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

:root {
  --bg: #0a0f0a;
  --text: #d6e2d6;
  --muted: #5f735f;
  --border: #232c23;
  --surface: #101610;
  --chip-text: #9db59d;
  --accent: #00e676;
  --accent-dark: #05140a;
  --hover-border: #2e4a2e;
  --faint: #3d4f3d;
  --danger: #ff6b6b;
  --info: #5f9f6f;
  --qr-bg: #0a0f0a;
  --row-on-bg: rgba(0,230,118,0.06);
  --nick-bg: rgba(0,230,118,0.07);
  --invoice-bg: rgba(0,230,118,0.04);
  --btn-disabled-bg: #1c2c1c;
  --btn-disabled-text: #4a5f4a;
}

[data-theme="light"] {
  --bg: #f2f8f2;
  --text: #1a241a;
  --muted: #6b806b;
  --border: #d4e0d4;
  --surface: #ffffff;
  --chip-text: #4a5f4a;
  --accent: #00a653;
  --accent-dark: #ffffff;
  --hover-border: #b3d4b3;
  --faint: #9db59d;
  --danger: #d03030;
  --info: #2e7d32;
  --qr-bg: #ffffff;
  --row-on-bg: rgba(0,166,83,0.08);
  --nick-bg: rgba(0,166,83,0.08);
  --invoice-bg: rgba(0,166,83,0.05);
  --btn-disabled-bg: #e2ece2;
  --btn-disabled-text: #9db59d;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { touch-action: manipulation; overscroll-behavior: none; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  -webkit-font-smoothing: antialiased;
  transition: background 0.2s, color 0.2s;
}

/* ── Layout ── */
.app { min-height: 100dvh; display: flex; flex-direction: column; }
.app-main { flex: 1; width: 100%; max-width: 480px; margin: 0 auto; padding: 14px 16px 60px; }
.footer { text-align: center; color: var(--faint); font-size: 10px; letter-spacing: 1.5px; padding: 24px 0 8px; }

/* ── Floating action button ── */
.fab-main {
  position: fixed; left: 14px; bottom: 14px; z-index: 60;
  width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--chip-text); font-size: 20px; font-weight: 700; line-height: 1;
  cursor: pointer; font-family: inherit; transition: all 0.12s;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
  display: flex; align-items: center; justify-content: center;
}
.fab-main:hover { border-color: var(--accent); color: var(--accent); }
.fab-scrim { position: fixed; inset: 0; z-index: 55; background: transparent; }
.fab-menu {
  position: fixed; left: 14px; bottom: 70px; z-index: 61;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  opacity: 0; transform: translateY(8px); pointer-events: none; transition: all 0.15s;
}
.fab-menu.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.fab-item {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--chip-text); cursor: pointer; display: flex;
  align-items: center; justify-content: center; transition: all 0.12s;
  font-family: inherit; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}
.fab-item:hover { border-color: var(--accent); color: var(--accent); transform: scale(1.05); }
.fab-item.fab-wa { background: var(--accent); border-color: var(--accent); color: var(--accent-dark); }
.fab-item.fab-wa:hover { filter: brightness(0.92); color: var(--accent-dark); }

/* ── WhatsApp help popup ── */
.fab-help {
  position: fixed; left: 14px; bottom: 120px; z-index: 62;
  width: min(320px, calc(100vw - 28px));
  background: var(--surface); border: 1px solid var(--hover-border);
  border-radius: 12px; padding: 12px; display: flex; flex-direction: column; gap: 8px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  animation: fab-pop 0.15s ease-out;
}
@keyframes fab-pop { from { opacity: 0; transform: translateY(8px); } }
.fab-help-head {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: var(--accent);
}
.fab-help-close { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; font-family: inherit; }
.fab-help-close:hover { color: var(--danger); }
.fab-help-input {
  width: 100%; resize: none; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); padding: 10px 12px; font-size: 13px;
  font-family: inherit; transition: border-color 0.12s;
}
.fab-help-input:focus { border-color: var(--accent); outline: none; }
.fab-help-input::placeholder { color: var(--faint); }
.fab-help-send {
  width: 100%; padding: 11px; border-radius: 8px; font-weight: 700; font-size: 13px;
  cursor: pointer; border: none; font-family: inherit; transition: all 0.12s;
  background: var(--accent); color: var(--accent-dark);
}
.fab-help-send:hover:not(:disabled) { filter: brightness(0.92); }
.fab-help-send:disabled { background: var(--btn-disabled-bg); color: var(--btn-disabled-text); cursor: not-allowed; }

/* ── Logo ── */
.logo-box { text-align: center; padding: 8px 4px 4px; user-select: none; width: 100%; box-sizing: border-box; }
#maintenance .logo-box { width: 100%; max-width: 480px; }
.logo-box .ascii-banner {
  display: inline-block; text-align: left; line-height: 1.15;
  white-space: pre; font-family: 'Courier New', Courier, monospace;
  font-size: 10px;
  max-width: 100%;
  filter: drop-shadow(0 0 8px rgba(0,230,118,0.25));
  overflow: hidden;
  font-variant-ligatures: none;
  letter-spacing: 0;
}
.logo-box .banner-row { display: block; }

.logo-tag { color: var(--muted); font-size: 10px; letter-spacing: 3px; margin-top: 2px; text-transform: uppercase; }

/* ── Section ── */
.sec { margin-top: 20px; }
.sec-label { font-size: 11px; color: var(--muted); letter-spacing: 1.5px; margin-bottom: 8px; text-transform: uppercase; }

/* ── Chips (kategori) ── */
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--border);
  background: var(--surface); color: var(--chip-text); font-size: 13px; cursor: pointer;
  font-family: inherit; transition: all 0.12s;
}
.chip:hover { border-color: var(--hover-border); color: var(--text); }
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--accent-dark); font-weight: 700; }

/* ── List rows ── */
.list { display: flex; flex-direction: column; gap: 6px; }
.row {
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); cursor: pointer; transition: all 0.12s; text-align: left;
  font-family: inherit;
}
.row:hover { border-color: var(--hover-border); }
.row.on { border-color: var(--accent); background: var(--row-on-bg); }
.row .name { font-size: 14px; color: var(--text); }
.row .price { font-size: 13px; color: var(--accent); font-weight: 600; white-space: nowrap; }

/* ── Form ── */
.field { margin-bottom: 10px; }
.field label { display: block; font-size: 11px; color: var(--muted); margin-bottom: 5px; letter-spacing: 1px; }
.input {
  width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); padding: 10px 12px; font-size: 14px; font-family: inherit;
  transition: border-color 0.12s;
}
.input:focus { border-color: var(--accent); outline: none; }
.input::placeholder { color: var(--faint); }

/* ── Buttons ── */
.btn { width: 100%; padding: 12px; border-radius: 8px; font-weight: 700; font-size: 14px; cursor: pointer; border: none; font-family: inherit; transition: all 0.12s; }
.btn-primary { background: var(--accent); color: var(--accent-dark); }
.btn-primary:hover:not(:disabled) { background: var(--accent); filter: brightness(0.92); }
.btn-primary:disabled { background: var(--btn-disabled-bg); color: var(--btn-disabled-text); cursor: not-allowed; }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--chip-text); }
.btn-ghost:hover { border-color: var(--hover-border); color: var(--text); }
.btn-small { width: auto; padding: 8px 16px; font-size: 12px; border-radius: 6px; }

/* ── Status ── */
.nick { padding: 10px 12px; border-radius: 8px; background: var(--nick-bg); border: 1px solid var(--hover-border); color: var(--accent); font-size: 13px; }
.err { color: var(--danger); font-size: 13px; }
.ok { color: var(--accent); }
.load { color: var(--info); }

/* ── Payment ── */
.qr-box { display: flex; justify-content: center; padding: 16px; border: 1px dashed var(--hover-border); border-radius: 12px; background: var(--surface); }
.qr-box canvas { width: 220px; height: 220px; }
.amount-grid { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; background: var(--surface); }
.amount-row { display: flex; justify-content: space-between; align-items: center; padding: 3px 0; font-size: 13px; gap: 8px; }
.amount-label { color: var(--muted); flex: none; }
.amount-value { color: var(--text); flex: 1; text-align: right; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.amount-row .btn { flex: none; }
.amount-total .amount-label, .amount-total .amount-value { font-weight: 700; font-size: 15px; color: var(--accent); }
.pay-status-line { display: flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--accent); font-size: 14px; }
.pay-status-spinner { width: 16px; height: 16px; border: 2px solid var(--hover-border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.pay-countdown { color: var(--info); font-size: 12px; margin-top: 8px; text-align: center; }

/* ── Loader ── */
.loader {
  min-height: 60dvh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 20px;
  padding: 24px; background: var(--bg); color: var(--text);
}
.loader-bar {
  width: 200px; height: 3px; border-radius: 2px;
  background: var(--border); overflow: hidden;
}
.loader-fill {
  width: 40%; height: 100%; border-radius: 2px;
  background: var(--accent);
  animation: loader-slide 1.1s ease-in-out infinite;
}
@keyframes loader-slide {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(520%); }
}
.loader-text { font-size: 11px; color: var(--muted); letter-spacing: 2px; text-transform: uppercase; }
.loader-cursor { color: var(--accent); animation: loader-blink 0.8s steps(1) infinite; }
@keyframes loader-blink { 50% { opacity: 0; } }
.loader-dots { color: var(--accent); }

/* ── Invoice ── */
.invoice { border: 1px solid var(--hover-border); border-radius: 10px; padding: 14px 16px; background: var(--invoice-bg); }
.invoice-header { text-align: center; font-size: 15px; font-weight: 700; letter-spacing: 2px; color: var(--accent); padding-bottom: 10px; margin-bottom: 8px; border-bottom: 1px dashed var(--hover-border); }
.invoice-row { display: flex; justify-content: space-between; gap: 12px; padding: 4px 0; font-size: 13px; }
.invoice-label { color: var(--muted); flex-shrink: 0; }
.invoice-value { color: var(--text); text-align: right; word-break: break-all; }

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

/* ── Admin compat (topbar brand) ── */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}
.brand{font-weight:700;font-size:18px;letter-spacing:.5px}
.brand span{color:var(--accent)}
.adm-link{color:var(--chip-text);text-decoration:none;font-size:12px;border:1px solid var(--border);padding:4px 8px;border-radius:6px}
.adm-sub{color:var(--muted);font-size:12px;font-weight:600;letter-spacing:1px;margin-left:4px}
.tagline{text-align:center;font-size:11px;letter-spacing:3px;color:var(--muted);padding:4px 0 2px;border-bottom:1px solid var(--border);text-transform:uppercase}

/* ── Confirm Modal (Tailwind -> plain) ── */
.confirm-overlay{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.45);padding:16px}
.confirm-box{background:var(--surface);border:1px solid var(--border);border-radius:12px;max-width:360px;width:100%;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.4)}
.confirm-title{font-size:15px;font-weight:700;margin-bottom:8px;color:var(--text)}
.confirm-title.danger{color:var(--danger)}
.confirm-msg{font-size:13px;color:var(--muted);margin-bottom:8px;line-height:1.4}
.confirm-detail{font-size:12px;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px;white-space:pre-wrap;word-break:break-all;color:var(--text);margin-bottom:12px}
.confirm-actions{display:flex;gap:8px;justify-content:flex-end}
.confirm-actions .btn{width:auto;padding:8px 14px;font-size:13px}