@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Instrument+Serif:ital@0;1&display=swap');

/* ── CSS Variables ──────────────────────────────────────────────────────────── */
:root {
  --bg: #FBF9F4;
  --surface: #FFFFFF;
  --surface-2: #F4F1EA;
  --surface-3: #EFEBDF;
  --border: #EAE4D5;
  --border-strong: #DDD5BF;

  --ink: #1A1816;
  --ink-2: #4B463E;
  --ink-3: #7A746A;
  --ink-4: #A39C8E;

  --accent: #6E5BFF;
  --accent-2: #5A48EA;
  --accent-soft: #EFEBFF;
  --accent-ring: rgba(110,91,255,.18);

  --mint: #5BC8A6;
  --mint-soft: #E1F5EC;
  --mint-ink: #1F6A4E;

  --peach: #FF8E72;
  --peach-soft: #FFE8DF;
  --peach-ink: #B5421F;

  --butter: #F5C462;
  --butter-soft: #FBEDC9;
  --butter-ink: #8B6112;

  --sky: #6FB7FF;
  --sky-soft: #E1EFFF;
  --sky-ink: #1F5C9C;

  --lilac: #B58CF7;
  --lilac-soft: #EFE5FF;
  --lilac-ink: #5C3D9B;

  --r-sm: 8px;
  --r: 12px;
  --r-lg: 16px;
  --r-xl: 22px;
  --r-pill: 999px;

  --shadow-1: 0 1px 0 rgba(26,24,22,.04), 0 1px 2px rgba(26,24,22,.04);
  --shadow-2: 0 4px 14px -8px rgba(26,24,22,.12), 0 2px 4px rgba(26,24,22,.04);
  --shadow-pop: 0 10px 30px -12px rgba(26,24,22,.18), 0 2px 6px rgba(26,24,22,.06);
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg)}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased;font-feature-settings:'cv11','ss01','ss03';letter-spacing:-0.01em;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select,textarea{font-family:inherit;color:inherit}
.serif{font-family:'Instrument Serif',Georgia,serif;letter-spacing:-0.01em;font-weight:400}

/* ── App Layout ─────────────────────────────────────────────────────────────── */
.app{display:grid;grid-template-columns:252px 1fr;min-height:100vh}

/* ── Sidebar ─────────────────────────────────────────────────────────────────── */
.sidebar{background:var(--bg);border-right:1px solid var(--border);padding:22px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:10px;overflow-y:auto;z-index:100}
.brand{display:flex;align-items:center;gap:10px;padding:6px 10px 18px}
.brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--lilac));display:grid;place-items:center;color:white;box-shadow:0 6px 14px -6px var(--accent-ring);flex-shrink:0}
.brand-name{font-weight:700;font-size:15px;line-height:1.1;letter-spacing:-0.01em}
.brand-sub{font-size:11px;color:var(--ink-3);margin-top:2px}
.nav-section-label{font-size:10.5px;font-weight:600;letter-spacing:0.08em;color:var(--ink-4);text-transform:uppercase;padding:14px 12px 6px}
.nav{display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;color:var(--ink-2);font-size:14px;font-weight:500;cursor:pointer;transition:background .15s,color .15s;position:relative}
.nav-item:hover{background:var(--surface-2);color:var(--ink)}
.nav-item.active{background:var(--surface);color:var(--ink);box-shadow:var(--shadow-1);border:1px solid var(--border);font-weight:600}
.nav-item.active .nav-icon{color:var(--accent)}
.nav-icon{width:18px;height:18px;color:var(--ink-3);flex-shrink:0}
.nav-badge{margin-left:auto;background:var(--peach);color:white;font-size:11px;font-weight:700;padding:1px 7px;border-radius:999px;min-width:20px;text-align:center}
.nav-spacer{flex:1}
.user-card{display:flex;align-items:center;gap:10px;padding:10px;background:var(--surface);border:1px solid var(--border);border-radius:12px}
.avatar{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:700;color:white;font-size:12px;flex-shrink:0;letter-spacing:0}
.user-name{font-size:13px;font-weight:600;line-height:1.2}
.user-meta{font-size:11px;color:var(--ink-3);margin-top:2px}

/* ── Main ────────────────────────────────────────────────────────────────────── */
.main{padding:28px 36px 60px;min-width:0}
.main-inner{max-width:1280px}

/* ── Page Header ─────────────────────────────────────────────────────────────── */
.page-header{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.page-title-wrap{max-width:720px}
.page-eyebrow{font-size:12px;color:var(--ink-3);font-weight:500;margin-bottom:6px}
.page-title{font-size:32px;line-height:1.05;font-weight:700;letter-spacing:-0.025em}
.page-title em{font-family:'Instrument Serif',serif;font-style:italic;font-weight:400;color:var(--accent);padding-right:2px}
.page-sub{font-size:14px;color:var(--ink-3);margin-top:8px;line-height:1.5}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:10px;font-size:13.5px;font-weight:600;transition:transform .1s,background .15s,box-shadow .15s,border-color .15s;white-space:nowrap;cursor:pointer;font-family:inherit;text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.55;cursor:not-allowed}
.btn-primary{background:var(--ink);color:white}
.btn-primary:hover:not(:disabled){background:#000;box-shadow:0 4px 14px -4px rgba(0,0,0,.3)}
.btn-accent{background:var(--accent);color:white;box-shadow:0 4px 14px -6px var(--accent-ring),inset 0 1px 0 rgba(255,255,255,.18)}
.btn-accent:hover:not(:disabled){background:var(--accent-2)}
.btn-ghost{background:transparent;color:var(--ink-2);border:1px solid var(--border)}
.btn-ghost:hover:not(:disabled){background:var(--surface);border-color:var(--border-strong);color:var(--ink)}
.btn-soft{background:var(--surface);color:var(--ink);border:1px solid var(--border)}
.btn-soft:hover:not(:disabled){background:var(--surface-2)}
.btn-danger{background:var(--peach-soft);color:var(--peach-ink);border:1px solid #FFD5C5}
.btn-danger:hover:not(:disabled){background:#FFDDD0}
.btn-success{background:var(--mint-soft);color:var(--mint-ink);border:1px solid #C8EBD9}
.btn-success:hover:not(:disabled){background:#D5F0E2}
.btn-sm{padding:6px 11px;font-size:12px;gap:5px;border-radius:8px}
.btn-icon{padding:8px}

/* ── Cards ───────────────────────────────────────────────────────────────────── */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:22px}
.card.float{box-shadow:var(--shadow-2)}
.card-title{font-size:14px;font-weight:600;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.card-title-spacer{flex:1}
.card-title-link{font-size:12px;color:var(--ink-3);font-weight:500;cursor:pointer}
.card-title-link:hover{color:var(--accent)}

/* ── KPI Tiles ───────────────────────────────────────────────────────────────── */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px 20px;position:relative;overflow:hidden}
.kpi-label{font-size:12px;color:var(--ink-3);font-weight:500}
.kpi-value{font-size:32px;font-weight:700;letter-spacing:-0.03em;margin-top:10px;line-height:1;display:flex;align-items:baseline;gap:6px}
.kpi-unit{font-size:14px;font-weight:500;color:var(--ink-3);letter-spacing:0}
.kpi-trend{margin-top:10px;font-size:11.5px;display:inline-flex;align-items:center;gap:4px;color:var(--ink-3);font-weight:500}
.kpi-trend.up{color:var(--mint-ink)}
.kpi-trend.down{color:var(--peach-ink)}
.kpi-icon{position:absolute;top:16px;right:16px;width:34px;height:34px;border-radius:10px;display:grid;place-items:center}

/* ── Badges ──────────────────────────────────────────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:0;border:1px solid transparent}
.badge-mint{background:var(--mint-soft);color:var(--mint-ink);border-color:#C8EBD9}
.badge-peach{background:var(--peach-soft);color:var(--peach-ink);border-color:#FFD5C5}
.badge-butter{background:var(--butter-soft);color:var(--butter-ink);border-color:#F2DCA0}
.badge-sky{background:var(--sky-soft);color:var(--sky-ink);border-color:#C9E1FB}
.badge-lilac{background:var(--lilac-soft);color:var(--lilac-ink);border-color:#DECDF5}
.badge-grey{background:var(--surface-2);color:var(--ink-3);border-color:var(--border)}
.badge-dot{width:6px;height:6px;border-radius:50%;display:inline-block}

/* ── Inputs ──────────────────────────────────────────────────────────────────── */
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:14px}
.field-label{font-size:12px;font-weight:600;color:var(--ink-2)}
.field-hint{font-size:11.5px;color:var(--ink-3)}
.input,.select,.textarea{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:11px 13px;font-size:13.5px;color:var(--ink);transition:border-color .15s,box-shadow .15s;outline:none}
.input:focus,.select:focus,.textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-ring)}
.textarea{resize:vertical;min-height:80px}

/* Legacy form styles (kept for compatibility) */
.form-group{margin-bottom:18px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:5px}
input[type=text],input[type=date],input[type=email],select,textarea{width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:10px;font-size:13.5px;color:var(--ink);background:var(--surface);outline:none;transition:border-color .15s,box-shadow .15s;font-family:inherit}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-ring)}
textarea{resize:vertical;min-height:80px}
.form-hint{font-size:11.5px;color:var(--ink-3);margin-top:4px}

/* ── Segmented Control ───────────────────────────────────────────────────────── */
.seg{display:inline-flex;background:var(--surface-2);padding:4px;border-radius:10px;gap:2px}
.seg-opt{padding:7px 14px;font-size:12.5px;font-weight:500;border-radius:7px;color:var(--ink-3);transition:all .15s;white-space:nowrap;cursor:pointer;font-family:inherit;border:none;background:none}
.seg-opt.active{background:var(--surface);color:var(--ink);font-weight:600;box-shadow:var(--shadow-1)}

/* ── Toggle opts (legacy) ────────────────────────────────────────────────────── */
.toggle-group{display:flex;gap:8px;flex-wrap:wrap}
.toggle-opt{padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--surface);cursor:pointer;font-size:13px;font-weight:500;transition:all .15s;font-family:inherit;color:var(--ink-2)}
.toggle-opt.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}

/* ── Table ───────────────────────────────────────────────────────────────────── */
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{text-align:left;font-size:10.5px;font-weight:600;letter-spacing:0.08em;color:var(--ink-3);text-transform:uppercase;padding:10px 14px;border-bottom:1px solid var(--border);background:transparent}
.table td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.table tbody tr:hover{background:var(--surface-2)}
.table tr:last-child td{border-bottom:none}
/* Legacy table */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-size:10.5px;font-weight:600;letter-spacing:0.08em;color:var(--ink-3);text-transform:uppercase;padding:10px 14px;border-bottom:1px solid var(--border);background:transparent}
td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--surface-2)}

/* ── Calendar ────────────────────────────────────────────────────────────────── */
.cal-nav{display:flex;align-items:center;gap:8px}
.cal-month-label{font-size:18px;font-weight:600;padding:0 8px;color:var(--ink)}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;background:var(--border);border-radius:12px;border:1px solid var(--border);overflow:hidden}
.cal-dow{background:var(--bg);text-align:center;font-size:10.5px;font-weight:600;letter-spacing:0.06em;color:var(--ink-3);padding:10px 0;text-transform:uppercase}
.cal-cell{background:var(--surface);min-height:96px;padding:7px;display:flex;flex-direction:column;gap:3px;cursor:pointer;transition:background .15s;position:relative}
.cal-cell:hover{background:var(--surface-2)}
.cal-cell.weekend{background:#F9F6EE}
.cal-cell.weekend:hover{background:#F2EEE2}
.cal-cell.other-month{opacity:.35}
.cal-cell.today{outline:none}
.cal-cell.has-holiday::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--sky)}
.cal-date{font-size:11.5px;font-weight:600;color:var(--ink-2);display:flex;align-items:center;justify-content:space-between;margin-bottom:2px}
.cal-date-num{display:inline-block}
.cal-cell.today .cal-date-num{background:var(--accent);color:white;border-radius:999px;width:22px;height:22px;display:grid;place-items:center;font-weight:700}
.cal-event{font-size:10.5px;padding:2px 6px;border-radius:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:500;display:flex;align-items:center;gap:4px}
.cal-event.personal{background:var(--accent-soft);color:var(--accent)}
.cal-event.sick{background:var(--peach-soft);color:var(--peach-ink)}
.cal-event.holiday{background:var(--sky-soft);color:var(--sky-ink);font-weight:600}

/* ── List Rows ───────────────────────────────────────────────────────────────── */
.list{display:flex;flex-direction:column;gap:4px}
.list-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;transition:background .15s}
.list-row:hover{background:var(--surface-2)}
.list-row.compact{padding:8px 10px}

/* ── Bar Chart ───────────────────────────────────────────────────────────────── */
.bar-row{display:flex;align-items:center;gap:12px;padding:6px 0}
.bar-name{width:110px;font-size:12.5px;font-weight:500;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-track{flex:1;height:22px;background:var(--surface-2);border-radius:6px;overflow:hidden;display:flex}
.bar-fill{height:100%;transition:width .5s ease}
.bar-count{width:36px;text-align:right;font-size:12px;font-weight:600;color:var(--ink)}

/* ── Calc Preview ────────────────────────────────────────────────────────────── */
.calc-box{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:16px 20px}
.calc-row{display:flex;justify-content:space-between;padding:6px 0;font-size:13px;color:var(--ink-2)}
.calc-row.deduct{color:var(--ink-3)}
.calc-row.total{border-top:1px dashed var(--border-strong);margin-top:8px;padding-top:12px;font-size:15px;font-weight:700;color:var(--ink)}
.calc-holiday-tag{display:inline-block;font-size:11px;background:var(--sky-soft);color:var(--sky-ink);padding:2px 8px;border-radius:4px;margin:3px 0}
.calc-warn{background:var(--butter-soft);border:1px solid #F2DCA0;border-radius:8px;padding:10px 14px;font-size:12.5px;color:var(--butter-ink);margin-top:8px}

/* ── Tabs ────────────────────────────────────────────────────────────────────── */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:22px}
.tab-btn{padding:10px 16px;border:none;background:none;font-size:13px;font-weight:500;color:var(--ink-3);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s;font-family:inherit;border-radius:0}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.tab-btn:hover:not(.active){color:var(--ink-2)}

/* ── Filter Bar ──────────────────────────────────────────────────────────────── */
.filter-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:18px}
.filter-bar select,.filter-bar input{width:auto;min-width:130px}

/* ── Chips ───────────────────────────────────────────────────────────────────── */
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 11px;background:var(--surface);border:1px solid var(--border);border-radius:999px;font-size:12px;font-weight:500;color:var(--ink-2);cursor:pointer;transition:all .15s}
.chip:hover{border-color:var(--border-strong)}
.chip.active{background:var(--ink);color:white;border-color:var(--ink)}

/* ── Modal ───────────────────────────────────────────────────────────────────── */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(26,24,22,.4);backdrop-filter:blur(6px);z-index:800;align-items:center;justify-content:center;padding:20px}
.modal{background:var(--surface);border-radius:var(--r-lg);border:1px solid var(--border);width:100%;max-width:460px;box-shadow:var(--shadow-pop);overflow:hidden}
.modal-head{padding:20px 22px 4px}
.modal-body{padding:14px 22px 6px}
.modal-foot{padding:14px 22px 20px;display:flex;gap:10px;justify-content:flex-end}
/* Legacy modal */
.modal-header{padding:20px 22px 4px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}
.modal-title{font-size:16px;font-weight:700;color:var(--ink)}
.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--ink-3);padding:2px;line-height:1}
.modal-footer{padding:14px 22px 20px;display:flex;gap:10px;justify-content:flex-end}

/* ── Toast ───────────────────────────────────────────────────────────────────── */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--ink);color:white;padding:12px 18px;border-radius:10px;font-size:13px;z-index:900;box-shadow:var(--shadow-pop);display:flex;align-items:center;gap:10px;animation:toastIn .3s}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,12px)}to{opacity:1;transform:translate(-50%,0)}}

/* ── Auth Overlay ────────────────────────────────────────────────────────────── */
@keyframes blobFloat{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(30px,-20px) scale(1.05)}66%{transform:translate(-20px,15px) scale(.97)}}
@keyframes authFadeUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}

.auth-overlay,#auth-overlay{
  display:none;position:fixed;inset:0;z-index:9000;
  align-items:center;justify-content:center;
  background:url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?w=1800&q=85') center/cover no-repeat;
  overflow:hidden;
}

/* subtle dark overlay so the card reads clearly */
#auth-overlay::before{
  content:'';position:absolute;inset:0;
  background:rgba(10,20,40,.45);
  backdrop-filter:blur(2px);
}

/* split layout */
.auth-wrap{
  display:grid;grid-template-columns:1fr 440px;width:100%;max-width:960px;min-height:580px;
  border-radius:28px;overflow:hidden;box-shadow:0 32px 80px -20px rgba(0,0,0,.7);
  position:relative;z-index:1;animation:authFadeUp .5s ease both;
}

/* left panel */
.auth-panel{
  background:url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?w=900&q=80') center/cover no-repeat;
  padding:52px 48px;display:flex;flex-direction:column;justify-content:space-between;
  border-right:1px solid rgba(255,255,255,.06);
  position:relative;
}
.auth-panel::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(150deg,rgba(20,16,50,.88) 0%,rgba(10,28,44,.82) 100%);
}
.auth-panel>*{position:relative;z-index:1}
.auth-panel-brand{display:flex;align-items:center;gap:12px}
.auth-panel-mark{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--lilac));display:grid;place-items:center;color:white;box-shadow:0 8px 20px -6px rgba(110,91,255,.5)}
.auth-panel-name{font-size:16px;font-weight:700;color:white;letter-spacing:-0.02em}
.auth-panel-sub{font-size:11px;color:rgba(255,255,255,.38);margin-top:2px}
.auth-panel-hero{flex:1;display:flex;flex-direction:column;justify-content:center;padding:32px 0 16px}
.auth-panel-headline{font-family:'Instrument Serif',serif;font-size:38px;line-height:1.15;color:white;letter-spacing:-0.02em;margin-bottom:14px}
.auth-panel-headline em{font-style:italic;background:linear-gradient(90deg,#B58CF7,#6FB7FF);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.auth-panel-desc{font-size:14px;color:rgba(255,255,255,.5);line-height:1.65;max-width:300px}
.auth-features{display:flex;flex-direction:column;gap:12px;margin-top:36px}
.auth-feat{display:flex;align-items:center;gap:12px;font-size:13px;color:rgba(255,255,255,.65)}
.auth-feat-dot{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;flex-shrink:0}
.auth-panel-footer{font-size:11.5px;color:rgba(255,255,255,.25)}

/* right panel (card) */
.auth-card,.auth-box{
  background:var(--surface);border:none;border-radius:0;
  padding:52px 44px;text-align:center;width:100%;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:none;
}
.auth-brand-mark{width:56px;height:56px;border-radius:18px;background:linear-gradient(135deg,var(--accent),var(--lilac));display:grid;place-items:center;color:white;margin:0 auto 20px;box-shadow:0 10px 28px -8px rgba(110,91,255,.5)}
.auth-title{font-size:24px;font-weight:700;color:var(--ink);margin-bottom:8px;letter-spacing:-0.025em}
.auth-sub,.auth-subtitle{font-size:13.5px;color:var(--ink-3);margin-bottom:32px;line-height:1.55}
.auth-divider{width:100%;display:flex;align-items:center;gap:12px;margin-bottom:20px;color:var(--ink-4);font-size:12px}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}

/* Legacy auth */
.auth-logo{font-size:3rem;margin-bottom:14px}
.btn-google{
  display:inline-flex;align-items:center;gap:12px;padding:14px 24px;
  background:var(--surface);border:1.5px solid var(--border);border-radius:12px;
  cursor:pointer;font-size:14px;font-weight:600;color:var(--ink);
  transition:all .2s;width:100%;justify-content:center;
  font-family:inherit;box-shadow:0 2px 8px rgba(0,0,0,.06);
}
.btn-google:hover{border-color:var(--accent);box-shadow:0 4px 20px var(--accent-ring);transform:translateY(-1px)}
.btn-google:active{transform:translateY(0)}

/* responsive: stack on small screens */
@media(max-width:720px){
  .auth-wrap{grid-template-columns:1fr;max-width:400px;min-height:auto}
  .auth-panel{display:none}
  .auth-card,.auth-box{border-radius:28px;padding:44px 32px}
}

/* ── Loading / Spinner ───────────────────────────────────────────────────────── */
@keyframes spin{to{transform:rotate(360deg)}}
.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}
.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--ink-3);font-size:13px;gap:10px}

/* ── Empty State ─────────────────────────────────────────────────────────────── */
.empty{text-align:center;padding:32px 16px;color:var(--ink-3)}
.empty-icon{width:48px;height:48px;margin:0 auto 10px;color:var(--ink-4);font-size:2.2rem}
.empty-text{font-size:14px;font-weight:500;margin-bottom:4px;color:var(--ink-2)}
.empty-sub{font-size:12.5px;color:var(--ink-3)}

/* ── Grids (layout helpers) ──────────────────────────────────────────────────── */
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-wide{display:grid;grid-template-columns:2fr 1fr;gap:20px}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(175px,1fr));gap:14px;margin-bottom:20px}
.col{display:flex;flex-direction:column;gap:20px}

/* ── Stat Cards (legacy compatibility) ───────────────────────────────────────── */
.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px 22px;display:flex;align-items:center;gap:16px}
.stat-icon{width:46px;height:46px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.35rem;flex-shrink:0}
.stat-value{font-size:28px;font-weight:700;color:var(--ink);line-height:1;letter-spacing:-0.02em}
.stat-label{font-size:11.5px;color:var(--ink-3);margin-top:3px;font-weight:500}

/* ── Misc ────────────────────────────────────────────────────────────────────── */
.divider{height:1px;background:var(--border);margin:14px 0}
code{background:var(--surface-2);padding:2px 6px;border-radius:4px;font-size:.85em}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}

/* ── Avatar stack ────────────────────────────────────────────────────────────── */
.av-stack{display:flex}
.av-stack .avatar{border:2px solid var(--surface);margin-left:-8px}
.av-stack .avatar:first-child{margin-left:0}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media(max-width:768px){
  .app{grid-template-columns:58px 1fr}
  .sidebar{padding:16px 8px}
  .brand-name,.brand-sub,.nav-section-label,.user-name,.user-meta{display:none}
  .brand{padding:6px 4px 14px;justify-content:center}
  .brand-mark{width:30px;height:30px}
  .nav-item{justify-content:center;padding:10px 8px}
  .nav-item span:not(.nav-icon):not(.nav-badge){display:none}
  .user-card{justify-content:center;padding:8px 6px}
  .main{padding:18px 14px 40px}
  .form-row{grid-template-columns:1fr}
  .grid-2,.grid-wide{grid-template-columns:1fr}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .page-title{font-size:24px}
}