:root{
  /* Telegram theme variables with graceful fallbacks */
  --bg: var(--tg-theme-bg-color, #f2f4f7);
  --secondary-bg: var(--tg-theme-secondary-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #1c2833);
  --hint: var(--tg-theme-hint-color, #8a95a5);
  --link: var(--tg-theme-link-color, #2a7fff);
  --button: var(--tg-theme-button-color, #2a7fff);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --accent: #0a84ff;
  --ok: #2ecc71;
  --warn: #f39c12;
  --danger: #e74c3c;
  --radius: 14px;
  --shadow: 0 4px 18px rgba(20,40,80,.08);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);
  color:var(--text);
  font-size:15px;
  line-height:1.4;
  -webkit-font-smoothing:antialiased;
  padding-bottom:env(safe-area-inset-bottom);
}

.app{max-width:640px;margin:0 auto;padding:12px 12px 90px}

/* ---------- Header ---------- */
.topbar{
  position:sticky;top:0;z-index:20;
  background:var(--bg);
  padding:10px 4px 8px;
}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.brand .logo{
  width:38px;height:38px;border-radius:11px;flex:0 0 auto;
  background:linear-gradient(135deg,#0a84ff,#0055d4);
  display:flex;align-items:center;justify-content:center;font-size:20px;
  box-shadow:var(--shadow);
}
.brand h1{font-size:17px;margin:0;font-weight:700}
.brand .sub{font-size:12px;color:var(--hint);margin:0}
.brand .who{margin-left:auto;font-size:12px;color:var(--hint);text-align:right}
.brand .who a{color:var(--link);text-decoration:none;display:block;margin-top:2px}

.controls{display:flex;gap:8px;align-items:center}
.controls .filter{flex:1;position:relative}
.controls label{font-size:11px;color:var(--hint);display:block;margin:0 0 3px 4px}

/* ---------- Inputs ---------- */
select,input,button,textarea{font-family:inherit;font-size:15px}
select,input,textarea{
  width:100%;padding:12px 12px;border:1px solid rgba(120,140,170,.25);
  border-radius:12px;background:var(--secondary-bg);color:var(--text);outline:none;
  transition:border-color .15s, box-shadow .15s;
}
select:focus,input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(10,132,255,.15)}

.btn{
  border:none;border-radius:12px;padding:12px 16px;font-weight:600;cursor:pointer;
  background:var(--button);color:var(--button-text);transition:filter .15s, transform .05s;
  display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap;
}
.btn:active{transform:scale(.98)}
.btn:hover{filter:brightness(1.05)}
.btn.secondary{background:var(--secondary-bg);color:var(--text);border:1px solid rgba(120,140,170,.3)}
.btn.danger{background:var(--danger);color:#fff}
.btn.ghost{background:transparent;color:var(--link);padding:8px 10px}
.btn.block{width:100%}
.btn.sm{padding:8px 12px;font-size:13px;border-radius:10px}

/* ---------- Event cards ---------- */
.list{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.card{
  background:var(--secondary-bg);border-radius:var(--radius);padding:14px;
  box-shadow:var(--shadow);border:1px solid rgba(120,140,170,.08);
}
.card.closed{opacity:.62}
.card .row1{display:flex;align-items:flex-start;gap:10px}
.card .name{font-weight:700;font-size:16px}
.card .date{font-size:12.5px;color:var(--hint);margin-top:2px}
.card .contact{font-size:12.5px;color:var(--hint);margin-top:4px;word-break:break-word}
.card .badges{margin-left:auto;display:flex;flex-direction:column;gap:6px;align-items:flex-end}
.badge{
  font-size:11px;font-weight:600;padding:4px 9px;border-radius:999px;white-space:nowrap;
}
.badge.type{background:rgba(10,132,255,.12);color:#0a6bd4}
.badge.type.closed{background:rgba(130,140,150,.18);color:#5a6572}
.badge.inv-awaiting{background:rgba(243,156,18,.16);color:#c67c06}
.badge.inv-paid{background:rgba(46,204,113,.16);color:#1e9e57}
.badge.inv-cash{background:rgba(46,140,204,.16);color:#1a76ad}

.card .meta{display:flex;gap:14px;margin-top:10px;font-size:13px;flex-wrap:wrap}
.card .meta b{font-weight:700}
.card .actions{display:flex;gap:8px;margin-top:12px}

.empty{text-align:center;color:var(--hint);padding:50px 20px}
.empty .big{font-size:40px;margin-bottom:10px}

/* ---------- Floating add button ---------- */
.fab{
  position:fixed;left:50%;transform:translateX(-50%);
  bottom:calc(16px + env(safe-area-inset-bottom));z-index:30;
  box-shadow:0 6px 20px rgba(10,132,255,.4);padding:14px 22px;font-size:15px;
}

/* ---------- Modal ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(15,25,45,.5);z-index:50;
  display:none;align-items:flex-end;justify-content:center;padding:0;
  backdrop-filter:blur(2px);
}
.modal-overlay.open{display:flex}
.modal{
  background:var(--secondary-bg);width:100%;max-width:640px;
  border-radius:20px 20px 0 0;padding:12px 16px calc(12px + env(safe-area-inset-bottom));
  max-height:92vh;overflow-y:auto;animation:slideUp .22s ease;
}
@keyframes slideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
.modal h2{margin:0 0 9px;font-size:17px}
.grabber{width:38px;height:4px;border-radius:2px;background:rgba(130,140,160,.4);margin:0 auto 7px}
.field{margin-bottom:8px}
.field label{display:block;font-size:12px;color:var(--hint);margin:0 0 3px 3px;font-weight:600}
.field .hintline{font-size:11px;color:var(--hint);margin:2px 0 0 3px}
.two{display:flex;gap:10px}
.two > *{flex:1}
.modal .footer{display:flex;gap:10px;margin-top:6px}
.error-msg{color:var(--danger);font-size:13px;margin:3px 0 2px;min-height:0}
.error-msg:not(:empty){margin:6px 0 4px}

/* ---------- Modal form: card-like sections ---------- */
.form-card{
  background:var(--bg);
  border:1px solid rgba(120,140,170,.14);
  border-radius:16px;
  padding:9px 12px 3px;
  margin-bottom:8px;
}
.form-card-head{
  display:flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;
  color:var(--hint);margin:0 2px 7px;
}
.form-card-head .fc-icon{
  width:20px;height:20px;flex:0 0 auto;border-radius:7px;
  display:flex;align-items:center;justify-content:center;font-size:12px;
  background:rgba(10,132,255,.12);
}
.form-card > .hintline{font-size:11px;color:var(--hint);margin:2px 2px 4px 3px}
.form-card .field:last-child{margin-bottom:4px}

/* modal-only: trimmer control heights while keeping the polished style */
.modal .field input,
.modal .field select{padding-top:9px;padding-bottom:9px}

/* ---------- Icon input / select wrappers ---------- */
.control-wrap,.select-wrap{position:relative;display:block}
.control-wrap > .control-icon,
.select-wrap > .control-icon{
  position:absolute;left:11px;top:50%;transform:translateY(-50%);
  font-size:15px;line-height:1;pointer-events:none;opacity:.85;
}
.control-wrap > input,
.select-wrap > select{padding-left:37px}

/* custom select control */
.select-wrap > select{
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
  padding-right:40px;cursor:pointer;font-weight:600;
}
.select-wrap > select::-ms-expand{display:none}
.select-wrap > .select-chevron{
  position:absolute;right:15px;top:50%;width:8px;height:8px;margin-top:-6px;
  border-right:2px solid var(--hint);border-bottom:2px solid var(--hint);
  border-radius:1px;transform:rotate(45deg);
  pointer-events:none;transition:border-color .15s;
}
.select-wrap > select:focus ~ .select-chevron{border-color:var(--accent)}

/* polished date & time controls */
.date-wrap > input,
.time-wrap > input{
  -webkit-appearance:none;appearance:none;font-weight:600;min-height:42px;
}
.date-wrap > input::-webkit-date-and-time-value,
.time-wrap > input::-webkit-date-and-time-value{text-align:left;margin:0}
.date-wrap > input::-webkit-calendar-picker-indicator,
.time-wrap > input::-webkit-calendar-picker-indicator{
  position:absolute;right:0;top:0;width:100%;height:100%;margin:0;padding:0;
  opacity:0;cursor:pointer;
}
.date-wrap::after,
.time-wrap::after{
  content:"";position:absolute;right:14px;top:50%;width:8px;height:8px;margin-top:-6px;
  border-right:2px solid var(--hint);border-bottom:2px solid var(--hint);
  transform:rotate(45deg);pointer-events:none;
}
.date-wrap > input,
.time-wrap > input{padding-right:34px}
input[type="date"]:invalid::-webkit-datetime-edit{color:var(--hint)}

/* ---------- Toast ---------- */
.toast{
  position:fixed;bottom:90px;left:50%;transform:translateX(-50%) translateY(20px);
  background:#1c2833;color:#fff;padding:10px 16px;border-radius:12px;font-size:13.5px;
  z-index:80;opacity:0;transition:opacity .2s, transform .2s;pointer-events:none;max-width:90%;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{
  background:var(--secondary-bg);border-radius:22px;padding:28px 22px;width:100%;max-width:380px;
  box-shadow:var(--shadow);
}
.login-card .logo-big{
  width:64px;height:64px;border-radius:18px;margin:0 auto 14px;
  background:linear-gradient(135deg,#0a84ff,#0055d4);display:flex;align-items:center;
  justify-content:center;font-size:34px;box-shadow:0 8px 22px rgba(10,132,255,.35)
}
.login-card h1{text-align:center;font-size:20px;margin:0 0 2px}
.login-card .tagline{text-align:center;color:var(--hint);font-size:13px;margin:0 0 20px}
.login-card .field{margin-bottom:14px}
.spinner{
  width:16px;height:16px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;
  border-radius:50%;animation:spin .7s linear infinite;display:inline-block
}
@keyframes spin{to{transform:rotate(360deg)}}
.tg-status{
  text-align:center;color:var(--hint);font-size:13.5px;margin:4px 0 16px;
  display:flex;align-items:center;justify-content:center;gap:8px
}
.tg-status::before{
  content:"";width:14px;height:14px;border:2px solid var(--hint);border-top-color:transparent;
  border-radius:50%;animation:spin .7s linear infinite;display:inline-block
}