/* =====================================================================
   Quickbridge Global ERP — Design System  v3.0  (qbg-theme.css)
   ---------------------------------------------------------------------
   Loaded AFTER Bootstrap 5.3. Re-skins the whole app from design tokens
   grounded in the QBG logo (sage-teal bridge mark). Presentation only —
   no markup contracts, no data, no behaviour changes.
   ===================================================================== */

/* ----------  1. Design Tokens  ------------------------------------- */
:root {
  /* Brand — sage teal, sampled from the logo */
  --qbg-50:#eef4f1; --qbg-100:#d9e8e1; --qbg-200:#b6d1c5; --qbg-300:#8db4a4;
  --qbg-400:#6b9686; --qbg-500:#517e72; --qbg-600:#41675c; --qbg-700:#36544b;
  --qbg-800:#2b423b; --qbg-900:#1f2f2a;

  /* Neutrals */
  --ink-900:#1b2420; --ink-700:#364039; --ink-500:#6b7770; --ink-400:#93a099;
  --line:#e4e8e6; --line-2:#eef1ef; --canvas:#f5f7f6; --surface:#ffffff; --surface-2:#fafbfa;

  /* Semantic + soft tints */
  --success:#2e7d5b; --success-bg:#e6f2ec;
  --warning:#b07410; --warning-bg:#faf0db;
  --danger:#c0453b;  --danger-bg:#fbe8e6;
  --info:#2b6f8c;    --info-bg:#e3f0f5;
  --accent:#c8a24a;

  /* Type / radius / motion */
  --font-sans:"Inter","Segoe UI",Roboto,system-ui,-apple-system,sans-serif;
  --fs-xs:.75rem; --fs-sm:.8125rem; --fs-base:.9rem; --fs-md:1rem; --fs-lg:1.25rem; --fs-xl:1.6rem;
  --r-sm:7px; --r:11px; --r-lg:16px; --r-pill:999px;
  --sh-1:0 1px 2px rgba(27,36,32,.06),0 1px 3px rgba(27,36,32,.04);
  --sh-2:0 2px 6px rgba(27,36,32,.07),0 6px 18px rgba(27,36,32,.06);
  --sh-3:0 10px 30px rgba(27,36,32,.12);
  --sh-focus:0 0 0 3px rgba(81,126,114,.28);
  --t-fast:110ms; --t:170ms; --ease:cubic-bezier(.4,0,.2,1);
  --sidebar-w:256px; --sidebar-w-collapsed:76px; --topbar-h:62px;

  /* Bootstrap variable harmonisation — retints primary/link app-wide */
  --bs-primary:#517e72; --bs-primary-rgb:81,126,114;
  --bs-link-color:#41675c; --bs-link-color-rgb:65,103,92;
  --bs-link-hover-color:#36544b; --bs-link-hover-color-rgb:54,84,75;
  --bs-body-color:#364039; --bs-body-bg:#f5f7f6;
  --bs-border-color:#e4e8e6; --bs-border-radius:.6rem;
}

/* ----------  2. Base  --------------------------------------------- */
*{scrollbar-width:thin;scrollbar-color:var(--qbg-200) transparent;}
*::-webkit-scrollbar{width:9px;height:9px;}
*::-webkit-scrollbar-thumb{background:var(--qbg-200);border-radius:999px;border:2px solid transparent;background-clip:content-box;}
*::-webkit-scrollbar-thumb:hover{background:var(--qbg-300);background-clip:content-box;}

body{font-family:var(--font-sans);font-size:var(--fs-base);color:var(--ink-700);
  background:var(--canvas);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
h1,h2,h3,h4,h5,h6{color:var(--ink-900);font-weight:650;letter-spacing:-.01em;}
a{transition:color var(--t-fast) var(--ease);}
.text-muted{color:var(--ink-500)!important;}
.small,small{font-size:var(--fs-sm);}
.fw-600{font-weight:600;}
.num,.text-end,td.text-end,th.text-end,.kpi-value,.money{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1;}
:focus-visible{outline:none;box-shadow:var(--sh-focus);border-radius:var(--r-sm);}

/* ----------  3. App shell  ---------------------------------------- */
.app{min-height:100vh;}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar-w);
  background:linear-gradient(185deg,#243a33 0%,#1b2a26 60%,#16211e 100%);
  color:rgba(255,255,255,.82);display:flex;flex-direction:column;z-index:1040;
  transition:width var(--t) var(--ease),transform var(--t) var(--ease);
  border-right:1px solid rgba(255,255,255,.05);}
.sidebar__brand{display:flex;align-items:center;gap:12px;padding:12px 16px;min-height:var(--topbar-h);
  border-bottom:1px solid rgba(255,255,255,.07);}
.sidebar__brand img{width:40px;height:40px;object-fit:contain;flex:none;filter:drop-shadow(0 1px 4px rgba(0,0,0,.3));}
.sidebar__brand .name{line-height:1.1;overflow:hidden;white-space:nowrap;}
.sidebar__brand .name b{color:#fff;font-weight:650;font-size:.95rem;letter-spacing:-.01em;}
.sidebar__brand .name span{display:block;font-size:.66rem;color:var(--qbg-300);text-transform:uppercase;letter-spacing:.14em;margin-top:2px;}
.sidebar__nav{flex:1;overflow-y:auto;padding:8px 0 14px;}
.nav-section{padding:14px 22px 5px;font-size:.64rem;font-weight:700;text-transform:uppercase;
  letter-spacing:.16em;color:rgba(255,255,255,.36);white-space:nowrap;}
.side-link{position:relative;display:flex;align-items:center;gap:13px;margin:2px 12px;padding:9px 14px;
  border-radius:var(--r-sm);color:rgba(255,255,255,.74);white-space:nowrap;text-decoration:none;
  transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease),transform var(--t-fast) var(--ease);}
.side-link i{font-size:1.05rem;width:22px;text-align:center;flex:none;opacity:.9;}
.side-link span{overflow:hidden;}
.side-link:hover{background:rgba(255,255,255,.07);color:#fff;}
.side-link:active{transform:scale(.985);}
.side-link.active{background:linear-gradient(90deg,rgba(81,126,114,.42),rgba(81,126,114,.16));color:#fff;}
.side-link.active::before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);
  width:4px;height:22px;border-radius:0 4px 4px 0;background:var(--qbg-300);}
.side-link.danger:hover{background:rgba(192,69,59,.22);color:#fff;}
.sidebar__foot{padding:8px 12px;border-top:1px solid rgba(255,255,255,.07);}

/* Expandable sidebar item (Invoices & Payments) */
.side-link--parent{cursor:pointer;}
.side-link__chevron{margin-left:auto;font-size:.78rem;flex:none;opacity:.6;
  transition:transform .15s ease;}
.side-link--parent[aria-expanded="true"] .side-link__chevron{transform:rotate(180deg);}
.side-sub{display:flex;flex-direction:column;}
.side-sub-link{margin-left:30px;padding:7px 14px;font-size:.92em;}
.side-sub-link i{font-size:.92rem;width:18px;}
.side-sub-link.active::before{width:3px;height:18px;}

.app.is-collapsed .sidebar{width:var(--sidebar-w-collapsed);}
.app.is-collapsed .sidebar .name,
.app.is-collapsed .nav-section,
.app.is-collapsed .side-link span{opacity:0;width:0;}
.app.is-collapsed .side-link{justify-content:center;}
.app.is-collapsed .main{margin-left:var(--sidebar-w-collapsed);}
.app.is-collapsed .side-link__chevron,
.app.is-collapsed .collapse{display:none;}

/* ----------  4. Main + topbar  ------------------------------------ */
.main{margin-left:var(--sidebar-w);transition:margin var(--t) var(--ease);min-height:100vh;}
.topbar{position:sticky;top:0;z-index:1030;height:var(--topbar-h);display:flex;align-items:center;gap:16px;
  padding:0 26px;background:rgba(255,255,255,.82);backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);}
.topbar .menu-btn{border:0;background:transparent;color:var(--ink-500);width:38px;height:38px;
  border-radius:var(--r-sm);font-size:1.15rem;transition:background var(--t-fast) var(--ease),color var(--t-fast) var(--ease);}
.topbar .menu-btn:hover{background:var(--qbg-50);color:var(--qbg-600);}
.topbar .crumbs{display:flex;align-items:center;gap:8px;font-size:var(--fs-sm);color:var(--ink-500);min-width:0;}
.topbar .crumbs .sep{color:var(--ink-400);}
.topbar .crumbs .cur{color:var(--ink-900);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.topbar .search{margin-left:auto;position:relative;width:min(340px,30vw);}
.topbar .search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--ink-400);}
.topbar .search input{width:100%;height:40px;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 14px 0 38px;background:var(--surface-2);font-size:var(--fs-sm);color:var(--ink-700);
  transition:all var(--t-fast) var(--ease);}
.topbar .search input:focus{background:#fff;border-color:var(--qbg-400);box-shadow:var(--sh-focus);outline:none;}
.icon-btn{position:relative;border:1px solid var(--line);background:var(--surface);width:40px;height:40px;
  border-radius:var(--r-sm);color:var(--ink-500);display:inline-flex;align-items:center;justify-content:center;
  font-size:1.05rem;transition:all var(--t-fast) var(--ease);text-decoration:none;}
.icon-btn:hover{border-color:var(--qbg-300);color:var(--qbg-600);background:var(--qbg-50);}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:7px;height:7px;background:var(--danger);
  border-radius:50%;border:2px solid #fff;}
.user-chip{display:flex;align-items:center;gap:10px;padding:5px 6px 5px 5px;border-radius:var(--r-pill);
  text-decoration:none;transition:background var(--t-fast) var(--ease);}
.user-chip:hover{background:var(--qbg-50);}
.avatar{width:34px;height:34px;border-radius:50%;flex:none;
  background:linear-gradient(135deg,var(--qbg-400),var(--qbg-600));color:#fff;display:grid;place-items:center;
  font-weight:650;font-size:.82rem;}
.user-chip .meta{line-height:1.15;text-align:left;}
.user-chip .meta b{font-size:var(--fs-sm);color:var(--ink-900);font-weight:600;}
.user-chip .meta span{display:block;font-size:.7rem;color:var(--ink-500);}

/* ----------  5. Page container + headers  ------------------------- */
.page,.content-area{padding:24px 26px 40px;}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap;}
.page-head h1{font-size:var(--fs-xl);margin:0;}
.page-head .sub{color:var(--ink-500);font-size:var(--fs-sm);margin-top:3px;}

/* ----------  6. Cards  -------------------------------------------- */
.card{border:1px solid var(--line);border-radius:var(--r);background:var(--surface);box-shadow:var(--sh-1);margin-bottom:20px;}
.card-header{background:transparent;border-bottom:1px solid var(--line-2);font-weight:600;color:var(--ink-900);
  padding:15px 20px;}
.card-header h5{margin:0;font-size:var(--fs-md);}
.card-body{padding:20px;}

.kpi{position:relative;overflow:hidden;}
.kpi::after{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--qbg-400);opacity:.9;}
.kpi .kpi-value{font-size:1.5rem;font-weight:700;color:var(--ink-900);letter-spacing:-.02em;}
.hover-rise{transition:transform var(--t) var(--ease),box-shadow var(--t) var(--ease);}
.hover-rise:hover{transform:translateY(-3px);box-shadow:var(--sh-2);}

/* ----------  7. Buttons  ------------------------------------------ */
.btn{border-radius:var(--r-sm);font-weight:550;font-size:var(--fs-sm);transition:all var(--t-fast) var(--ease);}
.btn:active{transform:translateY(1px);}
.btn-primary{--bs-btn-bg:var(--qbg-500);--bs-btn-border-color:var(--qbg-500);
  --bs-btn-hover-bg:var(--qbg-600);--bs-btn-hover-border-color:var(--qbg-600);
  --bs-btn-active-bg:var(--qbg-700);--bs-btn-active-border-color:var(--qbg-700);
  --bs-btn-disabled-bg:var(--qbg-300);--bs-btn-disabled-border-color:var(--qbg-300);box-shadow:var(--sh-1);}
.btn-outline-primary{--bs-btn-color:var(--qbg-600);--bs-btn-border-color:var(--qbg-300);
  --bs-btn-hover-bg:var(--qbg-500);--bs-btn-hover-border-color:var(--qbg-500);
  --bs-btn-active-bg:var(--qbg-600);--bs-btn-active-border-color:var(--qbg-600);}
.btn-info{--bs-btn-bg:var(--info);--bs-btn-border-color:var(--info);--bs-btn-color:#fff;
  --bs-btn-hover-bg:#235c75;--bs-btn-hover-border-color:#235c75;--bs-btn-hover-color:#fff;--bs-btn-active-color:#fff;}
.btn-success{--bs-btn-bg:var(--success);--bs-btn-border-color:var(--success);
  --bs-btn-hover-bg:#266a4d;--bs-btn-hover-border-color:#266a4d;}
.btn-warning{--bs-btn-bg:var(--warning);--bs-btn-border-color:var(--warning);--bs-btn-color:#fff;
  --bs-btn-hover-bg:#96620d;--bs-btn-hover-border-color:#96620d;--bs-btn-hover-color:#fff;}
.btn-danger{--bs-btn-bg:var(--danger);--bs-btn-border-color:var(--danger);
  --bs-btn-hover-bg:#a53a31;--bs-btn-hover-border-color:#a53a31;}
.btn-outline-secondary{--bs-btn-color:var(--ink-700);--bs-btn-border-color:var(--line);
  --bs-btn-hover-bg:var(--surface-2);--bs-btn-hover-border-color:var(--qbg-300);--bs-btn-hover-color:var(--qbg-700);}
.btn-light{--bs-btn-bg:var(--surface-2);--bs-btn-border-color:var(--line);--bs-btn-color:var(--ink-700);
  --bs-btn-hover-bg:var(--qbg-50);--bs-btn-hover-border-color:var(--qbg-200);}

/* quiet table action button */
.act{display:inline-flex;align-items:center;gap:5px;padding:5px 10px;border-radius:var(--r-sm);font-size:var(--fs-xs);
  font-weight:550;border:1px solid var(--line);background:var(--surface);color:var(--ink-700);text-decoration:none;
  transition:all var(--t-fast) var(--ease);}
.act:hover{border-color:var(--qbg-300);color:var(--qbg-700);background:var(--qbg-50);}
.act.danger:hover{border-color:var(--danger);color:var(--danger);background:var(--danger-bg);}

/* ----------  8. Tables  ------------------------------------------- */
.table{margin:0;color:var(--ink-700);--bs-table-bg:transparent;}
.table thead th{background:var(--surface-2);color:var(--ink-500);font-size:var(--fs-xs);font-weight:700;
  text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--line);padding:12px 16px;white-space:nowrap;}
.table thead.table-light th{background:var(--surface-2);}
.table tbody td{padding:13px 16px;border-top:1px solid var(--line-2);vertical-align:middle;font-size:var(--fs-sm);}
.table.table-hover tbody tr{transition:background var(--t-fast) var(--ease);}
.table.table-hover tbody tr:hover{background:var(--qbg-50);}
.table.table-sm tbody td{padding:9px 12px;}
.cell-strong{color:var(--ink-900);font-weight:600;}

.table-tools{display:flex;gap:10px;align-items:center;padding:14px 18px;border-bottom:1px solid var(--line-2);flex-wrap:wrap;}

/* ----------  9. Badges / pills  ----------------------------------- */
.badge{border-radius:var(--r-pill);font-weight:600;padding:.4em .7em;}
.pill{display:inline-flex;align-items:center;gap:6px;padding:3px 11px;border-radius:var(--r-pill);
  font-size:var(--fs-xs);font-weight:600;line-height:1.5;}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9;}
.pill.no-dot::before{display:none;}
.pill.paid,.pill.delivered,.pill.received,.pill.active{background:var(--success-bg);color:var(--success);}
.pill.pending,.pill.sent{background:var(--warning-bg);color:var(--warning);}
.pill.overdue,.pill.cancelled{background:var(--danger-bg);color:var(--danger);}
.pill.draft,.pill.inactive{background:#eceeed;color:var(--ink-500);}
.pill.confirmed,.pill.info{background:var(--info-bg);color:var(--info);}
.tag{display:inline-block;padding:2px 9px;border-radius:var(--r-pill);font-size:var(--fs-xs);font-weight:600;
  background:var(--qbg-50);color:var(--qbg-700);}

/* ---------- 10. Forms  -------------------------------------------- */
.form-label{font-size:var(--fs-sm);font-weight:600;color:var(--ink-700);margin-bottom:6px;}
.form-control,.form-select{border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 13px;font-size:var(--fs-sm);
  color:var(--ink-900);background:var(--surface);
  transition:border var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);}
.form-control::placeholder{color:var(--ink-400);}
.form-control:focus,.form-select:focus{border-color:var(--qbg-400);box-shadow:var(--sh-focus);}
.form-control-sm,.form-select-sm{padding:6px 10px;}
.input-group-text{background:var(--surface-2);border-color:var(--line);color:var(--ink-500);}
.form-check-input:checked{background-color:var(--qbg-500);border-color:var(--qbg-500);}
.form-check-input:focus{border-color:var(--qbg-400);box-shadow:var(--sh-focus);}
.form-hint{font-size:var(--fs-xs);color:var(--ink-400);margin-top:5px;}
.form-section{border:1px solid var(--line);border-radius:var(--r);margin-bottom:18px;background:var(--surface);}
.form-section>.fs-head{padding:14px 18px;border-bottom:1px solid var(--line-2);display:flex;align-items:center;gap:10px;}
.form-section>.fs-head .n{width:26px;height:26px;border-radius:50%;background:var(--qbg-50);color:var(--qbg-600);
  display:grid;place-items:center;font-weight:700;font-size:.78rem;flex:none;}
.form-section>.fs-head h6{margin:0;font-size:var(--fs-base);color:var(--ink-900);}
.form-section>.fs-body{padding:18px;}

/* ---------- 11. Tabs / pagination / progress  --------------------- */
.nav-tabs{border-bottom:1px solid var(--line);}
.nav-tabs .nav-link{color:var(--ink-500);border:0;border-bottom:2px solid transparent;font-weight:600;
  font-size:var(--fs-sm);padding:9px 14px;transition:all var(--t-fast) var(--ease);}
.nav-tabs .nav-link:hover{color:var(--qbg-600);border-bottom-color:var(--qbg-200);}
.nav-tabs .nav-link.active{color:var(--qbg-700);background:transparent;border-bottom-color:var(--qbg-500);}
.page-link{color:var(--qbg-600);border-color:var(--line);}
.page-link:hover{background:var(--qbg-50);color:var(--qbg-700);}
.page-item.active .page-link{background:var(--qbg-500);border-color:var(--qbg-500);}
.progress{background:var(--qbg-50);border-radius:var(--r-pill);height:8px;}
.progress-bar{background:var(--qbg-500);}

/* ---------- 12. Alerts  ------------------------------------------- */
.alert{border:1px solid transparent;border-radius:var(--r);font-size:var(--fs-sm);box-shadow:var(--sh-1);}
.alert-success{background:var(--success-bg);border-color:#c4e3d4;color:#1d5d41;}
.alert-warning{background:var(--warning-bg);border-color:#ecd9ad;color:#835410;}
.alert-danger{background:var(--danger-bg);border-color:#f0c9c5;color:#93302a;}
.alert-info{background:var(--info-bg);border-color:#c2dde8;color:#1f5468;}
.alert-link{font-weight:600;}

/* ---------- 13. Modals / misc  ------------------------------------ */
.modal-content{border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-3);}
.modal-header{border-bottom:1px solid var(--line-2);}
.modal-footer{border-top:1px solid var(--line-2);}
.divider{height:1px;background:var(--line-2);border:0;margin:18px 0;}
.empty{text-align:center;padding:54px 20px;color:var(--ink-400);}
.empty i{font-size:2.4rem;color:var(--qbg-200);display:block;margin-bottom:12px;}
.muted-link{color:var(--ink-500);text-decoration:none;}.muted-link:hover{color:var(--qbg-600);}
.text-qbg{color:var(--qbg-600)!important;}
.bg-qbg-soft{background:var(--qbg-50)!important;}

/* ---------- 14. Login (split screen)  ----------------------------- */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;}
.auth-aside{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(160deg,#243a33 0%,#1b2a26 55%,#16211e 100%);
  display:flex;flex-direction:column;justify-content:space-between;padding:46px 52px;}
.auth-aside::before,.auth-aside::after{content:"";position:absolute;border-radius:50%;
  background:radial-gradient(circle,rgba(81,126,114,.45),transparent 70%);}
.auth-aside::before{width:460px;height:460px;top:-120px;right:-140px;}
.auth-aside::after{width:360px;height:360px;bottom:-120px;left:-110px;opacity:.7;}
.auth-aside .lead-mark{position:relative;z-index:1;display:flex;align-items:center;gap:14px;}
.auth-aside .lead-mark img{width:46px;height:46px;}
.auth-aside .lead-mark b{font-size:1.15rem;}
.auth-aside .pitch{position:relative;z-index:1;}
.auth-aside .pitch h2{color:#fff;font-size:2rem;line-height:1.2;letter-spacing:-.02em;}
.auth-aside .pitch p{color:rgba(255,255,255,.7);max-width:42ch;}
.auth-aside .ticks{position:relative;z-index:1;display:grid;gap:12px;}
.auth-aside .ticks div{display:flex;align-items:center;gap:11px;color:rgba(255,255,255,.85);font-size:var(--fs-sm);}
.auth-aside .ticks i{color:var(--qbg-300);}
.auth-main{display:grid;place-items:center;padding:32px;background:var(--canvas);}
.auth-card{width:min(400px,100%);}
.auth-card h3{font-size:1.5rem;}
@media (max-width:860px){.auth-wrap{grid-template-columns:1fr;}.auth-aside{display:none;}}
.auth-flash{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:1080;width:min(440px,92vw);}
.auth-flash:empty{display:none;}

/* OR divider between password form and Google sign-in */
.auth-or-divider{display:flex;align-items:center;gap:14px;color:var(--ink-400);
  font-size:var(--fs-xs);font-weight:600;letter-spacing:.08em;text-transform:uppercase;}
.auth-or-divider::before,.auth-or-divider::after{content:"";flex:1;height:1px;background:var(--line-2);}

/* "Sign in with Google" button — per Google's official Identity branding
   guidelines (developers.google.com/identity/branding-guidelines), "light"
   theme, rectangular shape, static-asset variant (server-side OAuth
   redirect flow, not the GSI JS widget). Spec: #FFFFFF fill, 1px #747775
   inside stroke, #1F1F1F Roboto Medium 14/20px text, 12/10/12px padding,
   official multicolor "G" logomark unmodified in size/colour. */
.btn-google-official{
  position:relative;display:inline-flex;align-items:center;justify-content:center;
  width:100%;min-height:40px;box-sizing:border-box;
  padding:10px 12px;gap:10px;
  background:#fff;border:1px solid #747775;border-radius:var(--r-sm);
  font-family:"Roboto","Inter","Segoe UI",system-ui,-apple-system,sans-serif;
  font-weight:500;font-size:14px;line-height:20px;color:#1F1F1F;
  text-decoration:none;cursor:pointer;-webkit-font-smoothing:antialiased;
  transition:background-color var(--t-fast) var(--ease),box-shadow var(--t-fast) var(--ease);
}
.btn-google-official .g-logo{flex-shrink:0;display:block;}
.btn-google-official .g-label{flex-shrink:0;}

/* State layer: Google specifies a neutral #1F1F1F overlay at low opacity
   rather than recolouring the white fill — implemented as a pseudo-element
   so the white surface + logo stay untouched per "can't change the
   button's background colour" guidance. */
.btn-google-official::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  background:#1F1F1F;opacity:0;transition:opacity var(--t-fast) var(--ease);
  pointer-events:none;
}
.btn-google-official:hover::after{opacity:.04;}
.btn-google-official:hover{box-shadow:0 1px 2px 0 rgba(60,64,67,.30),0 1px 3px 1px rgba(60,64,67,.15);}
.btn-google-official:active::after{opacity:.12;}
.btn-google-official:active{box-shadow:none;}
.btn-google-official:focus-visible{
  outline:none;
  box-shadow:0 0 0 3px rgba(26,115,232,.5);
}
.btn-google-official:focus-visible::after{opacity:.04;}
.btn-google-official[aria-disabled="true"],
.btn-google-official:disabled{
  pointer-events:none;cursor:not-allowed;
  border-color:#1f1f1f1f;background:#fff;color:rgba(31,31,31,.38);
}
.btn-google-official[aria-disabled="true"] .g-logo,
.btn-google-official:disabled .g-logo{opacity:.38;}
.btn-google-official[aria-disabled="true"]::after,
.btn-google-official:disabled::after{opacity:0;}

/* ---------- 15. Access transitions  ------------------------------- */
@keyframes pageIn{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:none;}}
@keyframes rowIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:none;}}
.content-area>*{animation:pageIn var(--t) var(--ease) both;}
.stagger>*{animation:rowIn var(--t) var(--ease) both;}
.stagger>*:nth-child(1){animation-delay:.02s}.stagger>*:nth-child(2){animation-delay:.06s}
.stagger>*:nth-child(3){animation-delay:.10s}.stagger>*:nth-child(4){animation-delay:.14s}
.stagger>*:nth-child(5){animation-delay:.18s}.stagger>*:nth-child(6){animation-delay:.22s}

/* ---------- 16. Responsive sidebar (mobile)  ---------------------- */
@media (max-width:992px){
  .sidebar{transform:translateX(-100%);box-shadow:var(--sh-3);}
  .app.nav-open .sidebar{transform:translateX(0);}
  .main{margin-left:0!important;}
  .app.nav-open::after{content:"";position:fixed;inset:0;background:rgba(20,30,26,.45);z-index:1035;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;}
}