/* =========================================================================
   Zel Assist — design system
   Neutral surfaces, restrained teal accent, Inter for UI, IBM Plex Mono
   reserved for small technical/status details (pills, tags, figures).
   ========================================================================= */

:root{
  /* Neutral scale */
  --bg:            #F7F8F8;
  --bg-inset:      #F0F2F2;
  --surface:       #FFFFFF;
  --surface-raised:#FFFFFF;
  --border:        #E4E8E8;
  --border-soft:   #ECEFEF;
  --ink:           #14201F;
  --ink-soft:      #5C6B6A;
  --ink-faint:     #93A09F;

  /* Brand teal — used sparingly for interactive/important moments */
  --teal:          #0E8074;
  --teal-deep:     #0A5A68;
  --teal-tint:     #E4F3F1;
  --teal-tint-2:   #EFF8F6;

  /* Status */
  --amber:         #92600B;
  --amber-tint:    #FCF1DC;
  --danger:        #B3452C;
  --danger-tint:   #FBE7E1;
  --neutral-tint:  #EEF0F0;

  /* Legacy aliases kept so any un-migrated inline styles still resolve */
  --paper: var(--bg);
  --forest: var(--teal);
  --forest-deep: var(--teal-deep);
  --sage: var(--teal-tint);
  --clay: #E8874A;
  --line: var(--border);
  --white: var(--surface);
  --brand-deep: var(--teal-deep);
  --brand-pale: var(--teal-tint);
  --amber-pale: var(--amber-tint);

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(20,32,31,0.04);
  --shadow-md: 0 4px 16px rgba(20,32,31,0.07);
  --shadow-lg: 0 12px 32px rgba(20,32,31,0.12);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --font-ui: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
}

*{box-sizing:border-box;}
html, body{overflow-x:hidden;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-ui);
  -webkit-font-smoothing:antialiased;
  font-feature-settings:'cv02','cv03','cv04','cv11';
}

h1,h2,h3{font-family:var(--font-ui); font-weight:700; margin:0; letter-spacing:-0.01em; color:var(--ink);}
h1{font-size:1.375rem;}
h2{font-size:1.125rem;}
h3{font-size:0.95rem; font-weight:600;}
p{line-height:1.55;}
a{color:inherit;}

::selection{background:var(--teal-tint); color:var(--teal-deep);}

:focus-visible{outline:2px solid var(--teal); outline-offset:2px;}

label{font-size:0.82rem; font-weight:600; display:block; margin-bottom:6px; margin-top:16px; color:var(--ink);}
input, select, textarea{
  width:100%; padding:10px 12px; border:1px solid var(--border); border-radius:var(--radius-sm);
  font-family:inherit; font-size:0.89rem; background:var(--surface); color:var(--ink);
  transition:border-color .12s ease, box-shadow .12s ease;
}
input::placeholder, textarea::placeholder{color:var(--ink-faint);}
input:focus, select:focus, textarea:focus{outline:none; border-color:var(--teal); box-shadow:0 0 0 3px var(--teal-tint);}
input:disabled{background:var(--bg-inset); color:var(--ink-faint);}

button{font-family:inherit; cursor:pointer; border:none; border-radius:var(--radius-sm); font-weight:600; font-size:0.87rem; transition:background .12s ease, color .12s ease, border-color .12s ease, transform .05s ease;}
button:disabled{cursor:not-allowed; opacity:0.5;}
button:active:not(:disabled){transform:translateY(1px);}

.btn-primary{background:var(--teal-deep); color:#fff; padding:11px 18px; width:100%; margin-top:20px;}
.btn-primary:hover:not(:disabled){background:#083F49;}
.btn-secondary{background:var(--surface); color:var(--ink); padding:9px 14px; border:1px solid var(--border);}
.btn-secondary:hover:not(:disabled){background:var(--bg-inset); border-color:var(--ink-faint);}
.btn-danger{background:var(--danger-tint); color:var(--danger); padding:8px 14px; font-size:0.8rem; border:1px solid transparent;}
.btn-danger:hover:not(:disabled){background:var(--danger); color:#fff;}
.error-msg{color:var(--danger); font-size:0.85rem; margin-top:10px;}

/* ---------- Auth pages ---------- */
.auth-wrap{min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; background:var(--bg);}
.auth-card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:38px 34px; max-width:400px; width:100%; box-shadow:var(--shadow-md);}
.auth-card h1{font-size:1.5rem; margin-bottom:6px;}
.auth-card p.sub{color:var(--ink-soft); font-size:0.89rem; margin-bottom:24px; line-height:1.55;}
.auth-switch{text-align:center; margin-top:22px; font-size:0.86rem; color:var(--ink-soft);}
.auth-switch a{color:var(--teal-deep); font-weight:600; text-decoration:none;}

/* =========================================================================
   App shell
   ========================================================================= */
.app-shell{display:flex; min-height:100vh;}

.sidebar{
  width:232px; background:var(--surface); color:var(--ink); padding:20px 14px;
  flex-shrink:0; position:sticky; top:0; height:100vh; overflow-y:auto;
  border-right:1px solid var(--border); display:flex; flex-direction:column;
}
.sidebar .logo{font-weight:700; font-size:1.02rem; margin-bottom:22px; padding:6px 10px; letter-spacing:-0.01em;}

/* brand block (dashboard.html enhanced markup) */
.sidebar-header{padding:6px 10px 22px;}
.brand{display:flex; align-items:center; gap:9px;}
.brand-mark{width:26px; height:26px; border-radius:7px; object-fit:cover; flex-shrink:0; display:block;}
.brand-name{font-weight:700; font-size:1.02rem; letter-spacing:-0.01em;}

.sidebar nav{display:flex; flex-direction:column; gap:2px; flex:1;}
.sidebar nav a, .nav-link{
  display:flex; align-items:center; gap:10px;
  color:var(--ink-soft); text-decoration:none; padding:9px 10px; border-radius:8px;
  font-size:0.87rem; font-weight:500; margin-bottom:1px; border:none; background:none;
  width:100%; text-align:left; cursor:pointer;
}
.sidebar nav a:hover, .nav-link:hover{background:var(--bg-inset); color:var(--ink);}
.sidebar nav a.active, .nav-link.active{background:var(--teal-tint); color:var(--teal-deep); font-weight:600;}
.nav-icon{width:17px; height:17px; flex-shrink:0; stroke:currentColor; fill:none; stroke-width:1.8;}

.nav-divider{height:1px; background:var(--border); margin:10px 6px;}

.sidebar-footer{margin-top:auto; padding-top:10px; border-top:1px solid var(--border-soft);}
.sidebar .logout, .logout-link{
  font-size:0.83rem; color:var(--ink-faint); cursor:pointer; display:flex; align-items:center; gap:8px;
  padding:9px 10px; border-radius:8px; background:none; border:none; width:100%; font-weight:500; font-family:inherit;
}
.sidebar .logout:hover, .logout-link:hover{background:var(--danger-tint); color:var(--danger);}

.main{flex:1; padding:28px 36px 48px; max-width:1080px; width:100%;}

.main header{display:flex; justify-content:space-between; align-items:center; margin-bottom:24px; gap:16px; flex-wrap:wrap;}
.main header h1{font-size:1.3rem;}
.topbar-left{display:flex; align-items:center; gap:12px; flex-wrap:wrap;}

/* ---------- Status pill ---------- */
.status-pill{font-family:var(--font-mono); font-size:0.68rem; padding:4px 10px; border-radius:20px; text-transform:uppercase; letter-spacing:0.05em; font-weight:500; display:inline-flex; align-items:center; gap:5px;}
.status-pill::before{content:''; width:6px; height:6px; border-radius:50%; background:currentColor; flex-shrink:0;}
.status-active{background:var(--teal-tint); color:var(--teal-deep);}
.status-trial{background:var(--amber-tint); color:var(--amber);}
.status-past_due, .status-cancelled{background:var(--danger-tint); color:var(--danger);}
.status-paused{background:var(--neutral-tint); color:var(--ink-soft);}
.status-suspended{background:var(--danger); color:#fff;}
.flag-pill{font-family:var(--font-mono); font-size:0.66rem; padding:3px 9px; border-radius:20px; background:var(--amber-tint); color:var(--amber); text-transform:uppercase; letter-spacing:0.03em;}

/* =========================================================================
   Overview: stat groups, attention banner, onboarding
   ========================================================================= */
.overview-stack{display:flex; flex-direction:column; gap:14px; margin-bottom:14px;}

.attention-banner{
  display:flex; align-items:center; gap:12px; background:var(--amber-tint); border:1px solid #F0DFB4;
  border-radius:var(--radius-md); padding:13px 16px; cursor:pointer; transition:filter .12s ease;
}
.attention-banner:hover{filter:brightness(0.98);}
.attention-banner .attn-icon{
  width:32px; height:32px; border-radius:9px; background:#F0DFB4; color:var(--amber);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.attention-banner .attn-icon svg{width:17px; height:17px; stroke:currentColor; fill:none; stroke-width:2;}
.attention-banner .attn-title{font-weight:600; font-size:0.9rem; color:#5F4109;}
.attention-banner .attn-sub{font-size:0.8rem; color:#8A6318; margin-top:1px;}
.attention-banner .attn-arrow{margin-left:auto; color:var(--amber); flex-shrink:0;}

.all-clear{
  display:flex; align-items:center; gap:10px; padding:12px 16px; border-radius:var(--radius-md);
  background:var(--teal-tint-2); border:1px solid var(--border-soft); font-size:0.85rem; color:var(--ink-soft);
}
.all-clear svg{width:16px; height:16px; stroke:var(--teal); fill:none; stroke-width:2; flex-shrink:0;}
.all-clear strong{color:var(--ink); font-weight:600;}

.stat-group{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md); overflow:hidden;}
.stat-group-label{
  font-size:0.72rem; font-weight:600; text-transform:uppercase; letter-spacing:0.05em; color:var(--ink-faint);
  padding:14px 16px 0;
}
.stat-grid{
  display:flex; flex-wrap:wrap; margin-top:10px;
  border-top:1px solid var(--border-soft); border-left:1px solid var(--border-soft);
}
.stat-tile{
  flex:1 1 50%; padding:14px 16px 16px; background:var(--surface);
  border-right:1px solid var(--border-soft); border-bottom:1px solid var(--border-soft);
}
.stat-tile .stat-num{font-size:1.5rem; font-weight:700; letter-spacing:-0.02em; font-variant-numeric:tabular-nums; line-height:1.15;}
.stat-tile .stat-label{font-size:0.78rem; color:var(--ink-soft); margin-top:3px;}

@media (min-width:681px){
  .stat-tile{flex-basis:33.333%;}
  .overview-stack{flex-direction:row; flex-wrap:wrap; align-items:stretch;}
  .overview-stack > .attention-banner, .overview-stack > .all-clear, .overview-stack > .onboarding-card{flex:1 1 100%;}
  .overview-stack > .stat-group{flex:1 1 340px;}
}

.onboarding-card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md); padding:20px;}
.onboarding-card h3{margin-bottom:3px;}
.onboarding-card .sub{font-size:0.85rem; color:var(--ink-soft); margin-bottom:16px;}
.onb-steps{display:flex; flex-direction:column; gap:1px;}
.onb-step{
  display:flex; align-items:center; gap:12px; padding:11px 4px; border-top:1px solid var(--border-soft);
  cursor:pointer; text-decoration:none; color:inherit;
}
.onb-step:first-child{border-top:none;}
.onb-step-num{
  width:24px; height:24px; border-radius:50%; border:1.5px solid var(--border); color:var(--ink-faint);
  font-size:0.72rem; font-weight:700; display:flex; align-items:center; justify-content:center; flex-shrink:0;
  font-family:var(--font-mono);
}
.onb-step-text{flex:1;}
.onb-step-title{font-size:0.87rem; font-weight:600;}
.onb-step-sub{font-size:0.78rem; color:var(--ink-soft); margin-top:1px;}
.onb-step-arrow{color:var(--ink-faint); flex-shrink:0;}
.onb-step:hover .onb-step-num{border-color:var(--teal); color:var(--teal-deep);}
.onb-step:hover .onb-step-title{color:var(--teal-deep);}

/* ---------- Trial banner ---------- */
.trial-banner{
  display:flex; align-items:center; gap:14px; background:var(--surface); border:1px solid var(--border);
  border-left:3px solid var(--teal); border-radius:var(--radius-md); padding:14px 16px;
}
.trial-banner .tb-icon{
  width:34px; height:34px; border-radius:9px; background:var(--teal-tint); color:var(--teal-deep);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.trial-banner .tb-icon svg{width:17px; height:17px; stroke:currentColor; fill:none; stroke-width:1.9;}
.trial-banner .tb-text{flex:1; min-width:0;}
.trial-banner .tb-title{font-size:0.88rem; font-weight:600; color:var(--ink);}
.trial-banner .tb-sub{font-size:0.78rem; color:var(--ink-soft); margin-top:1px;}
.trial-banner .tb-cta{flex-shrink:0; margin-top:0; width:auto; padding:8px 16px; font-size:0.83rem;}
.trial-banner a.tb-cta{background:var(--teal-deep); color:#fff; text-decoration:none; border-radius:var(--radius-sm); display:inline-block;}

/* ---------- Generic cards/panels (legacy grid, still used by referrals etc.) ---------- */
.cards{display:grid; grid-template-columns:repeat(auto-fit, minmax(180px, 1fr)); gap:12px; margin-bottom:24px;}
.card{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md); padding:16px 18px;}
.card .num{font-size:1.6rem; font-weight:700; margin-top:4px; letter-spacing:-0.02em;}
.card .label{font-size:0.78rem; color:var(--ink-soft);}

.panel{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-md); padding:22px; margin-bottom:16px;}
.panel h3{font-size:1rem; margin-bottom:14px;}

.chart-wrap{position:relative; width:100%; height:260px;}

table{width:100%; border-collapse:collapse; font-size:0.86rem;}
th{text-align:left; color:var(--ink-faint); font-weight:600; font-size:0.72rem; text-transform:uppercase; letter-spacing:0.04em; padding:8px 10px; border-bottom:1px solid var(--border);}
td{padding:10px 10px; border-bottom:1px solid var(--border-soft); vertical-align:top;}
tr:last-child td{border-bottom:none;}

.tag{font-family:var(--font-mono); font-size:0.67rem; background:var(--teal-tint); color:var(--teal-deep); padding:3px 8px; border-radius:6px;}

.form-row{display:grid; grid-template-columns:1fr 1fr; gap:14px;}
.inline-form{display:flex; gap:10px; align-items:flex-end; margin-bottom:14px; flex-wrap:wrap;}
.inline-form > div{flex:1; min-width:120px;}

.empty-state{color:var(--ink-soft); font-size:0.87rem; padding:22px; text-align:center;}

/* ---------- Billing plan grid ---------- */
.eyebrow{font-size:0.75rem; font-weight:600; text-transform:uppercase; letter-spacing:0.04em; color:var(--ink-faint);}

.plan-grid{display:grid; grid-template-columns:repeat(3, 1fr); gap:14px;}
.plan-card{border:1px solid var(--border); border-radius:var(--radius-lg); padding:22px 20px; background:var(--surface); position:relative;}
.plan-card.current{border-color:var(--teal); background:var(--teal-tint-2);}
.plan-card .eyebrow{font-size:0.75rem; font-weight:600; text-transform:uppercase; letter-spacing:0.04em; color:var(--ink-faint);}
.plan-card .price{font-size:1.5rem; font-weight:700; margin:8px 0; letter-spacing:-0.02em;}
.plan-card .plan-tagline{font-size:0.82rem; color:var(--ink-soft); margin-bottom:14px; min-height:34px;}
.plan-badge{position:absolute; top:-11px; left:50%; transform:translateX(-50%); background:var(--teal-deep); color:#fff; font-family:var(--font-mono); font-size:0.62rem; text-transform:uppercase; letter-spacing:0.05em; padding:4px 12px; border-radius:20px; white-space:nowrap;}
.plan-card.featured{border-color:var(--teal);}
.benefit-list{list-style:none; padding:0; margin:0 0 18px 0; display:flex; flex-direction:column; gap:8px;}
.benefit-list li{font-size:0.82rem; color:var(--ink-soft); padding-left:20px; position:relative;}
.benefit-list li::before{content:"✓"; position:absolute; left:0; color:var(--teal-deep); font-weight:700;}
.trial-note{font-size:0.73rem; color:var(--teal-deep); text-align:center; margin-top:8px; font-weight:600;}

/* =========================================================================
   Mobile bottom navigation + More sheet (dashboard.html only)
   ========================================================================= */
.bottom-nav{display:none;}
.sheet-overlay{display:none;}

@media (max-width:900px){
  .plan-grid{grid-template-columns:repeat(2, 1fr);}
}
@media (max-width:560px){
  .plan-grid{grid-template-columns:1fr;}
}

@media (max-width:900px){
  .main{padding:22px 22px;}
  .cards{grid-template-columns:repeat(auto-fit, minmax(150px, 1fr)); gap:10px;}
  .form-row{grid-template-columns:1fr;}
}

@media (max-width:680px){
  .app-shell{flex-direction:column;}

  /* Default sidebar collapse used by pages that DON'T ship the dedicated
     mobile bottom-nav markup (billing/admin/etc). Dashboard overrides this
     below via .sidebar-app. */
  .sidebar{
    width:100%; height:auto; padding:10px 14px; flex-direction:row;
    align-items:center; justify-content:space-between;
    border-right:none; border-bottom:1px solid var(--border);
    position:sticky; top:0; z-index:35;
  }
  .sidebar .logo{margin:0; font-size:0.95rem;}
  .sidebar-header{padding:0;}
  .sidebar .logout, .sidebar-footer{margin:0; padding:0; border:none;}
  .sidebar-footer{padding-top:0;}

  .sidebar nav{
    position:fixed; bottom:0; left:0; right:0; z-index:40;
    display:flex; flex-direction:row; justify-content:space-around; align-items:stretch;
    background:var(--surface); margin:0; gap:0;
    padding:6px 2px calc(6px + env(safe-area-inset-bottom));
    border-top:1px solid var(--border);
    box-shadow:0 -4px 16px rgba(20,32,31,0.06);
  }
  .sidebar nav a{
    flex:1; min-width:0; flex-direction:column; text-align:center; margin:0; padding:6px 2px; gap:3px;
    font-size:0.62rem; line-height:1.2;
  }
  .nav-divider{display:none;}

  .main{padding:16px 14px 92px; max-width:100%;}
  .main header{flex-direction:row; align-items:center; gap:6px; margin-bottom:18px;}
  .main header h1{font-size:1.15rem;}

  .stat-grid{grid-template-columns:repeat(2, 1fr);}
  .cards{grid-template-columns:repeat(2, 1fr); gap:10px;}
  .card{padding:14px 14px; min-width:0;}
  .card .num{font-size:1.4rem;}
  .card .label{font-size:0.73rem;}
  .panel{padding:16px; border-radius:10px; min-width:0;}
  .panel h3{font-size:0.95rem;}
  .chart-wrap{height:200px;}
  .panel{overflow-x:auto;}
  table{font-size:0.82rem; min-width:480px;}
  th, td{padding:8px 8px;}
  .inline-form{flex-direction:column; align-items:stretch;}
  .inline-form > div{min-width:0;}
  .auth-card{padding:26px 20px; margin:0 10px;}
  .trial-banner{align-items:flex-start;}
  .trial-banner .tb-cta{margin-left:0; margin-top:10px;}

  div[style*="display:flex"]{flex-wrap:wrap;}
}

/* ---------- Dashboard-specific mobile chrome ---------- */
@media (max-width:680px){
  .sidebar-app{position:static; border-bottom:none;}
  .sidebar-app > nav{display:none;} /* replaced by .bottom-nav below */
  .sidebar-app .sidebar-header{display:flex; align-items:center;}
  .sidebar-app .sidebar-footer{display:none;} /* logout moves into the More sheet */

  .bottom-nav{
    display:flex; position:fixed; bottom:0; left:0; right:0; z-index:40;
    background:var(--surface); border-top:1px solid var(--border);
    box-shadow:0 -4px 16px rgba(20,32,31,0.06);
    padding:6px 4px calc(6px + env(safe-area-inset-bottom));
    justify-content:space-around; align-items:stretch;
  }
  .bottom-nav-item{
    flex:1; min-width:0; display:flex; flex-direction:column; align-items:center; gap:3px;
    background:none; border:none; color:var(--ink-faint); font-family:inherit;
    font-size:0.64rem; font-weight:500; padding:7px 2px 5px; border-radius:8px; cursor:pointer;
  }
  .bottom-nav-item svg{width:20px; height:20px; stroke:currentColor; fill:none; stroke-width:1.8;}
  .bottom-nav-item.active{color:var(--teal-deep);}
  .bottom-nav-item.active svg{stroke-width:2.1;}

  .sheet-overlay{
    display:block; position:fixed; inset:0; background:rgba(15,25,24,0); pointer-events:none;
    z-index:50; transition:background .18s ease;
  }
  .sheet-overlay.open{background:rgba(15,25,24,0.32); pointer-events:auto;}
  .sheet{
    position:fixed; left:0; right:0; bottom:0; background:var(--surface);
    border-radius:18px 18px 0 0; padding:10px 8px calc(14px + env(safe-area-inset-bottom));
    transform:translateY(100%); transition:transform .22s cubic-bezier(.32,.72,0,1);
    box-shadow:0 -8px 32px rgba(20,32,31,0.18);
  }
  .sheet-overlay.open .sheet{transform:translateY(0);}
  .sheet-handle{width:36px; height:4px; border-radius:3px; background:var(--border); margin:2px auto 10px;}
  .sheet-item{
    display:flex; align-items:center; gap:12px; padding:13px 14px; border-radius:10px;
    font-size:0.9rem; font-weight:500; color:var(--ink); text-decoration:none; width:100%;
    border:none; background:none; text-align:left; font-family:inherit; cursor:pointer;
  }
  .sheet-item svg{width:19px; height:19px; stroke:currentColor; fill:none; stroke-width:1.8; flex-shrink:0; color:var(--ink-soft);}
  .sheet-item:active{background:var(--bg-inset);}
  .sheet-item-danger{color:var(--danger);}
  .sheet-item-danger svg{color:var(--danger);}
  .sheet-divider{height:1px; background:var(--border-soft); margin:6px 10px;}

  .topbar-right .logout-link{display:none;}
}

@media (min-width:681px){
  .bottom-nav, .sheet-overlay{display:none !important;}
}