/* ═══════════════════════════════════════════════════════════
   LEX - Design System  |  Hartwell & Mercer LLP
   Premium Law Firm Dashboard  |  Premium Dashboard Template
═══════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --canvas:#F7F6F4;--surface:#FFFFFF;--surface-2:#F2F1EF;--surface-3:#E8E6E3;
  --sidebar-bg:#0C1828;--sidebar-text:#7B8FA1;--sidebar-label:rgba(148,163,184,.45);
  --sidebar-active-bg:rgba(29,78,216,.14);--sidebar-active:#1D4ED8;
  --brand:#1B4ED8;--brand-h:#1E40AF;--brand-lt:#EFF6FF;
  --gold:#A07830;--gold-lt:rgba(160,120,48,.12);
  --ok:#059669;--ok-lt:#ECFDF5;
  --warn:#D97706;--warn-lt:#FFFBEB;
  --err:#DC2626;--err-lt:#FEF2F2;
  --info:#0EA5E9;--info-lt:#F0F9FF;
  --t1:#0F172A;--t2:#475569;--t3:#94A3B8;
  --ring:0 0 0 3px rgba(27,78,216,.22);
  --card-shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.05);
  --modal-shadow:0 20px 60px rgba(0,0,0,.18);
  --r-sm:4px;--r-md:8px;--r-lg:12px;--r-xl:16px;--r-full:9999px;
}
[data-theme=dark]{
  --canvas:#0B1629;--surface:#111E35;--surface-2:#162040;--surface-3:#1E2D50;
  --sidebar-bg:#070E1C;
  --brand-lt:rgba(29,78,216,.18);--gold-lt:rgba(160,120,48,.18);
  --ok-lt:rgba(5,150,105,.15);--warn-lt:rgba(217,119,6,.15);
  --err-lt:rgba(220,38,38,.15);--info-lt:rgba(14,165,233,.15);
  --t1:#F1F5F9;--t2:#94A3B8;--t3:#4E6180;
  --card-shadow:0 1px 3px rgba(0,0,0,.35),0 1px 2px rgba(0,0,0,.25);
  --modal-shadow:0 20px 60px rgba(0,0,0,.55);
}

/* ── BASE ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-family:'Inter',system-ui,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body{background:var(--canvas);color:var(--t1);transition:background .2s,color .2s;overflow-x:hidden;min-height:100vh}
a{color:inherit;text-decoration:none}
.serif{font-family:'Playfair Display',Georgia,serif}
.mono{font-family:'JetBrains Mono',monospace}
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:2px}

/* ── SIDEBAR ── */
.sidebar{position:fixed;top:0;left:0;bottom:0;width:260px;background:var(--sidebar-bg);display:flex;flex-direction:column;z-index:40;transition:width .22s cubic-bezier(.4,0,.2,1);overflow:visible;border-right:1px solid rgba(255,255,255,.05)}
.sidebar.collapsed{width:64px}
.sidebar-logo{display:flex;align-items:center;gap:10px;padding:0 16px 0 20px;border-bottom:1px solid rgba(255,255,255,.06);height:60px;min-height:60px;flex-shrink:0}
.logo-mark{width:34px;height:34px;background:linear-gradient(135deg,#1B4ED8,#0EA5E9);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.logo-mark svg{width:18px;height:18px;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;fill:none}
.logo-text{overflow:hidden;white-space:nowrap;min-width:0}
.logo-name{font-family:'Playfair Display',serif;font-size:21px;color:#fff;letter-spacing:-.5px;line-height:1}
.logo-name em{color:#C9A96E;font-style:normal}
.logo-firm{font-size:10px;color:var(--sidebar-text);letter-spacing:.3px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:12px 0;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.06) transparent}
.nav-group{margin-bottom:4px}
.nav-label{display:block;font-size:10px;font-weight:600;letter-spacing:.8px;text-transform:uppercase;color:var(--sidebar-label);padding:10px 20px 4px;white-space:nowrap;overflow:hidden;transition:opacity .15s}
.sidebar.collapsed .nav-label{opacity:0;pointer-events:none}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 16px;margin:1px 8px;border-radius:8px;color:var(--sidebar-text);cursor:pointer;transition:background .15s,color .15s;white-space:nowrap;position:relative;border:none;background:none;width:calc(100% - 16px);text-align:left;font-size:13.5px;font-weight:500;font-family:'Inter',sans-serif}
.nav-item:hover{background:rgba(255,255,255,.06);color:#CBD5E1}
.nav-item.active{background:var(--sidebar-active-bg);color:#fff}
.nav-item.active::before{content:'';position:absolute;left:-8px;top:50%;transform:translateY(-50%);height:20px;width:3px;background:var(--sidebar-active);border-radius:0 3px 3px 0}
.nav-ico{width:16px;height:16px;flex-shrink:0;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none}
.nav-text{overflow:hidden;transition:opacity .15s}
.sidebar.collapsed .nav-text,.sidebar.collapsed .nav-badge{display:none}
.sidebar.collapsed .nav-item{padding:10px;justify-content:center;margin:1px 8px}
.sidebar.collapsed .nav-item.active::before{left:-8px}
.nav-badge{font-size:10px;font-weight:700;background:var(--err);color:#fff;padding:1px 6px;border-radius:99px;margin-left:auto;flex-shrink:0}
.nav-pro{display:none}
.sidebar-footer{padding:14px 12px;border-top:1px solid rgba(255,255,255,.06);flex-shrink:0}
.user-block{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;transition:background .15s;cursor:pointer}
.user-block:hover{background:rgba(255,255,255,.06)}
.user-name{font-size:12.5px;font-weight:600;color:#CBD5E1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.user-role{font-size:11px;color:var(--sidebar-text);white-space:nowrap}
.sidebar.collapsed .user-info,.sidebar.collapsed .user-chev{display:none}.sidebar.collapsed .logo-text,.sidebar.collapsed .logo-firm{display:none}
.collapse-btn{margin-left:auto;flex-shrink:0;width:26px;height:26px;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.10);border-radius:6px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s,opacity .15s;color:var(--sidebar-text);opacity:0}
.collapse-btn:hover{background:rgba(255,255,255,0.18)}.sidebar:hover .collapse-btn,.collapse-btn:focus{opacity:1}
.collapse-btn svg{width:12px;height:12px;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;fill:none;transition:transform .22s}
.sidebar.collapsed .collapse-btn{opacity:1}.sidebar.collapsed .collapse-btn svg{transform:rotate(180deg)}

/* ── LAYOUT ── */
.main-wrapper{margin-left:260px;min-height:100vh;transition:margin-left .22s cubic-bezier(.4,0,.2,1)}
.main-wrapper.sidebar-collapsed{margin-left:64px}
.page-header{height:60px;background:var(--surface);border-bottom:1px solid var(--surface-3);display:flex;align-items:center;gap:16px;padding:0 24px;position:sticky;top:0;z-index:30;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.breadcrumb{font-size:12px;color:var(--t3);display:flex;align-items:center;gap:6px;white-space:nowrap}
.breadcrumb svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none;flex-shrink:0}
.bc-current{color:var(--t1);font-weight:600}
.search-bar{flex:1;max-width:460px;margin:0 auto;position:relative}
.search-input{width:100%;background:var(--surface-2);border:1px solid var(--surface-3);border-radius:8px;padding:7px 14px 7px 36px;font-size:13px;color:var(--t1);font-family:inherit;outline:none;transition:border .15s,box-shadow .15s;cursor:pointer}
.search-input:focus{border-color:var(--brand);box-shadow:var(--ring)}
.search-input::placeholder{color:var(--t3)}
.search-ico{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:14px;height:14px;stroke:var(--t3);stroke-width:2;fill:none}
.kbd{background:var(--surface-3);color:var(--t3);border-radius:4px;padding:1px 5px;font-size:10px;font-family:'JetBrains Mono',monospace;position:absolute;right:10px;top:50%;transform:translateY(-50%)}
.header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}
.icon-btn{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--t2);transition:background .15s,color .15s;position:relative}
.icon-btn:hover{background:var(--surface-2);color:var(--t1)}
.icon-btn svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.8;fill:none}
.notif-dot{position:absolute;top:7px;right:7px;width:7px;height:7px;background:var(--err);border-radius:50%;border:1.5px solid var(--surface)}
.h-divider{width:1px;height:22px;background:var(--surface-3)}
.page-body{padding:28px 28px 48px}

/* ── PAGE HEADERS ── */
.page-title{font-family:'Playfair Display',serif;font-size:27px;font-weight:700;color:var(--t1);margin-bottom:4px}
.page-sub{font-size:13px;color:var(--t2)}
.page-top{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:24px;gap:16px}
.page-top-left{min-width:0}

/* ── CARDS ── */
.card{background:var(--surface);border:1px solid var(--surface-3);border-radius:var(--r-lg);box-shadow:var(--card-shadow)}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--surface-3)}
.card-title{font-size:14px;font-weight:700;color:var(--t1);display:flex;align-items:center;gap:8px}
.card-ico{width:17px;height:17px;stroke:var(--brand);stroke-width:2;fill:none}
.card-action{font-size:12px;color:var(--brand);font-weight:600;cursor:pointer;transition:opacity .15s;background:none;border:none;font-family:inherit}
.card-action:hover{opacity:.7}
.card-body{padding:20px}

/* ── STAT CARDS ── */
.stat-card{background:var(--surface);border:1px solid var(--surface-3);border-radius:var(--r-lg);padding:20px 22px;box-shadow:var(--card-shadow)}
.stat-icon{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-icon svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.8;fill:none}
.stat-val{font-family:'Playfair Display',serif;font-size:30px;line-height:1;color:var(--t1);margin:12px 0 4px;letter-spacing:-.5px}
.stat-label{font-size:12.5px;color:var(--t2);font-weight:500}
.stat-sub{font-size:11.5px;color:var(--t3);margin-top:4px}
.stat-bar{height:3px;border-radius:99px;background:var(--surface-3);margin-top:14px;overflow:hidden}
.stat-bar-fill{height:100%;border-radius:99px}

/* ── BADGES & PILLS ── */
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 9px;border-radius:var(--r-full);font-size:11.5px;font-weight:600;white-space:nowrap}
.badge-dot{width:5px;height:5px;border-radius:50%;flex-shrink:0}
.b-intake{background:var(--info-lt);color:var(--info)}
.b-active{background:var(--brand-lt);color:var(--brand)}
.b-discovery{background:var(--warn-lt);color:var(--warn)}
.b-pretrial{background:var(--gold-lt);color:var(--gold)}
.b-settled,.b-paid,.b-completed,.b-active-g{background:var(--ok-lt);color:var(--ok)}
.b-closed,.b-inactive,.b-archived{background:var(--surface-2);color:var(--t2)}
.b-high{background:var(--err-lt);color:var(--err)}
.b-medium{background:var(--warn-lt);color:var(--warn)}
.b-low{background:var(--ok-lt);color:var(--ok)}
.b-draft{background:var(--surface-2);color:var(--t2)}
.b-sent,.b-pending{background:var(--info-lt);color:var(--info)}
.b-overdue{background:var(--err-lt);color:var(--err)}
.b-partial{background:var(--warn-lt);color:var(--warn)}
.b-corporate{background:var(--brand-lt);color:var(--brand)}
.b-individual{background:var(--info-lt);color:var(--info)}
.b-billable{background:var(--ok-lt);color:var(--ok)}
.b-nonbillable{background:var(--surface-2);color:var(--t2)}

/* ── CASE ID TAG ── */
.cid{font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:500;background:var(--surface-2);color:var(--t2);padding:2px 7px;border-radius:5px;letter-spacing:.3px;border:1px solid var(--surface-3);white-space:nowrap}

/* ── TABLES ── */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{font-size:11px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--t3);background:var(--surface-2);padding:9px 14px;text-align:left;white-space:nowrap;border-bottom:1px solid var(--surface-3);position:sticky;top:0}
.tbl td{padding:11px 14px;border-bottom:1px solid var(--surface-3);color:var(--t1);vertical-align:middle;white-space:nowrap}
.tbl tr:last-child td{border-bottom:none}
.tbl tbody tr{transition:background .12s;cursor:pointer}
.tbl tbody tr:hover{background:var(--brand-lt)}
.tbl-check{width:40px;padding-left:16px !important}
.tbl-action{width:40px;text-align:right;padding-right:14px !important}
.th-sort{display:inline-flex;align-items:center;gap:4px;cursor:pointer;user-select:none}
.th-sort svg{width:12px;height:12px;stroke:currentColor;stroke-width:2;fill:none;opacity:.5}
.cell-name{font-weight:600;color:var(--t1)}
.cell-sec{font-size:12px;color:var(--t3);margin-top:2px}

/* ── TOOLBAR ── */
.toolbar{display:flex;align-items:center;gap:10px;padding:16px 20px;border-bottom:1px solid var(--surface-3);flex-wrap:wrap}
.toolbar-search{position:relative;flex:1;min-width:180px;max-width:280px}
.toolbar-search input{width:100%;background:var(--surface-2);border:1px solid var(--surface-3);border-radius:7px;padding:7px 12px 7px 32px;font-size:13px;color:var(--t1);font-family:inherit;outline:none;transition:border .15s}
.toolbar-search input:focus{border-color:var(--brand);box-shadow:var(--ring)}
.toolbar-search input::placeholder{color:var(--t3)}
.toolbar-search svg{position:absolute;left:9px;top:50%;transform:translateY(-50%);width:14px;height:14px;stroke:var(--t3);stroke-width:2;fill:none}
.toolbar-right{display:flex;align-items:center;gap:8px;margin-left:auto}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--r-md);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s,color .15s,border-color .15s;border:none;white-space:nowrap}
.btn svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-h)}
.btn-secondary{background:var(--surface-2);color:var(--t1);border:1px solid var(--surface-3)}
.btn-secondary:hover{background:var(--surface-3)}
.btn-ghost{background:none;color:var(--t2);border:1px solid var(--surface-3)}
.btn-ghost:hover{background:var(--surface-2);color:var(--t1)}
.btn-danger{background:var(--err);color:#fff}
.btn-danger:hover{background:#B91C1C}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-icon{width:34px;height:34px;padding:0;justify-content:center;border:1px solid var(--surface-3);background:var(--surface-2);color:var(--t2);border-radius:var(--r-md)}
.btn-icon:hover{background:var(--surface-3);color:var(--t1)}
.filter-btn{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;border-radius:7px;font-size:12.5px;font-weight:500;font-family:inherit;background:var(--surface-2);border:1px solid var(--surface-3);color:var(--t2);cursor:pointer;transition:background .15s}
.filter-btn:hover{background:var(--surface-3);color:var(--t1)}
.filter-btn svg{width:13px;height:13px;stroke:currentColor;stroke-width:2;fill:none}

/* ── FORMS ── */
.form-group{margin-bottom:18px}
.form-label{display:block;font-size:12.5px;font-weight:600;color:var(--t2);margin-bottom:6px}
.form-input,.form-select,.form-textarea{width:100%;background:var(--surface-2);border:1px solid var(--surface-3);border-radius:var(--r-md);padding:9px 12px;font-size:13.5px;color:var(--t1);font-family:inherit;outline:none;transition:border .15s,box-shadow .15s}
.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--brand);box-shadow:var(--ring);background:var(--surface)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--t3)}
.form-select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2.5' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:32px}
.form-textarea{resize:vertical;min-height:90px;line-height:1.5}
.form-hint{font-size:11.5px;color:var(--t3);margin-top:5px}
.form-error{font-size:11.5px;color:var(--err);margin-top:5px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}
.form-section{margin-bottom:28px}
.form-section-title{font-size:13px;font-weight:700;color:var(--t1);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--surface-3)}
.toggle{display:flex;align-items:center;gap:10px;cursor:pointer}
.toggle-track{width:38px;height:21px;background:var(--surface-3);border-radius:99px;position:relative;transition:background .2s;flex-shrink:0}
.toggle-track.on{background:var(--brand)}
.toggle-thumb{position:absolute;width:15px;height:15px;background:#fff;border-radius:50%;top:3px;left:3px;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.toggle-track.on .toggle-thumb{transform:translateX(17px)}
.toggle-label{font-size:13px;color:var(--t1)}
.checkbox{width:15px;height:15px;border-radius:4px;border:1.5px solid var(--surface-3);cursor:pointer;background:transparent;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:background .15s,border .15s}
.checkbox.checked{background:var(--brand);border-color:var(--brand)}
.checkbox.checked svg{display:block}
.checkbox svg{width:10px;height:10px;stroke:#fff;stroke-width:3;fill:none;display:none}
.radio{width:15px;height:15px;border-radius:50%;border:1.5px solid var(--surface-3);cursor:pointer;background:transparent;flex-shrink:0;position:relative;transition:border .15s}
.radio.checked{border-color:var(--brand)}
.radio.checked::after{content:'';position:absolute;width:7px;height:7px;background:var(--brand);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%)}

/* ── TABS ── */
.tabs{display:flex;border-bottom:1px solid var(--surface-3);gap:0}
.tab{padding:10px 18px;font-size:13px;font-weight:600;color:var(--t3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s;white-space:nowrap;background:none;border-top:none;border-left:none;border-right:none;font-family:inherit}
.tab:hover{color:var(--t2)}
.tab.active{color:var(--brand);border-bottom-color:var(--brand)}
.tab-badge{background:var(--surface-2);color:var(--t3);font-size:10px;font-weight:700;padding:1px 6px;border-radius:99px;margin-left:5px}
.tab.active .tab-badge{background:var(--brand-lt);color:var(--brand)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ── AVATARS ── */
.av{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;letter-spacing:.5px}
.av-sm{width:26px;height:26px;font-size:10px}
.av-lg{width:48px;height:48px;font-size:16px}
.av-xl{width:80px;height:80px;font-size:24px;border-radius:var(--r-xl)}
.av-eh{background:linear-gradient(135deg,#1E40AF,#1B4ED8);color:#fff}
.av-jm{background:linear-gradient(135deg,#047857,#059669);color:#fff}
.av-sn{background:linear-gradient(135deg,#6D28D9,#7C3AED);color:#fff}
.av-do{background:linear-gradient(135deg,#B45309,#D97706);color:#fff}
.av-ps{background:linear-gradient(135deg,#BE185D,#DB2777);color:#fff}
.av-mt{background:linear-gradient(135deg,#0369A1,#0EA5E9);color:#fff}
.av-vc{background:linear-gradient(135deg,#0F172A,#1E3A5F);color:#fff}
.av-group{display:flex}
.av-group .av{border:2px solid var(--surface);margin-left:-8px}
.av-group .av:first-child{margin-left:0}

/* ── TIMELINE ── */
.timeline{padding:8px 0}
.tl-item{display:flex;gap:12px;padding:10px 20px}
.tl-item:not(:last-child) .tl-line{display:block}
.tl-dot-wrap{display:flex;flex-direction:column;align-items:center;flex-shrink:0;width:32px}
.tl-dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:2px solid var(--surface)}
.tl-dot svg{width:14px;height:14px;stroke:#fff;stroke-width:2;fill:none}
.tl-line{flex:1;width:1px;background:var(--surface-3);margin-top:4px;display:none}
.tl-body{flex:1;padding-top:4px;padding-bottom:12px}
.tl-text{font-size:13px;color:var(--t1);line-height:1.5}
.tl-text strong{font-weight:700}
.tl-time{font-size:11px;color:var(--t3);margin-top:3px}

/* ── ACTIVITY FEED ── */
.feed-item{display:flex;gap:12px;padding:10px 20px;position:relative}
.feed-item:not(:last-child)::after{content:'';position:absolute;left:31px;top:42px;bottom:0;width:1px;background:var(--surface-3)}

/* ── EMPTY STATE ── */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}
.empty-icon{width:56px;height:56px;background:var(--surface-2);border-radius:var(--r-xl);display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.empty-icon svg{width:28px;height:28px;stroke:var(--t3);stroke-width:1.5;fill:none}
.empty-title{font-size:15px;font-weight:700;color:var(--t1);margin-bottom:6px}
.empty-sub{font-size:13px;color:var(--t2);margin-bottom:20px;max-width:320px}

/* ── ALERTS ── */
.alert{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:var(--r-md);font-size:13px;margin-bottom:16px}
.alert svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none;flex-shrink:0;margin-top:1px}
.alert-ok{background:var(--ok-lt);color:var(--ok)}
.alert-warn{background:var(--warn-lt);color:var(--warn)}
.alert-err{background:var(--err-lt);color:var(--err)}
.alert-info{background:var(--info-lt);color:var(--info)}

/* ── COMMAND PALETTE ── */
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding-top:15vh;backdrop-filter:blur(2px)}
.cmdpal{background:var(--surface);border:1px solid var(--surface-3);border-radius:14px;width:100%;max-width:580px;box-shadow:var(--modal-shadow);overflow:hidden}
.cmd-wrap{display:flex;align-items:center;gap:12px;padding:14px 18px;border-bottom:1px solid var(--surface-3)}
.cmd-wrap svg{width:18px;height:18px;stroke:var(--t3);stroke-width:2;fill:none;flex-shrink:0}
.cmd-input{flex:1;background:none;border:none;outline:none;font-size:15px;color:var(--t1);font-family:inherit}
.cmd-input::placeholder{color:var(--t3)}
.cmd-results{padding:8px}
.cmd-grp{font-size:10.5px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--t3);padding:6px 12px 4px}
.cmd-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;cursor:pointer;transition:background .12s;color:var(--t1)}
.cmd-item:hover,.cmd-item.sel{background:var(--brand-lt)}
.cmd-item:hover svg,.cmd-item.sel svg{stroke:var(--brand)}
.cmd-item svg{width:16px;height:16px;stroke:var(--t3);stroke-width:1.8;fill:none;flex-shrink:0}
.cmd-item-txt{font-size:13.5px;font-weight:500}
.cmd-item-meta{font-size:11.5px;color:var(--t3);margin-left:auto;font-family:'JetBrains Mono',monospace}
.cmd-foot{padding:10px 18px;border-top:1px solid var(--surface-3);display:flex;align-items:center;gap:12px;font-size:11px;color:var(--t3)}
.cmd-key{background:var(--surface-2);border:1px solid var(--surface-3);border-radius:4px;padding:1px 6px;font-family:'JetBrains Mono',monospace;font-size:10.5px}

/* ── NOTIFICATIONS ── */
.notif-panel{position:absolute;right:0;top:calc(100% + 8px);width:360px;background:var(--surface);border:1px solid var(--surface-3);border-radius:var(--r-lg);box-shadow:var(--modal-shadow);z-index:50;overflow:hidden}
.notif-head{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--surface-3)}
.notif-title{font-size:13.5px;font-weight:700;color:var(--t1)}
.notif-clear{font-size:12px;color:var(--brand);font-weight:600;cursor:pointer;background:none;border:none;font-family:inherit}
.notif-item{display:flex;align-items:flex-start;gap:12px;padding:12px 18px;transition:background .12s;cursor:pointer}
.notif-item:hover{background:var(--surface-2)}
.notif-item.unread{background:var(--brand-lt)}
.notif-ico{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.notif-ico svg{width:15px;height:15px;stroke:currentColor;stroke-width:1.8;fill:none}
.notif-body{flex:1;min-width:0}
.notif-txt{font-size:12.5px;color:var(--t1);line-height:1.4}
.notif-t{font-size:11px;color:var(--t3);margin-top:3px}
.notif-udot{width:6px;height:6px;background:var(--brand);border-radius:50%;flex-shrink:0;margin-top:5px}
.notif-foot{padding:10px 18px;border-top:1px solid var(--surface-3);text-align:center}
.notif-foot a{font-size:12.5px;color:var(--brand);font-weight:600}

/* ── MODAL ── */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px;backdrop-filter:blur(2px)}
.modal{background:var(--surface);border:1px solid var(--surface-3);border-radius:var(--r-xl);box-shadow:var(--modal-shadow);width:100%;overflow:hidden}
.modal-sm{max-width:440px}
.modal-md{max-width:580px}
.modal-lg{max-width:760px}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--surface-3)}
.modal-title{font-size:15px;font-weight:700;color:var(--t1)}
.modal-close{width:28px;height:28px;border-radius:6px;display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;color:var(--t2)}
.modal-close:hover{background:var(--surface-2);color:var(--t1)}
.modal-close svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none}
.modal-body{padding:22px}
.modal-foot{padding:16px 22px;border-top:1px solid var(--surface-3);display:flex;justify-content:flex-end;gap:10px}

/* ── STEP WIZARD ── */
.stepper{display:flex;align-items:center;gap:0;margin-bottom:32px}
.step{display:flex;align-items:center;gap:0;flex:1}
.step:last-child{flex:none}
.step-circle{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;flex-shrink:0;transition:background .2s,color .2s}
.step-circle.done{background:var(--brand);color:#fff}
.step-circle.current{background:var(--brand);color:#fff;box-shadow:0 0 0 4px var(--brand-lt)}
.step-circle.todo{background:var(--surface-2);color:var(--t3);border:1.5px solid var(--surface-3)}
.step-label{font-size:11.5px;font-weight:600;margin-left:8px;white-space:nowrap}
.step-label.done,.step-label.current{color:var(--t1)}
.step-label.todo{color:var(--t3)}
.step-line{flex:1;height:1px;background:var(--surface-3);margin:0 12px}
.step-line.done{background:var(--brand)}

/* ── KANBAN ── */
.kanban{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;align-items:start}
.kanban-col{background:var(--surface-2);border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--surface-3)}
.kanban-head{padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--surface-3)}
.kanban-title{font-size:12.5px;font-weight:700;color:var(--t2);text-transform:uppercase;letter-spacing:.5px}
.kanban-count{background:var(--surface-3);color:var(--t3);font-size:11px;font-weight:700;padding:1px 7px;border-radius:99px}
.kanban-body{padding:10px 10px;display:flex;flex-direction:column;gap:8px;min-height:60px}
.k-card{background:var(--surface);border:1px solid var(--surface-3);border-radius:10px;padding:12px 14px;cursor:grab}
.k-card:hover{box-shadow:var(--card-shadow)}
.k-card-title{font-size:13px;font-weight:600;color:var(--t1);margin-bottom:8px}
.k-card-meta{display:flex;align-items:center;justify-content:space-between}

/* ── PAGINATION ── */
.pagination{display:flex;align-items:center;gap:4px;justify-content:center}
.page-item{width:32px;height:32px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:500;cursor:pointer;border:none;background:none;color:var(--t2);transition:background .12s,color .12s;font-family:inherit}
.page-item:hover{background:var(--surface-2);color:var(--t1)}
.page-item.active{background:var(--brand);color:#fff}
.page-item.disabled{opacity:.4;cursor:default}

/* ── PROGRESS BAR ── */
.progress-bar{height:6px;background:var(--surface-3);border-radius:99px;overflow:hidden}
.progress-fill{height:100%;border-radius:99px;transition:width .5s}

/* ── DIVIDER ── */
.divider{height:1px;background:var(--surface-3);margin:20px 0}

/* ── INVOICE PRINT ── */
@media print{
  .sidebar,.page-header,.page-top .toolbar,.btn,.no-print{display:none!important}
  .main-wrapper{margin-left:0!important}
  .page-body{padding:0!important}
  body{background:#fff!important;color:#000!important}
  .card{box-shadow:none!important;border:none!important}
  .invoice-wrap{max-width:100%!important}
}

/* ── RESPONSIVE ── */

/* ═══════════════════════════════════════════════════
   RESPONSIVE SYSTEM
   1280+ : Full desktop (sidebar 260px)
   1024   : Collapsed sidebar (icons only, 64px)
   768    : Tablet (single-col forms, reduced padding)
   640    : Mobile (sidebar drawer, full-width layout)
   420    : Small mobile (compact header, single stats)
═══════════════════════════════════════════════════ */

/* ── 1280px: Large desktop tweaks ── */
@media(max-width:1280px){
  .form-row-3{grid-template-columns:1fr 1fr}
}

/* ── 1024px: Tablet landscape — icon-only sidebar ── */
@media(max-width:1024px){
  .sidebar{
    width:64px;
    overflow:hidden;
  }
  .sidebar .nav-text,
  .sidebar .nav-badge,
  .sidebar .nav-pro,
  .sidebar .nav-label,
  .sidebar .user-info,
  .sidebar .user-chev,
  .sidebar .logo-text,
  .sidebar .logo-firm{
    display:none!important;
    opacity:0;
  }
  .sidebar .logo-name{font-size:16px}
  .sidebar .nav-item{
    padding:10px;
    justify-content:center;
    margin:1px 8px;
    width:calc(100% - 16px);
  }
  .sidebar .nav-item.active::before{left:-8px}
  .sidebar .collapse-btn{display:none!important}
  .main-wrapper{margin-left:64px}
  .main-wrapper.sidebar-collapsed{margin-left:64px}
  .kanban{
    grid-template-columns:repeat(2,1fr);
    gap:12px;
  }
  /* Tooltip on hover for icon nav */
  .nav-item{position:relative}
  /* Stats: 2-col on tablet */
  .stat-grid-4{grid-template-columns:1fr 1fr!important}
  /* Page header: tighten */
  .page-header{padding:0 16px;gap:10px}
  .search-bar{max-width:320px}
}

/* ── 768px: Tablet portrait ── */
@media(max-width:768px){
  /* Forms */
  .form-row{grid-template-columns:1fr!important}
  .form-row-3{grid-template-columns:1fr!important}

  /* Page */
  .page-body{padding:16px 14px 48px}
  .page-top{
    flex-direction:column;
    align-items:flex-start;
    gap:12px;
  }
  .page-top > div:last-child{width:100%;display:flex;gap:8px}
  .page-title{font-size:22px}

  /* Cards: full width */
  .card-header{padding:14px 16px}
  .card-body{padding:16px}

  /* Stats 2x2 */
  .stat-card{padding:16px}
  .stat-val{font-size:26px}

  /* Table: smaller fonts */
  .tbl th{font-size:10px;padding:8px 10px}
  .tbl td{padding:10px 10px;font-size:12.5px}

  /* Kanban: 1 col vertical scroll */
  .kanban{
    grid-template-columns:1fr!important;
    gap:10px;
  }

  /* Two-column grid layouts: single col */
  [style*="grid-template-columns:2fr 1fr"],
  [style*="grid-template-columns:55fr 45fr"],
  [style*="grid-template-columns:1fr 300px"],
  [style*="grid-template-columns:3fr 2fr"],
  [style*="grid-template-columns:2fr 2fr"]{
    grid-template-columns:1fr!important;
  }

  /* Hide breadcrumb text on small tablets */
  .breadcrumb .bc-current{font-size:12px}

  /* Modals: wider */
  .modal-sm,.modal-md,.modal-lg{max-width:calc(100vw - 32px)}

  /* Detail panels: full overlay */
  .detail-panel{
    width:100%!important;
    right:-100%!important;
  }
  .detail-panel.open{right:0!important}
}

/* ── 640px: Mobile — sidebar becomes full drawer ── */
@media(max-width:640px){
  /* Sidebar drawer */
  .sidebar{
    transform:translateX(-100%);
    width:260px!important;
    transition:transform .25s cubic-bezier(.4,0,.2,1);
    overflow:visible;
    box-shadow:none;
  }
  .sidebar.mob-open{
    transform:translateX(0)!important;
    box-shadow:4px 0 40px rgba(0,0,0,.5);
  }
  /* Restore text in mobile open state */
  .sidebar.mob-open .nav-text,
  .sidebar.mob-open .nav-badge,
  .sidebar.mob-open .nav-label,
  .sidebar.mob-open .logo-text,
  .sidebar.mob-open .logo-firm,
  .sidebar.mob-open .user-info{
    display:block!important;
    opacity:1!important;
  }
  .sidebar.mob-open .nav-item{
    padding:9px 16px!important;
    justify-content:flex-start!important;
    width:calc(100% - 16px)!important;
  }
  .sidebar.mob-open .collapse-btn{display:none!important}

  /* Main: no left margin */
  .main-wrapper{margin-left:0!important}

  /* Header mobile */
  .page-header{
    padding:0 14px;
    gap:8px;
    height:54px;
  }
  /* Hide search bar, show hamburger */
  .search-bar{display:none}
  #mob-menu{display:flex!important}

  /* Header actions: compact */
  .header-actions{gap:4px}
  .h-divider{display:none}
  .icon-btn{width:32px;height:32px}

  /* Page body */
  .page-body{padding:14px 12px 60px}

  /* Page title */
  .page-title{font-size:20px}
  .page-sub{font-size:12px}

  /* Stat cards: 2x2 grid */
  .page-body > div[style*="grid-template-columns:repeat(4"]{
    grid-template-columns:repeat(2,1fr)!important;
    gap:10px!important;
  }
  .page-body > div[style*="grid-template-columns:repeat(3"]{
    grid-template-columns:repeat(2,1fr)!important;
    gap:10px!important;
  }
  .stat-card{padding:14px}
  .stat-val{font-size:22px}
  .stat-icon{width:30px;height:30px}

  /* Cards */
  .card-header{padding:12px 14px;flex-wrap:wrap;gap:8px}
  .card-title{font-size:13px}
  .card-body{padding:14px}
  .toolbar{padding:12px 14px;gap:8px}
  .toolbar-search{min-width:0;flex:1}

  /* Tables: horizontal scroll */
  .tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  .tbl{min-width:600px}
  .tbl th,.tbl td{white-space:nowrap;padding:9px 10px;font-size:12px}

  /* Tabs: scroll horizontally */
  .tabs,[style*="display:flex;gap:0;border-bottom"]{
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
    flex-wrap:nowrap;
    white-space:nowrap;
  }
  .tabs::-webkit-scrollbar{display:none}
  .tab{font-size:12px;padding:9px 13px;flex-shrink:0}

  /* Kanban: horizontal scroll */
  .kanban{
    display:flex!important;
    flex-wrap:nowrap!important;
    overflow-x:auto!important;
    -webkit-overflow-scrolling:touch;
    gap:10px;
    padding-bottom:8px;
    scrollbar-width:none;
  }
  .kanban::-webkit-scrollbar{display:none}
  .kanban-col{
    min-width:260px!important;
    flex-shrink:0;
  }

  /* Buttons: full width on mobile for key CTA */
  .page-top .btn-primary{
    flex:1;
    justify-content:center;
  }

  /* Modals: fullscreen on mobile */
  .modal-backdrop{
    padding:0;
    align-items:flex-end;
  }
  .modal-sm,.modal-md,.modal-lg,.modal{
    max-width:100%!important;
    border-radius:16px 16px 0 0;
    max-height:90vh;
    overflow-y:auto;
  }
  .del-box{border-radius:16px 16px 0 0}

  /* Pagination: smaller */
  .page-item{width:28px;height:28px;font-size:12px}

  /* Profile panel: full width */
  .profile-panel{
    width:calc(100vw - 28px);
    right:0;
    left:auto;
  }

  /* Notification panel: full width */
  .notif-panel{
    width:calc(100vw - 28px);
    right:0;
  }

  /* Stepper: compact */
  .stepper{gap:0;padding:16px;overflow-x:auto;scrollbar-width:none}
  .step-label{display:none}
  .step-circle{width:24px;height:24px;font-size:10px}
  .step-line{min-width:20px}

  /* Grid layouts: force single column */
  [style*="grid-template-columns:2fr 1fr"],
  [style*="grid-template-columns:1fr 300px"],
  [style*="grid-template-columns:1fr 280px"],
  [style*="grid-template-columns:55fr 45fr"],
  [style*="grid-template-columns:3fr 2fr"],
  [style*="grid-template-columns:240px 1fr"],
  [style*="grid-template-columns:220px 1fr"],
  [style*="grid-template-columns:repeat(2,1fr)"],
  [style*="grid-template-columns:repeat(3,1fr)"],
  [style*="grid-template-columns:1fr 1fr"]{
    grid-template-columns:1fr!important;
  }

  /* Media library grid */
  .media-grid{grid-template-columns:repeat(2,1fr)!important}

  /* Bulk bars */
  .bulk-bar,[id="bulkBar"]{
    flex-wrap:wrap;
    gap:8px;
    border-radius:8px;
  }
}

/* ── 420px: Small mobile ── */
@media(max-width:420px){
  .page-title{font-size:18px}
  .page-body{padding:12px 10px 60px}
  .stat-card{padding:12px}
  .stat-val{font-size:20px}

  /* Stat grid: single column on very small */
  .page-body > div[style*="grid-template-columns:repeat(4"]{
    grid-template-columns:1fr!important;
    gap:8px!important;
  }

  /* Header: only essentials */
  .header-actions .icon-btn:not(:last-child):not([onclick*="toggleNotif"]):not([onclick*="toggleTheme"]){
    display:none;
  }

  .media-grid{grid-template-columns:repeat(2,1fr)!important}
  .tbl{min-width:480px}
}

/* ═══════════════════════════════════════
   BROWSER COMPATIBILITY
═══════════════════════════════════════ */
/* Webkit scrollbars */
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--surface-3);border-radius:2px}
::-webkit-scrollbar-thumb:hover{background:var(--brand)}

/* Backdrop filter fallback */
@supports not (backdrop-filter:blur(2px)){
  .overlay,.modal-backdrop{background:rgba(0,0,0,.8)}
}

/* Focus styles for accessibility */
:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
}
button:focus:not(:focus-visible),
a:focus:not(:focus-visible),
input:focus:not(:focus-visible),
select:focus:not(:focus-visible){
  outline:none;
}

/* Smooth transitions only when not prefers-reduced-motion */
@media(prefers-reduced-motion:reduce){
  *{
    transition-duration:0.01ms!important;
    animation-duration:0.01ms!important;
  }
}

/* Touch targets: minimum 44px for interactive elements */
@media(hover:none){
  .btn,.icon-btn,.page-item,.tab,.nav-item,.filter-btn{
    min-height:44px;
  }
  .btn-sm{min-height:36px}
  .tbl td{padding:12px 10px}
  .profile-menu-item{padding:12px 18px}
}

/* iOS Safari fixes */
@supports (-webkit-touch-callout:none){
  .main-wrapper{-webkit-overflow-scrolling:touch}
  input,select,textarea{font-size:16px} /* prevent zoom on focus */
  .form-select{-webkit-appearance:none}
}

/* ── PRINT ── */
@media print{
  .sidebar,
  .page-header,
  .bulk-bar,
  #bulkBar,
  .btn,
  .no-print,
  .command-palette,
  #pal,
  #mob-bd,
  .profile-panel,
  .notif-panel{
    display:none!important;
  }
  .main-wrapper{margin-left:0!important}
  .page-body{padding:0!important}
  body{
    background:#fff!important;
    color:#000!important;
    font-size:11pt;
  }
  .card{
    box-shadow:none!important;
    border:1px solid #ddd!important;
    break-inside:avoid;
  }
  .invoice-wrap{max-width:100%!important}
  a{color:#000!important;text-decoration:none!important}
  .badge{border:1px solid currentColor}
}



/* ═══════════════════════════════════════
   MOBILE HAMBURGER + OVERLAY
═══════════════════════════════════════ */
#mob-menu{
  display:none;
  width:36px;height:36px;
  border-radius:8px;
  align-items:center;justify-content:center;
  background:none;border:none;cursor:pointer;
  color:var(--t2);flex-shrink:0;
}
#mob-menu svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none}
#mob-bd{
  display:none;
  position:fixed;inset:0;z-index:24;
  background:rgba(0,0,0,.5);
  -webkit-backdrop-filter:blur(2px);
  backdrop-filter:blur(2px);
}
#mob-bd.open{display:block}
@media(max-width:640px){
  #mob-menu{display:flex}
  /* Prevent body scroll when sidebar open */
  body.sidebar-open{overflow:hidden}
}

/* ═══════════════════════════════════════
   STAT GRIDS — responsive
═══════════════════════════════════════ */
.stat-grid-4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
}
.stat-grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
@media(max-width:1024px){
  .stat-grid-4{grid-template-columns:repeat(2,1fr);gap:12px}
  .stat-grid-3{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:640px){
  .stat-grid-4{grid-template-columns:repeat(2,1fr);gap:10px}
  .stat-grid-3{grid-template-columns:repeat(2,1fr);gap:10px}
}
@media(max-width:420px){
  .stat-grid-4,.stat-grid-3{grid-template-columns:1fr;gap:8px}
}

/* ═══════════════════════════════════════
   AUTH PAGES — responsive
═══════════════════════════════════════ */
.auth-wrap{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--canvas);
  padding:24px 16px;
}
.auth-card{
  width:100%;
  max-width:420px;
  background:var(--surface);
  border:1px solid var(--surface-3);
  border-radius:var(--r-xl);
  padding:40px;
  box-shadow:var(--modal-shadow);
}
@media(max-width:480px){
  .auth-card{padding:28px 20px;border-radius:16px}
}
@media(max-width:360px){
  .auth-card{padding:24px 16px}
}

/* ═══════════════════════════════════════
   FIXED BOTTOM NAV — mobile only
═══════════════════════════════════════ */
.mobile-nav{
  display:none;
  position:fixed;bottom:0;left:0;right:0;
  height:56px;
  background:var(--sidebar-bg);
  border-top:1px solid rgba(255,255,255,.06);
  z-index:30;
  padding:0 8px;
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
@media(max-width:640px){
  .mobile-nav{display:flex;align-items:center;justify-content:space-around}
  /* Push content above the bottom nav */
  .page-body{padding-bottom:72px!important}
}
.mob-nav-item{
  display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:6px 12px;border-radius:8px;cursor:pointer;
  color:rgba(148,163,184,.5);font-size:9px;font-weight:500;
  text-decoration:none;transition:color .15s;flex:1;
}
.mob-nav-item.active,.mob-nav-item:hover{color:var(--brand)}
.mob-nav-item svg{width:18px;height:18px;stroke:currentColor;stroke-width:1.8;fill:none}
.mob-nav-dot{
  width:4px;height:4px;border-radius:50%;
  background:var(--err);margin-top:-2px;
  display:none;
}
.mob-nav-item[data-badge] .mob-nav-dot{display:block}

/* ═══════════════════════════════════════
   KANBAN COLUMN — responsive
═══════════════════════════════════════ */
.kanban{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  align-items:start;
}
.kanban-col{
  background:var(--surface-2);
  border-radius:var(--r-lg);
  min-height:200px;
}
.kanban-col-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 14px;
  font-size:12px;font-weight:700;color:var(--t1);
  border-bottom:1px solid var(--surface-3);
}
.kanban-col-body{padding:8px;display:flex;flex-direction:column;gap:8px;min-height:120px}
.kanban-card{
  background:var(--surface);
  border:1px solid var(--surface-3);
  border-radius:10px;
  padding:12px;
  cursor:grab;
  transition:box-shadow .15s;
}
.kanban-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.15)}
.kanban-card-title{font-size:12.5px;font-weight:600;color:var(--t1);margin-bottom:8px;line-height:1.4}
.kanban-card-meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap}

/* ═══════════════════════════════════════
   DOCUMENT PREVIEW — responsive
═══════════════════════════════════════ */
.doc-preview-wrap{
  display:grid;
  grid-template-columns:240px 1fr;
  gap:0;
  height:calc(100vh - 120px);
  overflow:hidden;
}
.doc-sidebar{
  border-right:1px solid var(--surface-3);
  overflow-y:auto;
  padding:16px;
}
.doc-content{
  overflow-y:auto;
  padding:32px 48px;
}
@media(max-width:768px){
  .doc-preview-wrap{
    grid-template-columns:1fr!important;
    height:auto;
  }
  .doc-sidebar{
    border-right:none;
    border-bottom:1px solid var(--surface-3);
    max-height:200px;
  }
  .doc-content{padding:24px 20px}
}
@media(max-width:480px){
  .doc-content{padding:16px 14px}
}

/* ═══════════════════════════════════════
   FIRM INSIGHTS — chart overflow fix
═══════════════════════════════════════ */
.chart-container{
  position:relative;
  overflow:hidden;
}
.chart-scroll{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  scrollbar-width:none;
}
.chart-scroll::-webkit-scrollbar{display:none}
@media(max-width:640px){
  canvas{max-width:100%!important}
}

/* ── PROFILE DROPDOWN ── */
.profile-wrap{position:relative}
.profile-btn{width:36px;height:36px;border-radius:50%;cursor:pointer;border:2px solid transparent;transition:border-color .15s;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.profile-btn:hover,.profile-btn.open{border-color:var(--brand)}
.profile-panel{position:absolute;right:0;top:calc(100% + 10px);width:240px;background:var(--surface);border:1px solid var(--surface-3);border-radius:var(--r-lg);box-shadow:var(--modal-shadow);z-index:50;overflow:hidden;display:none}
.profile-panel.open{display:block}
.profile-panel-head{padding:16px 18px;border-bottom:1px solid var(--surface-3);display:flex;align-items:center;gap:12px}
.profile-panel-name{font-size:13.5px;font-weight:700;color:var(--t1)}
.profile-panel-role{font-size:11.5px;color:var(--t3);margin-top:1px}
.profile-panel-email{font-size:11px;color:var(--t3);margin-top:2px}
.profile-menu{padding:6px 0}
.profile-menu-item{display:flex;align-items:center;gap:10px;padding:9px 18px;font-size:13px;color:var(--t1);cursor:pointer;transition:background .12s;text-decoration:none;background:none;border:none;width:100%;text-align:left;font-family:inherit}
.profile-menu-item:hover{background:var(--surface-2)}
.profile-menu-item svg{width:15px;height:15px;stroke:var(--t3);stroke-width:1.8;fill:none;flex-shrink:0}
.profile-menu-item:hover svg{stroke:var(--t1)}
.profile-menu-divider{height:1px;background:var(--surface-3);margin:4px 0}
.profile-menu-item.danger{color:var(--err)}
.profile-menu-item.danger svg{stroke:var(--err)}
.profile-menu-item.danger:hover{background:var(--err-lt)}


/* ═══════════════════════════════════════════════════
   CROSS-BROWSER COMPATIBILITY
═══════════════════════════════════════════════════ */

/* Flexbox gap fallback for older Safari (<14) */
@supports not (gap: 1px) {
  .flex-gap-8 > * + * { margin-left: 8px; }
  .flex-gap-12 > * + * { margin-left: 12px; }
  .flex-gap-16 > * + * { margin-left: 16px; }
}

/* CSS Grid: use -ms- prefix for older Edge (not needed for modern but safe) */
.stat-grid-4 {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 16px 1fr 16px 1fr 16px 1fr;
  grid-template-columns: repeat(4, 1fr);
}

/* Scrollbar styling — cross browser */
.tbl-wrap,
.kanban,
.tabs,
.main-wrapper {
  scrollbar-width: thin;
  scrollbar-color: var(--surface-3) transparent;
}

/* Select element — normalize across browsers */
.form-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 30px !important;
}

/* Input: remove inner shadow on iOS */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="search"],
textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
}

/* Number input: remove spinners */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] { -moz-appearance: textfield; }

/* Date input: normalize */
input[type="date"]::-webkit-calendar-picker-indicator {
  opacity: 0.5;
  cursor: pointer;
  filter: var(--date-icon-filter, none);
}
[data-theme="dark"] input[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(1);
}

/* Checkbox: normalize */
input[type="checkbox"] {
  -webkit-appearance: none;
  appearance: none;
  width: 15px;
  height: 15px;
  border: 1.5px solid var(--surface-3);
  border-radius: 4px;
  background: var(--surface-2);
  cursor: pointer;
  position: relative;
  transition: background .15s, border-color .15s;
  flex-shrink: 0;
}
input[type="checkbox"]:checked {
  background: var(--brand);
  border-color: var(--brand);
}
input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 3px; top: 1px;
  width: 5px; height: 8px;
  border: 1.5px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg);
}
input[type="checkbox"]:indeterminate {
  background: var(--brand);
  border-color: var(--brand);
}
input[type="checkbox"]:indeterminate::after {
  content: '';
  position: absolute;
  left: 2px; top: 5px;
  width: 7px; height: 1.5px;
  background: #fff;
}

/* Progress: cross browser */
progress {
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border: none;
  border-radius: 99px;
  background: var(--surface-3);
  overflow: hidden;
}
progress::-webkit-progress-bar { background: var(--surface-3); }
progress::-webkit-progress-value { background: var(--brand); border-radius: 99px; }
progress::-moz-progress-bar { background: var(--brand); border-radius: 99px; }

/* Smooth font rendering */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Prevent text size adjust on orientation change (iOS) */
html {
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* Image overflow fix */
img { max-width: 100%; height: auto; }

/* Table: prevent overflow */
table { border-collapse: collapse; width: 100%; }

/* Button: remove default styles */
button {
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
a { -webkit-tap-highlight-color: transparent; }

/* Card: GPU compositing for smooth transitions */
.card, .sidebar, .modal, .detail-panel {
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  will-change: auto;
}

/* Sticky headers: cross-browser */
.page-header {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  z-index: 20;
}

/* iOS zoom prevention — all inputs globally */
@media screen and (-webkit-min-device-pixel-ratio:0){
  select:focus, textarea:focus, input:focus {
    font-size: 16px;
  }
}
.tbl-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

/* Small screens: keep every page inside the screen width.
   Layout grids stack, header rows wrap, and wide widgets (calendars,
   heatmaps, tables) scroll sideways inside their own card. */
@media(max-width:900px){
  .card{ min-width:0; max-width:100% }
  .page-body > [style*="display:grid"]{ grid-template-columns:1fr !important }
  .tbl-wrap{ overflow-x:auto; max-width:100% }
}
@media(max-width:640px){
  .page-header, .page-top, .page-top > div, .breadcrumb{ flex-wrap:wrap; gap:8px }
  .card{ overflow-x:auto }
  .page-body [style*="display:flex"]:not([style*="column"]){ flex-wrap:wrap }
  .main-wrapper *, .main *{ min-width:0 }
  svg, .btn, .icon-btn, .av{ flex-shrink:0 }
  [style*="monospace"], code, pre, .cid{ overflow-wrap:anywhere }
}
@media(max-width:640px){
  .main-wrapper [style*="display: flex"]:not([style*="column"]),
  .main-wrapper [style*="display:flex"]:not([style*="column"]),
  .main [style*="display: flex"]:not([style*="column"]),
  .main [style*="display:flex"]:not([style*="column"]),
  .card-header{ flex-wrap:wrap }
}
@media(max-width:640px){
  body [style*="display: flex"]:not([style*="column"]), body [style*="display:flex"]:not([style*="column"]){ flex-wrap:wrap }
}
@media(max-width:640px){
  .page-top{ flex-direction:column; align-items:flex-start }
  .page-top > *{ min-width:0; max-width:100% }
}
@media(max-width:640px){
  /* All content fits on screen; this removes a few pixels of empty sideways scroll. */
  html, body{ overflow-x:clip }
}