/* ==========================================================================
   Netsoif — Component Library (Navy Glass)
   ========================================================================== */

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:var(--xb-sp-2);
  height:40px;padding:0 var(--xb-sp-5);border-radius:var(--xb-radius-md);
  font-size:var(--xb-fs-sm);font-weight:700;white-space:nowrap;letter-spacing:-.005em;
  border:1px solid transparent;cursor:pointer;
  transition:transform 140ms ease,background var(--xb-transition),border-color var(--xb-transition),box-shadow var(--xb-transition),color var(--xb-transition),filter var(--xb-transition);
}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:none;box-shadow:0 0 0 4px rgba(var(--xb-brand-rgb),.30)}
.btn:disabled{opacity:.45;pointer-events:none}
.btn-sm{height:32px;padding:0 var(--xb-sp-3);font-size:var(--xb-fs-xs);border-radius:12px}
.btn-lg{height:48px;padding:0 var(--xb-sp-8);font-size:var(--xb-fs-md);border-radius:var(--xb-radius-lg)}
.btn-block{width:100%}

.btn-primary{
  background:linear-gradient(180deg,#C2668F 0%,var(--xb-brand-500) 55%,var(--xb-brand-600) 100%);
  color:var(--xb-on-brand);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.38),0 8px 22px -8px rgba(var(--xb-brand-rgb),.75);
}
.btn-primary:hover{filter:brightness(1.08);box-shadow:inset 0 1px 0 rgba(255,255,255,.45),0 12px 28px -8px rgba(var(--xb-brand-rgb),.85)}
.btn-secondary{
  background:var(--xb-bg-4);color:var(--xb-text-0);border-color:var(--xb-glass-border);
  box-shadow:var(--xb-glass-inset);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.btn-secondary:hover{background:var(--xb-bg-3);border-color:var(--xb-border-2)}
.btn-ghost{background:transparent;color:var(--xb-text-1)}
.btn-ghost:hover{background:var(--xb-bg-3);color:var(--xb-text-0)}
.btn-outline{background:transparent;border-color:var(--xb-border-2);color:var(--xb-text-0)}
.btn-outline:hover{border-color:var(--xb-brand-400);color:var(--xb-brand-400);background:rgba(var(--xb-brand-rgb),.10)}
.btn-buy{background:linear-gradient(180deg,#5ee27f,var(--xb-buy));color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.35),0 8px 20px -8px rgba(48,209,88,.6)}
.btn-buy:hover{filter:brightness(1.07)}
.btn-sell{background:linear-gradient(180deg,#ff8079,var(--xb-sell));color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.3),0 8px 20px -8px rgba(255,90,82,.6)}
.btn-sell:hover{filter:brightness(1.07)}
.btn-danger{background:linear-gradient(180deg,#ff8079,var(--xb-danger));color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}
.btn-danger:hover{filter:brightness(1.08)}
.btn-icon{
  width:40px;height:40px;padding:0;border-radius:50%;
  background:var(--xb-bg-3);color:var(--xb-text-1);border:1px solid var(--xb-glass-border);
  box-shadow:var(--xb-glass-inset);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.btn-icon:hover{background:var(--xb-bg-4);color:var(--xb-text-0)}
.btn-icon.btn-primary{color:var(--xb-on-brand);border-color:transparent;background:linear-gradient(180deg,#C2668F,var(--xb-brand-500) 55%,var(--xb-brand-600))}
.btn-icon.btn-sm{width:32px;height:32px}
.btn svg{width:16px;height:16px;flex:none}

/* ---------- Inputs ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field-label{font-size:var(--xb-fs-xs);color:var(--xb-text-2);font-weight:600;letter-spacing:.01em}
.field-hint{font-size:var(--xb-fs-xs);color:var(--xb-text-3)}
.field-error{font-size:var(--xb-fs-xs);color:var(--xb-danger)}
.input,.select,.textarea{
  height:44px;background:var(--xb-bg-2);border:1px solid var(--xb-border-2);color:var(--xb-text-0);
  border-radius:var(--xb-radius-md);padding:0 var(--xb-sp-4);font-size:var(--xb-fs-sm);
  box-shadow:inset 0 1px 2px rgba(0,6,24,.12);
  transition:border-color var(--xb-transition),box-shadow var(--xb-transition),background var(--xb-transition);width:100%;
}
.textarea{height:auto;padding:var(--xb-sp-3) var(--xb-sp-4);min-height:96px;resize:vertical}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--xb-brand-500);background:var(--xb-bg-3);box-shadow:0 0 0 4px rgba(var(--xb-brand-rgb),.22)}
.input::placeholder,.textarea::placeholder{color:var(--xb-text-3)}
.select option{background:#0f1c3d;color:#f5f8ff}
:root[data-theme="light"] .select option{background:#fff;color:#0a1530}
.input-group{display:flex;align-items:stretch;border:1px solid var(--xb-border-2);border-radius:var(--xb-radius-md);background:var(--xb-bg-2);overflow:hidden}
.input-group .input{border:none;background:transparent;box-shadow:none;height:44px}
.input-group .input-suffix{display:flex;align-items:center;padding:0 var(--xb-sp-4);color:var(--xb-text-2);font-size:var(--xb-fs-sm);border-inline-start:1px solid var(--xb-border-1);font-weight:600}
.select{-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238b98a9' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:calc(100% - 14px) center;padding-inline-end:36px}
[dir="rtl"] .select{background-position:14px center}
.checkbox,.radio{display:inline-flex;align-items:center;gap:8px;font-size:var(--xb-fs-sm);color:var(--xb-text-1);cursor:pointer}
.checkbox input,.radio input{width:16px;height:16px;accent-color:var(--xb-brand-500)}

/* iOS-style switch */
.switch{position:relative;display:inline-block;width:46px;height:28px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch-track{position:absolute;inset:0;background:var(--xb-bg-4);border-radius:999px;transition:var(--xb-transition);border:1px solid var(--xb-glass-border)}
.switch-track::before{content:"";position:absolute;width:22px;height:22px;inset-inline-start:2px;top:2px;background:#fff;border-radius:50%;transition:var(--xb-transition);box-shadow:0 2px 6px rgba(0,6,24,.35)}
.switch input:checked + .switch-track{background:var(--xb-success);border-color:transparent}
.switch input:checked + .switch-track::before{transform:translateX(18px)}
[dir="rtl"] .switch input:checked + .switch-track::before{transform:translateX(-18px)}

/* iOS-style segmented control */
.segmented{display:inline-flex;background:var(--xb-bg-3);border:1px solid var(--xb-border-1);border-radius:var(--xb-radius-md);padding:3px;gap:2px}
.segmented button{padding:6px 16px;font-size:var(--xb-fs-xs);font-weight:700;border-radius:11px;color:var(--xb-text-2);transition:var(--xb-transition)}
.segmented button:hover{color:var(--xb-text-0)}
.segmented button.active{background:var(--xb-bg-4);color:var(--xb-text-0);box-shadow:var(--xb-glass-inset),0 2px 8px rgba(0,6,24,.25)}
.segmented.buy-sell button[data-val="BUY"].active{background:var(--xb-buy-bg);color:var(--xb-buy)}
.segmented.buy-sell button[data-val="SELL"].active{background:var(--xb-sell-bg);color:var(--xb-sell)}

/* ---------- Card (glass) ---------- */
.card{
  background:var(--xb-glass-card);border:1px solid var(--xb-glass-border);border-radius:var(--xb-radius-xl);
  box-shadow:var(--xb-glass-inset),var(--xb-shadow-1);
  -webkit-backdrop-filter:var(--xb-blur);backdrop-filter:var(--xb-blur);
}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:var(--xb-sp-4) var(--xb-sp-6);border-bottom:1px solid var(--xb-border-1)}
.card-title{font-size:var(--xb-fs-md);font-weight:700;letter-spacing:-.01em}
.card-subtitle{font-size:var(--xb-fs-xs);color:var(--xb-text-2);margin-top:2px}
.card-body{padding:var(--xb-sp-6)}
.card-body.tight{padding:var(--xb-sp-3)}
.card-footer{padding:var(--xb-sp-4) var(--xb-sp-6);border-top:1px solid var(--xb-border-1)}

/* ---------- Table ---------- */
.table-wrap{overflow-x:auto}
.table{width:100%;font-size:var(--xb-fs-sm)}
.table th{text-align:start;color:var(--xb-text-2);font-weight:600;font-size:var(--xb-fs-xs);text-transform:uppercase;letter-spacing:.04em;padding:12px var(--xb-sp-5);border-bottom:1px solid var(--xb-border-1);white-space:nowrap}
.table td{padding:14px var(--xb-sp-5);border-bottom:1px solid var(--xb-border-1);white-space:nowrap}
.table tbody tr{transition:background var(--xb-transition)}
.table tbody tr:hover{background:var(--xb-bg-3)}
.table tbody tr:last-child td{border-bottom:none}
.table.compact th,.table.compact td{padding:6px var(--xb-sp-3)}

/* ---------- Badge / Status ---------- */
.badge{display:inline-flex;align-items:center;gap:5px;height:26px;padding:0 11px;border-radius:var(--xb-radius-pill);font-size:var(--xb-fs-xs);font-weight:700;line-height:1;border:1px solid rgba(255,255,255,.06)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge-success{background:var(--xb-success-bg);color:var(--xb-success)}
.badge-danger{background:var(--xb-danger-bg);color:var(--xb-danger)}
.badge-warning{background:var(--xb-warning-bg);color:var(--xb-warning)}
.badge-info{background:var(--xb-info-bg);color:var(--xb-info)}
.badge-pending{background:var(--xb-pending-bg);color:var(--xb-pending)}
.badge-neutral{background:var(--xb-bg-4);color:var(--xb-text-2)}
.badge-neutral::before{display:none}
.badge-dot::before{display:none}

.tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:999px;background:var(--xb-bg-3);color:var(--xb-text-1);font-size:var(--xb-fs-xs);font-weight:600;border:1px solid var(--xb-border-1)}

/* ---------- Avatar ---------- */
.avatar{width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,#C2668F,var(--xb-brand-600));display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--xb-on-brand);font-size:var(--xb-fs-sm);flex:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.4)}
.avatar.sm{width:28px;height:28px;font-size:var(--xb-fs-xs)}
.avatar.lg{width:68px;height:68px;font-size:var(--xb-fs-lg)}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:var(--xb-scrim);-webkit-backdrop-filter:blur(12px) saturate(140%);backdrop-filter:blur(12px) saturate(140%);display:flex;align-items:center;justify-content:center;z-index:var(--xb-z-modal);padding:var(--xb-sp-4)}
.modal{
  background:var(--xb-glass-strong);border:1px solid var(--xb-glass-border);border-radius:var(--xb-radius-2xl);
  box-shadow:var(--xb-glass-inset),var(--xb-shadow-2);
  -webkit-backdrop-filter:var(--xb-blur-strong);backdrop-filter:var(--xb-blur-strong);
  width:100%;max-width:480px;max-height:90vh;display:flex;flex-direction:column;animation:xb-pop 220ms cubic-bezier(.32,.72,0,1);
}
.modal.modal-lg{max-width:720px}
@keyframes xb-pop{from{opacity:0;transform:translateY(10px) scale(.97)}to{opacity:1;transform:none}}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--xb-sp-5) var(--xb-sp-6);border-bottom:1px solid var(--xb-border-1)}
.modal-body{padding:var(--xb-sp-6);overflow-y:auto}
.modal-footer{padding:var(--xb-sp-4) var(--xb-sp-6);border-top:1px solid var(--xb-border-1);display:flex;justify-content:flex-end;gap:var(--xb-sp-2)}

/* ---------- Toast ---------- */
#xb-toast-root{position:fixed;bottom:var(--xb-sp-5);inset-inline-end:var(--xb-sp-5);display:flex;flex-direction:column;gap:10px;z-index:var(--xb-z-toast);max-width:360px}
.toast{
  background:var(--xb-glass-strong);border:1px solid var(--xb-glass-border);border-inline-start:3px solid var(--xb-info);
  border-radius:var(--xb-radius-lg);padding:14px 16px;box-shadow:var(--xb-glass-inset),var(--xb-shadow-2);
  -webkit-backdrop-filter:var(--xb-blur);backdrop-filter:var(--xb-blur);font-size:var(--xb-fs-sm);animation:xb-slide-in 240ms cubic-bezier(.32,.72,0,1);
}
.toast{display:flex;align-items:flex-start;gap:10px}
.toast-ic{flex:none;width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--xb-info-bg);color:var(--xb-info)}
.toast-ic svg{width:14px;height:14px}
.toast.success .toast-ic{background:var(--xb-success-bg);color:var(--xb-success)}
.toast.danger .toast-ic{background:var(--xb-danger-bg);color:var(--xb-danger)}
.toast.warning .toast-ic{background:var(--xb-warning-bg);color:var(--xb-warning)}
.toast-body{flex:1;min-width:0;padding-top:3px}
.toast.success{border-inline-start-color:var(--xb-success)}
.toast.danger{border-inline-start-color:var(--xb-danger)}
.toast.warning{border-inline-start-color:var(--xb-warning)}
.toast strong{display:block;margin-bottom:2px}
@keyframes xb-slide-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--xb-border-1);overflow-x:auto}
.tab{padding:12px 16px;font-size:var(--xb-fs-sm);font-weight:600;color:var(--xb-text-2);border-bottom:2px solid transparent;white-space:nowrap;transition:var(--xb-transition)}
.tab.active{color:var(--xb-text-0);border-color:var(--xb-brand-500)}
.tab:hover{color:var(--xb-text-0)}

/* ---------- Empty state ---------- */
.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--xb-sp-10) var(--xb-sp-5);text-align:center;color:var(--xb-text-2)}
.empty-state svg{width:48px;height:48px;color:var(--xb-text-3);margin-bottom:var(--xb-sp-3)}
.empty-state .title{color:var(--xb-text-0);font-weight:700;margin-bottom:4px}

/* ---------- Stat tile (glass) ---------- */
.stat-tile{
  background:var(--xb-glass-card);border:1px solid var(--xb-glass-border);border-radius:var(--xb-radius-xl);
  box-shadow:var(--xb-glass-inset),var(--xb-shadow-1);-webkit-backdrop-filter:var(--xb-blur);backdrop-filter:var(--xb-blur);
  padding:var(--xb-sp-5) var(--xb-sp-6);
}
.stat-tile .stat-label{font-size:var(--xb-fs-xs);color:var(--xb-text-2);font-weight:600;text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}
.stat-tile .stat-value{font-size:var(--xb-fs-xl);font-weight:800;font-family:var(--xb-font-mono);letter-spacing:-.01em}
.stat-tile .stat-delta{font-size:var(--xb-fs-xs);font-weight:700;margin-top:6px;display:inline-flex;align-items:center;gap:4px}

/* ---------- Progress / stepper ---------- */
.stepper{display:flex;flex-direction:column;gap:0}
.step{display:flex;gap:var(--xb-sp-3);position:relative;padding-bottom:var(--xb-sp-5)}
.step:last-child{padding-bottom:0}
.step-marker{width:30px;height:30px;border-radius:50%;background:var(--xb-bg-3);border:1.5px solid var(--xb-border-2);display:flex;align-items:center;justify-content:center;flex:none;font-size:var(--xb-fs-xs);font-weight:700;color:var(--xb-text-2);z-index:1}
.step-marker svg{width:14px;height:14px}
.step-line{position:absolute;top:30px;bottom:-4px;inset-inline-start:14px;width:2px;background:var(--xb-border-2);border-radius:2px}
.step:last-child .step-line{display:none}
.step.done .step-marker{background:var(--xb-success);border-color:var(--xb-success);color:#fff}
.step.done .step-line{background:var(--xb-success)}
.step.active .step-marker{background:var(--xb-brand-500);border-color:var(--xb-brand-500);color:var(--xb-on-brand);box-shadow:0 0 0 5px rgba(var(--xb-brand-rgb),.22)}
.step-content{flex:1;padding-top:4px}
.step-title{font-weight:700;font-size:var(--xb-fs-sm)}
.step-time{font-size:var(--xb-fs-xs);color:var(--xb-text-3);margin-top:2px}
.step-desc{font-size:var(--xb-fs-xs);color:var(--xb-text-2);margin-top:4px}

.progress{height:8px;border-radius:999px;background:var(--xb-bg-3);overflow:hidden;box-shadow:inset 0 1px 2px rgba(0,6,24,.2)}
.progress-bar{height:100%;background:linear-gradient(90deg,var(--xb-brand-600),#C2668F);border-radius:999px;transition:width 320ms cubic-bezier(.32,.72,0,1)}

/* ---------- Dropdown (glass) ---------- */
.dropdown{position:relative}
.dropdown-menu{
  position:absolute;top:calc(100% + 10px);inset-inline-end:0;min-width:220px;
  background:var(--xb-glass-strong);border:1px solid var(--xb-glass-border);border-radius:var(--xb-radius-lg);
  box-shadow:var(--xb-glass-inset),var(--xb-shadow-2);-webkit-backdrop-filter:var(--xb-blur-strong);backdrop-filter:var(--xb-blur-strong);
  padding:6px;z-index:200;display:none;animation:xb-pop 160ms cubic-bezier(.32,.72,0,1);
}
.dropdown.open .dropdown-menu{display:block}
.dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;font-size:var(--xb-fs-sm);font-weight:600;color:var(--xb-text-1);width:100%;text-align:start;transition:var(--xb-transition)}
.dropdown-item:hover{background:var(--xb-bg-4);color:var(--xb-text-0)}
.dropdown-divider{height:1px;background:var(--xb-border-1);margin:6px 4px}

/* ---------- File upload ---------- */
.uploader{border:1.5px dashed var(--xb-border-2);border-radius:var(--xb-radius-lg);padding:var(--xb-sp-6);text-align:center;color:var(--xb-text-2);cursor:pointer;transition:var(--xb-transition);background:var(--xb-bg-2)}
.uploader:hover{border-color:var(--xb-brand-500);color:var(--xb-text-0);background:rgba(var(--xb-brand-rgb),.08)}
.uploader svg{width:28px;height:28px;margin:0 auto 8px;color:var(--xb-text-3)}
.upload-preview{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.upload-chip{display:flex;align-items:center;gap:6px;background:var(--xb-bg-3);border:1px solid var(--xb-border-1);border-radius:12px;padding:6px 10px;font-size:var(--xb-fs-xs)}

/* ---------- Chat (iMessage-like) ---------- */
.chat-window{display:flex;flex-direction:column;height:100%}
.chat-messages{flex:1;overflow-y:auto;padding:var(--xb-sp-4);display:flex;flex-direction:column;gap:10px}
.chat-msg{max-width:75%;padding:10px 14px;border-radius:20px;font-size:var(--xb-fs-sm);position:relative}
.chat-msg.me{align-self:flex-end;background:linear-gradient(180deg,#C2668F,var(--xb-brand-500));color:var(--xb-on-brand);border-end-end-radius:6px}
.chat-msg.them{align-self:flex-start;background:var(--xb-bg-4);border-end-start-radius:6px}
.chat-msg.system{align-self:center;background:transparent;color:var(--xb-text-3);font-size:var(--xb-fs-xs);text-align:center}
.chat-msg .msg-time{display:block;font-size:10px;opacity:.65;margin-top:4px}
.chat-input-bar{display:flex;gap:8px;padding:var(--xb-sp-3);border-top:1px solid var(--xb-border-1)}

/* ---------- Misc ---------- */
.divider{height:1px;background:var(--xb-border-1);border:none;margin:var(--xb-sp-4) 0}
.kv-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--xb-border-1);font-size:var(--xb-fs-sm)}
.kv-row:last-child{border-bottom:none}
.kv-row .k{color:var(--xb-text-2)}
.kv-row .v{font-weight:600}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--xb-success);position:relative}
.pulse-dot::after{content:"";position:absolute;inset:-4px;border-radius:50%;background:var(--xb-success);opacity:.4;animation:xb-pulse 1.8s infinite}
@keyframes xb-pulse{0%{transform:scale(.6);opacity:.5}100%{transform:scale(2.2);opacity:0}}

.reputation-bar{display:flex;gap:2px}
.reputation-bar span{width:6px;height:16px;border-radius:3px;background:var(--xb-bg-4)}
.reputation-bar span.filled{background:var(--xb-brand-500)}

/* Country-code pill (replaces emoji flags, which don't render on every OS) */
.cc-badge{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:18px;padding:0 5px;border-radius:6px;background:var(--xb-bg-4);color:var(--xb-text-1);font-size:10px;font-weight:800;letter-spacing:.03em;font-family:var(--xb-font-mono);line-height:1}

/* ---------- Callout (inline notice) ---------- */
.callout{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--xb-radius-lg);font-size:var(--xb-fs-xs);line-height:1.8;font-weight:600;color:var(--xb-text-1);border:1px solid var(--xb-border-2);background:var(--xb-bg-2)}
.callout > svg{width:18px;height:18px;flex:none;margin-top:2px}
.callout.info{background:var(--xb-info-bg);border-color:rgba(100,210,255,.35)}
.callout.info > svg{color:var(--xb-info)}
.callout.warning{background:var(--xb-warning-bg);border-color:rgba(255,179,64,.4)}
.callout.warning > svg{color:var(--xb-warning)}
.callout.success{background:var(--xb-success-bg);border-color:rgba(48,209,88,.4)}
.callout.success > svg{color:var(--xb-success)}