/* ═══════════════════════════════════════════════
   VIPER MD BOT — App Styles (Light Theme)
   ═══════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=DM+Sans:wght@400;500;600;700&display=swap');

*{margin:0;padding:0;box-sizing:border-box}

:root{
  --green:#16a34a;
  --green-light:#22c55e;
  --green-pale:#f0fdf4;
  --green-mid:#bbf7d0;
  --green-dim:#15803d;
  --text:#0f172a;
  --muted:#64748b;
  --muted2:#94a3b8;
  --border:#e2e8f0;
  --bg:#f8fafc;
  --white:#ffffff;
  --red:#ef4444;
  --red-pale:#fef2f2;
  --yellow:#f59e0b;
  --yellow-pale:#fffbeb;
  --blue:#3b82f6;
  --blue-pale:#eff6ff;
  --sidebar-w:220px;
  --topbar-h:52px;
  --radius:.75rem;
}

html,body{height:100%}
body{background:var(--bg);color:var(--text);font-family:'DM Sans',sans-serif;display:flex;min-height:100vh}
a{text-decoration:none;color:inherit}
button{font-family:inherit;cursor:pointer}
svg{display:block;flex-shrink:0}

/* ══ SIDEBAR ══════════════════════════════════ */
.sidebar{
  width:var(--sidebar-w);min-height:100vh;
  background:var(--white);border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  position:fixed;top:0;left:0;z-index:200;
  transition:transform .25s;
}
.sidebar-logo{
  display:flex;align-items:center;gap:.6rem;
  padding:1rem 1.1rem;border-bottom:1px solid var(--border);
  height:var(--topbar-h);
}
.logo-icon{
  width:28px;height:28px;border-radius:.4rem;background:var(--green);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.logo-icon svg{color:white;width:15px;height:15px}
.logo-text{font-family:'Syne',sans-serif;font-weight:800;font-size:.9rem;letter-spacing:-.01em}
.logo-text span{color:var(--green)}

#sidebar-nav{display:flex;flex-direction:column;gap:.15rem;padding:.6rem .65rem;flex:1;overflow-y:auto}

.nav-link{
  display:flex;align-items:center;gap:.6rem;
  padding:.5rem .65rem;border-radius:.45rem;
  color:var(--muted);font-size:.83rem;font-weight:500;
  transition:all .15s;position:relative;
}
.nav-icon{width:17px;height:17px;flex-shrink:0;display:flex}
.nav-icon svg{width:17px;height:17px}
.nav-label{}
.nav-link:hover{background:var(--bg);color:var(--text)}
.nav-link.active{background:var(--green-pale);color:var(--green);font-weight:600}
.nav-link.active::before{
  content:'';position:absolute;left:0;top:20%;bottom:20%;
  width:3px;border-radius:0 3px 3px 0;background:var(--green);margin-left:-.65rem;
}

.sidebar-footer{padding:.65rem;border-top:1px solid var(--border)}
.nav-user{
  display:flex;align-items:center;gap:.55rem;
  padding:.5rem .65rem;border-radius:.45rem;background:var(--bg);margin-bottom:.4rem;
}
.nav-user-avatar{
  width:28px;height:28px;border-radius:50%;
  background:var(--green-pale);border:1.5px solid var(--green-mid);
  display:flex;align-items:center;justify-content:center;
  font-family:'Syne',sans-serif;font-size:.72rem;font-weight:800;color:var(--green);flex-shrink:0;
}
.nav-user-info{flex:1;min-width:0}
.nav-user-name{font-size:.75rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-user-coins{font-size:.68rem;color:var(--green);display:flex;align-items:center;gap:.2rem;margin-top:.1rem}
.nav-user-coins svg{width:10px;height:10px}
.nav-logout{
  display:flex;align-items:center;gap:.5rem;width:100%;
  padding:.45rem .65rem;border-radius:.45rem;
  background:transparent;border:1px solid var(--border);
  color:var(--muted);font-size:.78rem;font-weight:500;transition:all .15s;
}
.nav-logout svg{width:14px;height:14px}
.nav-logout:hover{background:var(--red-pale);border-color:rgba(239,68,68,.3);color:var(--red)}

/* ══ MAIN CONTENT ═════════════════════════════ */
.main-content{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}

/* ══ TOPBAR ════════════════════════════════════ */
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 1.5rem;height:var(--topbar-h);
  border-bottom:1px solid var(--border);background:var(--white);
  position:sticky;top:0;z-index:100;
}
.topbar-left{display:flex;align-items:center;gap:.65rem}
.topbar-title{font-family:'Syne',sans-serif;font-size:.95rem;font-weight:700;letter-spacing:-.01em}
.topbar-right{display:flex;align-items:center;gap:.6rem}
.hamburger{display:none;background:none;border:none;color:var(--text);padding:.2rem;border-radius:.35rem;cursor:pointer}
.hamburger svg{width:20px;height:20px}

/* ══ PAGE BODY ════════════════════════════════ */
.page-body{padding:1.5rem;flex:1}

/* ══ CARDS ════════════════════════════════════ */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}
.card-title{font-family:'Syne',sans-serif;font-size:.9rem;font-weight:700;display:flex;align-items:center;gap:.4rem}
.card-title svg{width:15px;height:15px;color:var(--green)}
.card-sub{font-size:.75rem;color:var(--muted);margin-top:.1rem}

/* ══ STATS ════════════════════════════════════ */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.5rem}
.stat-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem}
.stat-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:.4rem}
.stat-label{font-size:.7rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.stat-icon{width:32px;height:32px;border-radius:.4rem;display:flex;align-items:center;justify-content:center}
.stat-icon svg{width:16px;height:16px}
.stat-icon.green{background:var(--green-pale)} .stat-icon.green svg{color:var(--green)}
.stat-icon.blue{background:var(--blue-pale)}   .stat-icon.blue svg{color:var(--blue)}
.stat-icon.yellow{background:var(--yellow-pale)} .stat-icon.yellow svg{color:var(--yellow)}
.stat-icon.red{background:var(--red-pale)}     .stat-icon.red svg{color:var(--red)}
.stat-value{font-family:'Syne',sans-serif;font-size:1.8rem;font-weight:800;color:var(--text);line-height:1}
.stat-value.green{color:var(--green)}
.stat-sub{font-size:.72rem;color:var(--muted2);margin-top:.2rem}

/* ══ BUTTONS ══════════════════════════════════ */
.vbtn{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.5rem 1.1rem;border-radius:.45rem;
  font-family:'DM Sans',sans-serif;font-size:.83rem;font-weight:600;
  cursor:pointer;transition:all .15s;border:none;
}
.vbtn svg{width:14px;height:14px}
.vbtn-sm{padding:.35rem .7rem;font-size:.78rem}
.vbtn-sm svg{width:12px;height:12px}
.vbtn-green{background:var(--green);color:var(--white)}
.vbtn-green:hover:not(:disabled){background:var(--green-dim)}
.vbtn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.vbtn-outline:hover:not(:disabled){border-color:var(--green);color:var(--green)}
.vbtn-red{background:var(--red);color:white}
.vbtn-red:hover:not(:disabled){background:#dc2626}
.vbtn-ghost{background:transparent;border:none;color:var(--muted);padding:.35rem .5rem}
.vbtn-ghost:hover{color:var(--text);background:var(--bg)}
.vbtn:disabled{opacity:.5;cursor:not-allowed}
.vbtn-full{width:100%;justify-content:center}

/* ══ FORM FIELDS ══════════════════════════════ */
.vfield{margin-bottom:1rem}
.vfield label{display:block;font-size:.75rem;font-weight:600;color:var(--muted);margin-bottom:.35rem;text-transform:uppercase;letter-spacing:.04em}
.vfield input,.vfield select,.vfield textarea{
  width:100%;padding:.65rem .85rem;
  background:var(--bg);border:1.5px solid var(--border);border-radius:.45rem;
  color:var(--text);font-size:.875rem;font-family:'DM Sans',sans-serif;
  outline:none;transition:border-color .15s,box-shadow .15s;
}
.vfield input:focus,.vfield select:focus,.vfield textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,163,74,.1)}
.vfield input::placeholder{color:#94a3b8}
.vfield-hint{font-size:.72rem;color:var(--muted);margin-top:.25rem}

/* ══ BADGES ═══════════════════════════════════ */
.badge{display:inline-flex;align-items:center;gap:.3rem;padding:.2rem .55rem;border-radius:100px;font-size:.72rem;font-weight:600}
.badge-green{background:var(--green-pale);color:var(--green);border:1px solid var(--green-mid)}
.badge-yellow{background:var(--yellow-pale);color:var(--yellow);border:1px solid #fde68a}
.badge-red{background:var(--red-pale);color:var(--red);border:1px solid #fecaca}
.badge-gray{background:var(--bg);color:var(--muted);border:1px solid var(--border)}

/* ══ SPINNER ══════════════════════════════════ */
.vspin{
  display:inline-block;width:16px;height:16px;
  border:2px solid rgba(255,255,255,.3);border-top-color:white;
  border-radius:50%;animation:vspin .7s linear infinite;vertical-align:middle;
}
.vspin-dark{border-color:rgba(0,0,0,.1);border-top-color:var(--green)}
@keyframes vspin{to{transform:rotate(360deg)}}

/* ══ EMPTY STATE ══════════════════════════════ */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;text-align:center}
.empty-icon{width:48px;height:48px;border-radius:50%;background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;margin-bottom:.9rem}
.empty-icon svg{width:20px;height:20px;color:var(--muted2)}
.empty-state h3{font-size:.875rem;font-weight:700;margin-bottom:.3rem}
.empty-state p{font-size:.8rem;color:var(--muted);max-width:260px;line-height:1.55}

/* ══ TOAST ════════════════════════════════════ */
.v-toast{
  position:fixed;bottom:1.25rem;right:1.25rem;z-index:9999;
  display:flex;align-items:center;gap:.5rem;
  padding:.65rem 1rem;border-radius:.5rem;
  font-size:.83rem;font-weight:500;
  background:var(--text);color:var(--white);
  box-shadow:0 8px 24px rgba(0,0,0,.15);
  transform:translateY(8px);opacity:0;transition:all .25s;
  pointer-events:none;max-width:320px;
}
.v-toast.show{transform:translateY(0);opacity:1}
.v-toast-success{background:var(--green)}
.v-toast-error{background:var(--red)}
.v-toast-info{background:var(--blue)}

/* ══ MODAL ════════════════════════════════════ */
.v-modal-overlay{
  position:fixed;inset:0;background:rgba(15,23,42,.4);
  z-index:500;display:none;align-items:center;justify-content:center;padding:1rem;
  backdrop-filter:blur(2px);
}
.v-modal-overlay.open{display:flex}
.v-modal{
  background:var(--white);border:1px solid var(--border);border-radius:1rem;
  padding:1.5rem;width:100%;max-width:460px;max-height:90vh;overflow-y:auto;
  box-shadow:0 20px 60px rgba(0,0,0,.12);
  animation:modal-in .2s ease;
}
@keyframes modal-in{from{opacity:0;transform:scale(.97) translateY(8px)}to{opacity:1;transform:none}}
.v-modal-lg{max-width:600px}
.v-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}
.v-modal-title{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700}
.v-modal-close{background:none;border:none;color:var(--muted);cursor:pointer;padding:.2rem;border-radius:.3rem;line-height:1;font-size:1.2rem;display:flex;align-items:center}
.v-modal-close:hover{color:var(--text);background:var(--bg)}
.v-modal-close svg{width:18px;height:18px}

/* ══ CONFIRM DIALOG ═══════════════════════════ */
.v-confirm-overlay{
  position:fixed;inset:0;background:rgba(15,23,42,.4);
  z-index:600;display:flex;align-items:center;justify-content:center;padding:1rem;
  backdrop-filter:blur(2px);opacity:0;transition:opacity .2s;
}
.v-confirm-overlay.show{opacity:1}
.v-confirm{
  background:var(--white);border:1px solid var(--border);border-radius:.85rem;
  padding:1.5rem;width:100%;max-width:380px;
  box-shadow:0 20px 60px rgba(0,0,0,.12);
}
.v-confirm-title{font-family:'Syne',sans-serif;font-size:1rem;font-weight:700;margin-bottom:.4rem}
.v-confirm-msg{font-size:.875rem;color:var(--muted);margin-bottom:1.25rem;line-height:1.55}
.v-confirm-btns{display:flex;gap:.65rem;justify-content:flex-end}

/* ══ INLINE ALERT ═════════════════════════════ */
.v-alert{display:flex;align-items:flex-start;gap:.5rem;padding:.65rem .85rem;border-radius:.45rem;font-size:.82rem;margin-bottom:.85rem}
.v-alert svg{width:15px;height:15px;flex-shrink:0;margin-top:.05rem}
.v-alert.hidden{display:none}
.v-alert-error{background:var(--red-pale);border:1px solid rgba(239,68,68,.25);color:var(--red)}
.v-alert-success{background:var(--green-pale);border:1px solid var(--green-mid);color:var(--green)}
.v-alert-info{background:var(--blue-pale);border:1px solid rgba(59,130,246,.2);color:var(--blue)}

/* ══ TOPBAR COINS ═════════════════════════════ */
.topbar-coins{
  display:flex;align-items:center;gap:.35rem;
  padding:.3rem .75rem;border-radius:100px;
  background:var(--green-pale);border:1px solid var(--green-mid);
  font-size:.78rem;font-weight:600;color:var(--green);
}
.topbar-coins svg{width:13px;height:13px}

/* ══ APP FOOTER ════════════════════════════════ */
.app-footer{border-top:1px solid var(--border);padding:1.1rem 1.5rem;background:var(--white)}
.app-footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.65rem}
.app-footer-logo{display:flex;align-items:center;gap:.4rem;font-family:'Syne',sans-serif;font-weight:700;font-size:.78rem;color:var(--text);text-decoration:none}
.app-footer-logo svg{width:16px;height:16px;color:var(--green)}
.app-footer-links{display:flex;gap:1.1rem}
.app-footer-links a{font-size:.76rem;color:var(--muted);text-decoration:none}
.app-footer-links a:hover{color:var(--green)}
.app-footer-copy{font-size:.73rem;color:var(--muted2)}
@media(max-width:600px){.app-footer-inner{flex-direction:column;align-items:flex-start;gap:.5rem}.app-footer-links{flex-wrap:wrap;gap:.65rem}}

/* ══ ADMIN TABS ════════════════════════════════ */
.admin-tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:1.25rem;overflow-x:auto}
.admin-tab{padding:.55rem 1.1rem;font-size:.8rem;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;color:var(--muted);white-space:nowrap;margin-bottom:-2px;transition:color .15s,border-color .15s;display:flex;align-items:center;gap:.35rem}
.admin-tab svg{width:13px;height:13px}
.admin-tab:hover{color:var(--text)}
.admin-tab.active{color:var(--green);border-bottom-color:var(--green)}
.admin-panel{display:none}
.admin-panel.active{display:block}

/* ══ TOGGLE SWITCH ═════════════════════════════ */
.vtoggle{position:relative;display:inline-flex;align-items:center;cursor:pointer;gap:.6rem;font-size:.83rem;font-weight:500}
.vtoggle input{position:absolute;opacity:0;width:0;height:0}
.vtoggle-track{width:40px;height:22px;background:var(--border);border-radius:100px;transition:background .2s;flex-shrink:0;position:relative}
.vtoggle input:checked+.vtoggle-track{background:var(--green)}
.vtoggle-track::after{content:'';position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 1px 3px rgba(0,0,0,.25)}
.vtoggle input:checked+.vtoggle-track::after{left:21px}

/* ══ COIN PACKAGES ════════════════════════════ */
.pkg-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.75rem}
.pkg-card{
  border:1.5px solid var(--border);border-radius:.65rem;
  padding:1rem .85rem;text-align:center;cursor:pointer;
  background:var(--bg);transition:all .15s;position:relative;
}
.pkg-card:hover{border-color:var(--green);background:var(--green-pale)}
.pkg-card.selected{border-color:var(--green);background:var(--green-pale);box-shadow:0 0 0 3px rgba(22,163,74,.12)}
.pkg-label{font-size:.7rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem}
.pkg-coins{font-family:'Syne',sans-serif;font-size:1.5rem;font-weight:800;color:var(--text);line-height:1}
.pkg-price{font-size:.82rem;font-weight:700;color:var(--green);margin-top:.35rem}
.pkg-save{
  position:absolute;top:-.55rem;right:-.55rem;
  background:var(--green);color:white;font-size:.65rem;font-weight:700;
  padding:.15rem .4rem;border-radius:100px;
}

/* ══ TABLE ════════════════════════════════════ */
.table-wrap{overflow-x:auto}
.table-wrap table{width:100%;border-collapse:collapse;font-size:.83rem}
.table-wrap th{text-align:left;font-size:.7rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:.6rem .75rem;border-bottom:2px solid var(--border)}
.table-wrap td{padding:.65rem .75rem;border-bottom:1px solid var(--border);color:var(--text)}
.table-wrap tr:last-child td{border-bottom:none}
.table-wrap tr:hover td{background:var(--bg)}

/* ══ MOBILE DROPDOWN NAV ══════════════════════
   On desktop the sidebar sits fixed on the left.
   On mobile the sidebar is hidden and the hamburger
   opens a compact dropdown panel below the topbar.
   ═══════════════════════════════════════════════ */
.nav-dropdown{
  display:none; /* shown by JS on mobile */
  position:fixed;
  top:var(--topbar-h);left:0;right:0;
  z-index:300;
  background:var(--white);
  border-bottom:1px solid var(--border);
  box-shadow:0 8px 24px rgba(15,23,42,.1);
  padding:.5rem .75rem .75rem;
  animation:dropIn .18s ease;
}
.nav-dropdown.open{display:block}
@keyframes dropIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.nav-dropdown-links{display:flex;flex-direction:column;gap:.1rem;margin-bottom:.6rem}
.nav-dropdown-links .nav-link{border-radius:.4rem}
.nav-dropdown-divider{height:1px;background:var(--border);margin:.35rem 0}
.nav-dropdown-user{
  display:flex;align-items:center;gap:.55rem;
  padding:.5rem .65rem;border-radius:.45rem;background:var(--bg);margin-bottom:.45rem;
}
.nav-dropdown-footer{display:flex;align-items:center;gap:.55rem}
.nav-dropdown-footer .nav-logout{flex:1}
.nav-dropdown-backdrop{
  display:none;position:fixed;inset:0;z-index:299;
  background:rgba(15,23,42,.2);backdrop-filter:blur(1px);
}
.nav-dropdown-backdrop.open{display:block}

@media(max-width:768px){
  .sidebar{display:none}
  .main-content{margin-left:0}
  .hamburger{display:flex}
  .page-body{padding:1rem}
  .topbar{padding:0 1rem}
}
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .pkg-grid{grid-template-columns:repeat(2,1fr)}
}