0f2;color:#9e293c;margin:10px 0}.qr{width:220px;border-radius:14px}.actions{display:flex;gap:8px}@media(max-width:850px){.shell{grid-template-columns:1fr}.side{display:none}.grid{grid-template-columns:1fr}.wide{grid-column:auto}.login-page{grid-template-columns:1fr}.hero{display:none}.main{padding:20px}}
/* V1.1 dynamic branding */
body{background:var(--background);color:var(--text)}.side{background:linear-gradient(180deg,var(--sidebar),var(--sidebar-alt))}.card{background:var(--surface)}.btn{background:var(--primary)}.btn.danger{background:var(--danger)}.top p,.metric span,.login-box>p{color:var(--muted)}.hero{background:radial-gradient(circle at 20% 20%,var(--login-glow),transparent 38%),linear-gradient(145deg,var(--sidebar),var(--sidebar-alt))}.brand-logo{width:46px;height:46px;object-fit:contain;border-radius:12px;background:#fff;padding:5px}.hero-logo{max-width:180px;max-height:80px;object-fit:contain;margin-bottom:34px;background:#fff;border-radius:16px;padding:10px}.nav-section{font-size:10px;letter-spacing:.16em;opacity:.45;margin:26px 14px 8px}.eyebrow{font-size:11px;letter-spacing:.2em;font-weight:800;opacity:.7;margin-top:30px}.security-pill{margin-top:36px;padding:11px 14px;border:1px solid #ffffff24;background:#ffffff0b;border-radius:999px;width:max-content;max-width:100%;font-size:12px;color:#dce9f3}.login-button{width:100%;display:flex;justify-content:space-between;font-size:14px;padding:14px 16px}.login-foot{display:block;text-align:center;margin-top:20px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.check{display:flex;gap:8px;align-items:center;margin:12px 0 22px}.settings-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:35px}.color-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.color-field{display:grid;grid-template-columns:1fr 44px;align-items:center;border:1px solid #e4eaee;padding:10px 12px;border-radius:12px}.color-field input{width:38px;height:34px;border:0;background:none;padding:0}.color-field code{grid-column:1/3;color:var(--muted);font-size:11px}.theme-preview{height:410px;border-radius:20px;overflow:hidden;display:grid;grid-template-columns:35% 65%;box-shadow:0 22px 60px #10203020;position:sticky;top:30px}.preview-side{background:linear-gradient(180deg,var(--sidebar),var(--sidebar-alt));color:#fff;padding:22px;display:flex;flex-direction:column;gap:18px;font-size:12px}.preview-side span{opacity:.65}.preview-logo{width:34px;height:34px;border-radius:10px;background:var(--primary)}.preview-main{background:var(--background);padding:28px}.preview-main small{color:var(--muted);font-size:9px;letter-spacing:.15em}.preview-main h2{font-size:25px}.preview-cards{display:flex;gap:9px;margin:24px 0}.preview-cards i{height:70px;flex:1;border-radius:12px;background:var(--surface);box-shadow:0 8px 30px #1020300c}.flash.success{background:#eaf8f2;color:#176847}.flash.warning{background:#fff5df;color:#7b5815}@media(max-width:900px){.settings-layout,.form-grid,.color-grid{grid-template-columns:1fr}.theme-preview{position:static}}
.admin-shortcuts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:18px}.shortcut b,.shortcut span{display:block}.shortcut span{font-size:12px;color:var(--muted);margin-top:5px}.shortcut:hover{transform:translateY(-2px);box-shadow:0 14px 40px #1c344218}@media(max-width:850px){.admin-shortcuts{grid-template-columns:1fr}}
/* V1.2 fixed navigation + workflow designer */
@media(min-width:851px){html,body{height:100%;overflow:hidden}.shell{height:100vh;min-height:0}.side{height:100vh;position:sticky;top:0;overflow-y:auto;overflow-x:hidden}.main{height:100vh;overflow-y:auto;min-width:0}}
.workflow-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:20px 0}.workflow-step{min-width:180px;background:var(--surface);border:1px solid #e4eaee;border-radius:16px;padding:16px;position:relative;box-shadow:0 8px 30px #1020300c}.workflow-step b{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff}.workflow-step span,.workflow-step small{display:block;margin-top:8px}.workflow-step small{color:var(--muted)}.mini-danger{position:absolute;right:10px;top:10px;border:0;background:#fee;color:var(--danger);border-radius:8px;cursor:pointer}.actions input{padding:11px;border:1px solid #d9e1e7;border-radius:10px}
/* V1.4 planning */
.calendar-list{display:grid;gap:10px}.absence{display:grid;grid-template-columns:1.4fr 1fr 1fr;align-items:center;gap:15px;padding:14px;border:1px solid #e8edf1;border-radius:13px}.absence small{display:block;color:var(--muted);margin-top:3px}.absence em{font-style:normal;color:var(--muted)}.muted{color:var(--muted)}@media(max-width:700px){.absence{grid-template-columns:1fr}}
/* V1.5 accordion navigation + request detail */
.accordion details{margin:7px 0}.accordion summary{list-style:none;cursor:pointer;padding:12px 14px;border-radius:11px;color:#e3edf4;font-weight:750;user-select:none}.accordion summary::-webkit-details-marker{display:none}.accordion summary:after{content:'›';float:right;transition:.18s;opacity:.65}.accordion details[open] summary{background:#ffffff12}.accordion details[open] summary:after{transform:rotate(90deg)}.nav-children{padding:5px 0 5px 13px;border-left:1px solid #ffffff18;margin-left:17px}.nav-children a{padding:9px 12px;margin:2px 0;font-size:13px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.facts{display:grid;grid-template-columns:150px 1fr;gap:8px 14px;padding:10px 0;border-bottom:1px solid #edf1f4}.facts b{font-size:12px;color:var(--muted)}.timeline{display:grid;gap:10px;margin:12px 0 18px}.timeline-item{border-left:3px solid var(--primary);padding:9px 12px;background:var(--background);border-radius:0 10px 10px 0}.timeline-item small{display:block;color:var(--muted);margin-top:3px}.timeline-item p{margin:7px 0 0}.card textarea{width:100%;padding:12px;border:1px solid #d9e1e7;border-radius:10px;margin-bottom:9px}@media(max-width:900px){.detail-grid{grid-template-columns:1fr}}


/* V1.8.3 responsive hardening */
html{-webkit-text-size-adjust:100%}body{overflow-wrap:anywhere}img,svg{max-width:100%;height:auto}.main,.card,.top>*,.grid>*{min-width:0}.mobile-menu-btn,.mobile-nav-overlay{display:none}.table-wrap,.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.table th{white-space:nowrap}.actions{flex-wrap:wrap;align-items:center}.actions>*{max-width:100%}.actions input,.actions select{min-width:0}.field input,.field select,.field textarea,.form-control,.form-select{font:inherit;max-width:100%}.form-control,.form-select{width:100%;padding:12px;border:1px solid #d9e1e7;border-radius:10px;background:#fff}.row{display:flex;flex-wrap:wrap;margin:-8px}.row>*{padding:8px}.col-md-3{width:25%}.col-md-6{width:50%}.p-3{padding:1rem}.p-4{padding:1.5rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:1rem}.mb-4{margin-bottom:1.5rem}.mt-3{margin-top:1rem}.mx-auto{margin-left:auto;margin-right:auto}.fs-3{font-size:1.75rem}.text-muted{color:var(--muted)}.btn-primary{background:var(--primary);color:#fff}
@media(max-width:850px){
 body{overflow-x:hidden}.shell{display:block;min-height:100vh}.main{padding:72px 16px 24px;width:100%;max-width:100%}
 .mobile-menu-btn{display:flex;position:fixed;z-index:1200;left:12px;top:12px;min-height:44px;align-items:center;gap:8px;border:1px solid #dce4ea;border-radius:11px;padding:9px 13px;background:var(--surface,#fff);color:var(--text,var(--ink));font-weight:800;box-shadow:0 6px 24px #10203020;cursor:pointer}
 .mobile-nav-overlay{display:block;position:fixed;inset:0;z-index:1090;background:#06121d99;opacity:0;visibility:hidden;transition:opacity .18s,visibility .18s}
 .side{display:flex;position:fixed;z-index:1100;inset:0 auto 0 0;width:min(86vw,320px);height:100%;padding:22px 18px;overflow-y:auto;overflow-x:hidden;transform:translateX(-105%);transition:transform .2s ease;box-shadow:18px 0 50px #0003}
 body.nav-open{overflow:hidden}body.nav-open .side{transform:translateX(0)}body.nav-open .mobile-nav-overlay{opacity:1;visibility:visible}
 .brand{margin-bottom:24px;padding-right:42px}.brand>div:last-child{min-width:0}.brand strong,.brand small{overflow-wrap:anywhere}
 .top{align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:18px}.top h1{font-size:24px;line-height:1.15}.top>div{max-width:100%}
 .grid{grid-template-columns:1fr!important;gap:12px}.wide{grid-column:auto}.card{padding:16px;border-radius:14px}.metric b{font-size:28px}
 .form{max-width:none}.form-grid,.settings-layout,.color-grid,.detail-grid{grid-template-columns:1fr!important}.facts{grid-template-columns:1fr;gap:3px}.facts b{margin-top:5px}
 .actions{width:100%;gap:8px}.actions .btn{flex:0 1 auto}.actions input,.actions select{flex:1 1 180px;width:auto}
 .table,.card>.table{min-width:640px}.card:has(> .table){overflow-x:auto;-webkit-overflow-scrolling:touch}.table-wrap .table,.table-responsive .table{min-width:640px}
 .workflow-line{align-items:stretch}.workflow-step{min-width:min(100%,220px);flex:1 1 220px}
 .theme-preview{height:auto;min-height:320px;grid-template-columns:34% 66%}.preview-side{padding:14px}.preview-main{padding:18px}
 .col-md-3,.col-md-6{width:100%}
 .btn,button,input[type=submit],input[type=button]{min-height:44px}.field input,.field select,.field textarea,.form-control,.form-select{font-size:16px;min-height:44px}
}
@media(max-width:480px){
 .main{padding-left:12px;padding-right:12px}.mobile-menu-btn span{display:none}.top h1{font-size:22px}.card{padding:14px}.actions{flex-direction:column;align-items:stretch}.actions>*{width:100%!important}.btn{width:100%;text-align:center}.workflow-step{flex-basis:100%}.theme-preview{grid-template-columns:1fr}.preview-side{display:none}.qr{width:min(220px,100%)}
 .login-panel{padding:24px 16px}.login-box h2{font-size:26px}.login-page{min-height:100dvh}.security-pill{border-radius:14px}
}
@media(max-width:360px){.main{padding-left:10px;padding-right:10px}.card{padding:12px}.top h1{font-size:20px}}
@media(prefers-reduced-motion:reduce){.side,.mobile-nav-overlay{transition:none}.shortcut:hover{transform:none}}
/* V1.10.5 contextual help */
.info-tip{display:inline-grid;place-items:center;position:relative;width:22px;height:22px;margin-left:5px;border-radius:50%;font-size:15px;color:var(--primary);cursor:help;vertical-align:middle;outline:none}.info-tip:focus{box-shadow:0 0 0 3px #2f78ff30}.info-bubble{display:none;position:absolute;z-index:1500;left:50%;bottom:calc(100% + 9px);transform:translateX(-50%);width:min(360px,80vw);padding:12px 14px;border-radius:10px;background:#102536;color:#fff;font-size:12px;font-weight:500;line-height:1.45;box-shadow:0 12px 35px #0004;text-align:left}.info-tip:hover .info-bubble,.info-tip:focus .info-bubble,.info-tip:focus-within .info-bubble{display:block}@media(max-width:480px){.info-bubble{position:fixed;left:12px;right:12px;bottom:18px;transform:none;width:auto}}

/* Professional contextual help */
.info-tip{appearance:none;display:inline-flex;align-items:center;justify-content:center;position:relative;width:24px;height:24px;margin-left:7px;padding:0;border:1px solid color-mix(in srgb,var(--primary) 28%,transparent);border-radius:999px;background:color-mix(in srgb,var(--primary) 9%,white);color:var(--primary);cursor:help;vertical-align:middle;box-shadow:0 1px 2px #0000000d;transition:transform .15s ease,background .15s ease,box-shadow .15s ease}
.info-tip svg{width:14px;height:14px;display:block;fill:currentColor}.info-tip:hover,.info-tip:focus-visible{transform:translateY(-1px);background:color-mix(in srgb,var(--primary) 16%,white);box-shadow:0 4px 12px #00000018;outline:none}.info-tip:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 20%,transparent),0 4px 12px #00000018}
.info-bubble{display:none;position:absolute;z-index:1500;left:50%;bottom:calc(100% + 12px);transform:translateX(-50%);width:min(380px,82vw);padding:13px 15px;border:1px solid #ffffff1f;border-radius:12px;background:#102536;color:#fff;font-size:12.5px;font-weight:500;line-height:1.5;box-shadow:0 16px 42px #0005;text-align:left;white-space:normal}.info-bubble:after{content:"";position:absolute;left:50%;top:100%;transform:translateX(-50%);border:7px solid transparent;border-top-color:#102536}.info-tip:hover .info-bubble,.info-tip:focus .info-bubble,.info-tip:focus-within .info-bubble{display:block}
@media(max-width:480px){.info-bubble{position:fixed;left:12px;right:12px;bottom:18px;transform:none;width:auto}.info-bubble:after{display:none}}