@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=DM+Mono:wght@400;500&display=swap');

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

:root {
  --white: #ffffff;
  --bg: #f0f4ff;
  --card: #ffffff;
  --border: #dde3f5;
  --border-focus: #2563eb;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-light: #eff6ff;
  --accent-glow: rgba(37,99,235,.15);
  --text: #0f172a;
  --text-2: #1e293b;
  --text-3: #64748b;
  --text-4: #94a3b8;
  --green: #10b981;
  --red: #ef4444;
  --red-bg: #fff1f1;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.07);
  --shadow-md: 0 10px 28px rgba(0,0,0,.10);
  --r: 10px;
  --r-sm: 7px;
}

html { font-size: 14px; }
body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 420px at 10% -10%, #dbeafe 0%, transparent 55%),
    radial-gradient(1200px 420px at 90% -10%, #bfdbfe 0%, transparent 55%),
    var(--bg);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.web-shell {
  min-height: 100vh;
  padding: 16px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.popup {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 32px);
  width: min(100%, 980px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.header {
  background: var(--white);
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 3px 10px rgba(37,99,235,.3);
  flex-shrink: 0;
}
.brand { font-size: 15px; font-weight: 800; color: var(--text); letter-spacing: -.3px; display: block; }
.sub { font-size: 10px; font-weight: 600; color: var(--accent); display: block; text-transform: uppercase; letter-spacing: .4px; }

.progress-bar {
  background: var(--white);
  padding: 8px 18px 12px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.progress-track { flex: 1; height: 4px; background: #e2e8f5; border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: linear-gradient(90deg, #2563eb, #60a5fa); border-radius: 3px; transition: width .4s ease; }
.progress-label { font-size: 11px; font-weight: 600; color: var(--text-3); white-space: nowrap; }

.pages-wrap { flex: 1; overflow: auto; }
.page {
  display: none;
  padding: 20px;
  max-width: 880px;
  margin: 0 auto;
}
.page.active { display: block; }
.page-title { font-size: 17px; font-weight: 800; color: var(--text); margin-bottom: 3px; }
.page-sub { font-size: 12px; color: var(--text-3); margin-bottom: 14px; }

.sim-tabs { display: flex; background: var(--bg); border: 1.5px solid var(--border); border-radius: var(--r); padding: 3px; gap: 3px; margin-bottom: 14px; }
.sim-tab {
  flex: 1; text-align: center; padding: 7px 0; border-radius: 7px;
  font-size: 12px; font-weight: 700; cursor: pointer;
  color: var(--text-3); border: none; background: none;
  transition: all .2s;
}
.sim-tab.sel { background: var(--white); color: var(--accent); box-shadow: var(--shadow-sm); }

.sim-hero {
  background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
  border-radius: 14px; padding: 20px; margin-bottom: 14px;
  box-shadow: 0 6px 20px rgba(37,99,235,.25);
  color: white; text-align: center;
}
.sim-label { font-size: 11px; font-weight: 600; opacity: .75; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 6px; }
.sim-amount { font-family: 'DM Mono', monospace; font-size: 36px; font-weight: 500; letter-spacing: -1px; }
.sim-unit { font-size: 13px; opacity: .7; margin-top: 2px; }
.sim-divider { border: none; border-top: 1px solid rgba(255,255,255,.15); margin: 14px 0; }
.sim-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sim-kpi-item { text-align: center; }
.sim-kpi-val { font-family: 'DM Mono', monospace; font-size: 15px; font-weight: 500; }
.sim-kpi-lbl { font-size: 10px; opacity: .65; margin-top: 1px; }

.input-zone { background: var(--white); border-radius: var(--r); border: 1.5px solid var(--border); padding: 14px; margin-bottom: 14px; }
.iz-label { font-size: 12px; font-weight: 700; color: var(--text-3); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .3px; }

.tjm-big { font-family: 'DM Mono', monospace; font-size: 32px; font-weight: 500; color: var(--accent); text-align: center; margin-bottom: 4px; }
.presets-row { display: flex; gap: 5px; justify-content: center; margin-bottom: 8px; flex-wrap: wrap; }
.preset-btn {
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: 6px; padding: 5px 8px;
  font-family: 'DM Mono', monospace; font-size: 11px; font-weight: 500;
  cursor: pointer; color: var(--text-3); transition: all .15s;
}
.preset-btn:hover { border-color: var(--accent); color: var(--accent); }
.preset-btn.sel { background: var(--accent-light); border-color: var(--accent); color: var(--accent); font-weight: 700; }

.slider {
  width: 100%; -webkit-appearance: none; appearance: none;
  height: 4px; background: #e2e8f5; border-radius: 2px; outline: none;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none; width: 18px; height: 18px;
  background: var(--accent); border-radius: 50%; cursor: pointer;
  box-shadow: 0 2px 8px rgba(37,99,235,.35);
}

.days-row { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.days-label { font-size: 12px; color: var(--text-3); font-weight: 600; }
.days-ctrl { display: flex; align-items: center; gap: 8px; }
.days-btn {
  width: 26px; height: 26px; border-radius: 6px;
  background: var(--bg); border: 1.5px solid var(--border);
  font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: var(--text-2); transition: all .15s;
}
.days-btn:hover { border-color: var(--accent); color: var(--accent); }
.days-val { font-family: 'DM Mono', monospace; font-size: 14px; font-weight: 500; color: var(--text); min-width: 28px; text-align: center; }

.net-input-wrap { display: flex; align-items: center; gap: 8px; }
.net-input {
  flex: 1; font-family: 'DM Mono', monospace; font-size: 24px; font-weight: 500;
  color: var(--accent); text-align: center; border: 2px solid var(--border);
  border-radius: var(--r-sm); padding: 8px 12px; outline: none;
  background: var(--white); transition: border-color .2s;
}
.net-input:focus { border-color: var(--accent); }
.net-currency { font-size: 18px; color: var(--text-3); font-weight: 700; }

.sim-note { font-size: 10.5px; color: var(--text-4); line-height: 1.5; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); }
.sim-loading {
  margin-top: 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
}

.section-label {
  font-size: 11px; font-weight: 700; color: var(--accent); text-transform: uppercase;
  letter-spacing: .5px; margin: 14px 0 8px;
}
.section-label:first-child { margin-top: 0; }

.field-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 4px; }
.field-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.field-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; }

.fi {
  width: 100%; background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--r-sm); padding: 9px 11px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; color: var(--text);
  outline: none; transition: border-color .2s;
}
.fi:focus { border-color: var(--accent); }
.fi::placeholder { color: var(--text-4); }

textarea.fi { resize: vertical; min-height: 72px; line-height: 1.5; }
.fi-label { font-size: 11px; font-weight: 600; color: var(--text-3); margin-bottom: 4px; display: block; }
.iti { width: 100%; }
.iti .fi { padding-left: 52px; }
.country-select {
  display: block !important;
  width: 100% !important;
}
.country-select input.fi {
  width: 100% !important;
}
.country-select .country-list {
  width: 100% !important;
  min-width: 260px;
}

.field-price-wrap { display: flex; align-items: center; gap: 0; }
.field-price-pre {
  background: var(--bg); border: 1.5px solid var(--border); border-right: none;
  border-radius: var(--r-sm) 0 0 var(--r-sm);
  padding: 9px 10px; font-size: 12px; font-weight: 700; color: var(--text-3);
  white-space: nowrap;
}
.field-price-wrap .fi { border-radius: 0 var(--r-sm) var(--r-sm) 0; flex: 1; }

.tjm-badge {
  background: var(--accent-light); border: 1.5px solid var(--accent);
  border-radius: var(--r-sm); padding: 8px 12px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.tjm-badge-label { font-size: 12px; color: var(--accent); font-weight: 600; }
.tjm-badge-val { font-family: 'DM Mono', monospace; font-size: 15px; font-weight: 500; color: var(--accent); }

.autocomplete-wrap { position: relative; }
.autocomplete-list {
  position: absolute;
  z-index: 20;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-md);
  max-height: 220px;
  overflow: auto;
}
.autocomplete-item {
  padding: 9px 11px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover { background: var(--accent-light); }
.autocomplete-title { font-size: 12px; font-weight: 600; color: var(--text); }
.autocomplete-sub { font-size: 11px; color: var(--text-3); margin-top: 1px; }

.nav-row { display: flex; gap: 8px; margin-top: 16px; }
.btn-primary {
  flex: 1; background: linear-gradient(135deg, #2563eb, #1d4ed8); color: white;
  border: none; border-radius: var(--r-sm); padding: 11px 16px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: all .2s; box-shadow: 0 3px 10px rgba(37,99,235,.3);
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; transform: none; }

.btn-back {
  background: var(--white); border: 1.5px solid var(--border); color: var(--text-3);
  border-radius: var(--r-sm); padding: 11px 14px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.btn-back:hover { border-color: var(--accent); color: var(--accent); }

.btn-send {
  flex: 1; background: linear-gradient(135deg, #059669, #10b981); color: white;
  border: none; border-radius: var(--r-sm); padding: 12px 16px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 700;
  cursor: pointer; transition: all .2s; box-shadow: 0 3px 10px rgba(16,185,129,.3);
  display: flex; align-items: center; justify-content: center; gap: 7px;
}
.btn-send:hover { opacity: .9; transform: translateY(-1px); }

.btn-ghost {
  width: 100%; background: none; border: 1.5px solid var(--border); color: var(--text-3);
  border-radius: var(--r-sm); padding: 10px; margin-top: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all .2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.recap-block {
  background: var(--white); border: 1.5px solid var(--border); border-radius: var(--r);
  padding: 12px; margin-bottom: 10px;
}
.recap-title { font-size: 11px; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 8px; }
.rc-row { display: flex; justify-content: space-between; align-items: flex-start; padding: 5px 0; border-bottom: 1px solid var(--bg); gap: 8px; }
.rc-row:last-child { border-bottom: none; }
.rc-k { font-size: 11.5px; color: var(--text-3); font-weight: 600; flex-shrink: 0; }
.rc-v { font-size: 11.5px; color: var(--text); font-weight: 500; text-align: right; word-break: break-word; }
.rc-v.accent { color: var(--accent); font-weight: 700; }

.success-wrap { text-align: center; padding: 20px 0; }
.success-circle {
  width: 64px; height: 64px; border-radius: 50%;
  background: linear-gradient(135deg, #059669, #10b981);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; box-shadow: 0 6px 20px rgba(16,185,129,.3);
}
.success-title { font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.success-msg { font-size: 13px; color: var(--text-3); line-height: 1.5; margin-bottom: 16px; max-width: 480px; margin-left: auto; margin-right: auto; }
.ref-badge {
  background: var(--accent-light); border: 1.5px solid var(--accent);
  border-radius: var(--r-sm); padding: 8px 16px; display: inline-block;
  font-family: 'DM Mono', monospace; font-size: 13px; color: var(--accent); font-weight: 500;
  margin-bottom: 16px;
}

.toast-wrap {
  position: fixed; bottom: 12px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--text); color: white; border-radius: 8px;
  padding: 8px 16px; font-size: 12px; font-weight: 600;
  opacity: 0; transition: all .3s; pointer-events: none; z-index: 999; white-space: nowrap;
}
.toast-wrap.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast-wrap.ok { background: #059669; }
.toast-wrap.err { background: var(--red); }

.fi-invalid { border-color: var(--red) !important; background: var(--red-bg); }
.fi-invalid:focus { border-color: var(--red) !important; }
.field-err {
  display: none;
  font-size: 11px;
  color: var(--red);
  font-weight: 600;
  margin-top: 4px;
  padding-left: 2px;
}

.info-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 14px; height: 14px; border-radius: 50%;
  background: rgba(255,255,255,.25); color: white; font-size: 9px;
  cursor: pointer; margin-left: 4px; vertical-align: middle; transition: background .15s;
}
.info-icon:hover { background: rgba(255,255,255,.45); }
.tooltip-box {
  position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  background: #1e293b; color: white; font-size: 11px; line-height: 1.5; padding: 8px 12px;
  border-radius: 8px; width: 200px; text-align: center; z-index: 100; box-shadow: 0 4px 12px rgba(0,0,0,.25); pointer-events: none;
}
.tooltip-box::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: #1e293b;
}

.confirm-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,.5);
  backdrop-filter: blur(3px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.confirm-box {
  background: var(--white);
  border-radius: 14px;
  padding: 22px 20px 18px;
  box-shadow: 0 12px 40px rgba(0,0,0,.2);
  max-width: 320px;
  width: 100%;
}
.confirm-title { font-size: 15px; font-weight: 800; color: var(--text); margin-bottom: 8px; }
.confirm-msg { font-size: 12.5px; color: var(--text-3); line-height: 1.5; margin-bottom: 18px; }
.confirm-btns { display: flex; gap: 8px; }
.confirm-cancel, .confirm-ok {
  flex: 1;
  border-radius: var(--r-sm);
  padding: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  cursor: pointer;
}
.confirm-cancel {
  background: var(--white);
  border: 1.5px solid var(--border);
  color: var(--text-3);
  font-weight: 600;
}
.confirm-cancel:hover { border-color: var(--accent); color: var(--accent); }
.confirm-ok {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  border: none;
  font-weight: 700;
}
.confirm-ok:hover { opacity: .88; }

.btn-copy {
  width: 100%;
  background: var(--accent-light);
  border: 1.5px solid var(--accent);
  color: var(--accent);
  border-radius: var(--r-sm);
  padding: 10px;
  margin-top: 4px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all .2s;
}
.btn-copy:hover { background: var(--accent); color: white; }

.recap-note { font-size: 10.5px; color: var(--text-4); margin-top: 8px; padding-top: 8px; border-top: 1px solid var(--border); font-style: italic; }

@media (max-width: 768px) {
  .web-shell { padding: 0; }
  .popup {
    min-height: 100vh;
    border-radius: 0;
    border: none;
  }
  .page { padding: 14px; }
  .field-row-2 { grid-template-columns: 1fr; }
  .field-row-3 { grid-template-columns: 1fr; }
  .nav-row { flex-direction: column; }
  .btn-back, .btn-send, .btn-primary { width: 100%; }
  .sim-amount { font-size: 31px; }
  .success-msg { max-width: 100%; }
}