/* SMSquare portal — mobile-first, navy/teal */
:root {
  --navy: #12355b;
  --navy-dark: #0b2440;
  --teal: #0e9494;
  --teal-dark: #0a7070;
  --teal-light: #e0f4f4;
  --bg: #f4f7fa;
  --card: #ffffff;
  --text: #1c2b3a;
  --muted: #64748b;
  --danger: #b3261e;
  --warn: #8a6d00;
  --ok: #1a7f37;
  --radius: 12px;
  --shadow: 0 1px 4px rgba(18, 53, 91, .12);
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, "Noto Sans Telugu", sans-serif;
  font-size: 16px; line-height: 1.5;
  display: flex; flex-direction: column; min-height: 100vh;
}
.container { width: 100%; max-width: 720px; margin: 0 auto; padding: 16px; flex: 1; }

/* header */
.topbar { background: var(--navy); color: #fff; border-bottom: 3px solid var(--teal); }
.topbar-inner {
  max-width: 720px; margin: 0 auto; padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.brand-mark {
  background: var(--teal); border-radius: 8px; padding: 4px 8px;
  font-weight: 800; font-size: 15px;
}
.brand-text { font-weight: 700; font-size: 15px; line-height: 1.15; display: flex; flex-direction: column; }
.brand-text small { font-weight: 400; font-size: 11px; opacity: .8; }
.topnav { display: flex; align-items: center; gap: 10px; }
.lang-toggle a {
  color: #cfe3f5; text-decoration: none; font-size: 13px; padding: 2px 7px; border-radius: 6px;
}
.lang-toggle a.active { background: var(--teal); color: #fff; font-weight: 700; }
.user-chip {
  background: rgba(255,255,255,.12); border-radius: 20px; padding: 3px 10px; font-size: 12px;
}

/* cards & layout */
.card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 20px; margin: 14px 0;
}
h1, h2 { color: var(--navy); margin: 0 0 12px; }
h1 { font-size: 22px; } h2 { font-size: 18px; }
.muted { color: var(--muted); font-size: 14px; }

/* forms */
label { display: block; font-weight: 600; font-size: 14px; margin: 12px 0 4px; }
input[type=text], input[type=tel], input[type=date], input[type=number] {
  width: 100%; padding: 12px; font-size: 16px;
  border: 1.5px solid #cbd5e1; border-radius: 10px; background: #fff;
}
input:focus { outline: 2px solid var(--teal); border-color: var(--teal); }
.otp-input { letter-spacing: .5em; text-align: center; font-size: 22px; font-weight: 700; }

.btn {
  display: inline-block; border: 0; cursor: pointer; text-decoration: none; text-align: center;
  padding: 12px 20px; border-radius: 10px; font-size: 16px; font-weight: 700;
}
.btn-primary { background: var(--teal); color: #fff; width: 100%; margin-top: 14px; }
.btn-primary:hover { background: var(--teal-dark); }
.btn-navy { background: var(--navy); color: #fff; }
.btn-ghost { background: transparent; color: #cfe3f5; border: 1px solid rgba(255,255,255,.35); padding: 6px 12px; font-size: 13px; }
.btn-link { background: none; color: var(--teal-dark); text-decoration: underline; padding: 8px 0; font-size: 14px; }

/* alerts */
.alert { border-radius: 10px; padding: 12px 14px; margin: 10px 0; font-size: 14px; }
.alert-error { background: #fdecea; color: var(--danger); border: 1px solid #f5c6c2; }
.alert-warn  { background: #fdf6e3; color: var(--warn); border: 1px solid #efe0a9; }
.alert-ok    { background: #e6f4ea; color: var(--ok); border: 1px solid #b7e1c1; }

/* loan cards */
.loan-card { border-left: 5px solid var(--teal); }
.loan-card.overdue { border-left-color: var(--danger); }
.loan-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.badge { border-radius: 20px; padding: 2px 12px; font-size: 12px; font-weight: 700; }
.badge-ok { background: var(--teal-light); color: var(--teal-dark); }
.badge-overdue { background: #fdecea; color: var(--danger); }
.kv { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; margin: 12px 0; }
.kv div { font-size: 14px; }
.kv .k { color: var(--muted); font-size: 12px; display: block; }
.kv .v { font-weight: 700; }

/* dues table */
.dues-table { width: 100%; border-collapse: collapse; margin: 10px 0; }
.dues-table td { padding: 9px 4px; border-bottom: 1px solid #e8eef4; font-size: 15px; }
.dues-table td:last-child { text-align: right; font-weight: 700; }
.dues-table tr.total td { border-top: 2px solid var(--navy); border-bottom: 0; font-size: 17px; color: var(--navy); font-weight: 800; }

/* pay options */
.pay-option { display: flex; align-items: center; gap: 10px; padding: 12px; margin: 8px 0;
  border: 1.5px solid #cbd5e1; border-radius: 10px; cursor: pointer; }
.pay-option.selected { border-color: var(--teal); background: var(--teal-light); }
.pay-option input { accent-color: var(--teal); width: 18px; height: 18px; }

/* QR block */
.qr-box { text-align: center; padding: 18px; }
.amount-big { font-size: 26px; font-weight: 800; color: var(--navy); }

/* slow-network loading feedback (htmx hx-indicator) */
.htmx-indicator { opacity: 0; transition: opacity 150ms ease-in; }
.htmx-indicator.htmx-request { opacity: 1; }
.global-loading {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--teal); color: #fff; text-align: center;
  font-size: 13px; font-weight: 700; padding: 6px 10px;
}

/* footer */
.footer { background: var(--navy-dark); color: #b9c9db; font-size: 12.5px; margin-top: 30px; }
.footer .container { padding: 16px; flex: none; }
.footer a { color: #7fd4d4; }
.footer .fpc { opacity: .8; }
.footer .legal-name { font-weight: 700; color: #fff; margin-bottom: 2px; }
.footer .company-address { opacity: .8; margin-bottom: 10px; }

/* desktop */
@media (min-width: 700px) {
  .kv { grid-template-columns: repeat(4, 1fr); }
  .btn-primary { width: auto; min-width: 220px; }
}