/* SolidBattery Rental — rent.solidbattery.hu
   Palette: ink #0E1F15 · pine #16351F · moss #1F7A3F · volt #52D273 · paper #F6F8F5 */

:root {
  --ink: #0e1f15;
  --pine: #16351f;
  --pine-2: #1d472a;
  --moss: #1f7a3f;
  --moss-dark: #17612f;
  --volt: #52d273;
  --paper: #f6f8f5;
  --card: #ffffff;
  --line: #dde5de;
  --text: #1c2b20;
  --muted: #6d7d71;
  --amber: #d9a23b;
  --red: #c4554d;
  --steel: #7d93a8;
  --radius: 10px;
  --font-display: 'Archivo', system-ui, sans-serif;
  --font-body: 'Archivo', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
}

/* ============ public layout: dark rail + working area ============ */

.shell {
  display: grid;
  grid-template-columns: 380px 1fr;
  min-height: 100vh;
}

.rail {
  background:
    radial-gradient(1200px 500px at -20% -10%, #234d2e 0%, transparent 55%),
    var(--ink);
  color: #e8efe9;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
  overflow: hidden;
}

.rail::after {
  /* faint vertical measurement ticks — industrial rail */
  content: '';
  position: absolute;
  top: 0; right: 14px; bottom: 0;
  width: 6px;
  background-image: repeating-linear-gradient(
    to bottom, rgba(255,255,255,.14) 0 2px, transparent 2px 26px);
}

.brand { display: flex; align-items: baseline; gap: 8px; }
.brand .b1 { font-weight: 900; font-size: 21px; letter-spacing: .06em; color: var(--volt); }
.brand .b1 span { color: #fff; }
.brand .b2 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .28em;
  color: #9db8a5;
  text-transform: uppercase;
}

.rail h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3vw, 34px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: #fff;
}

.rail .lead { color: #aebfb3; font-size: 14.5px; max-width: 30ch; }

.rail .spec {
  margin-top: auto;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--radius);
  padding: 18px 20px;
  background: rgba(255,255,255,.04);
}
.rail .spec .sku {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--volt);
  text-transform: uppercase;
}
.rail .spec .pname { font-weight: 700; color: #fff; margin: 4px 0 2px; }
.rail .spec .pdesc { font-size: 12.5px; color: #9db8a5; }

.work {
  padding: 34px clamp(20px, 5vw, 64px) 60px;
  max-width: 860px;
  width: 100%;
}

.topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
  min-height: 34px;
}
.who {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  overflow-wrap: anywhere;
}

/* ============ charge-stepper (signature) ============ */

.stepper {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 30px;
  max-width: 420px;
}
.stepper .seg {
  flex: 1;
  height: 12px;
  border: 1.5px solid var(--line);
  border-radius: 3px;
  background: #fff;
  position: relative;
  transition: background .35s, border-color .35s;
}
.stepper .seg.on {
  background: linear-gradient(180deg, var(--volt), var(--moss));
  border-color: var(--moss);
}
.stepper .cap {
  width: 5px; height: 8px;
  background: var(--line);
  border-radius: 0 2px 2px 0;
}
.stepper .slabel {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-left: 10px;
  white-space: nowrap;
}

/* ============ cards, panels ============ */

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(22px, 4vw, 36px);
  box-shadow: 0 1px 2px rgba(14,31,21,.04);
}

.panel h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -.01em;
  margin-bottom: 6px;
}
.panel .sub { color: var(--muted); font-size: 14px; margin-bottom: 22px; }

/* ============ forms ============ */

label.f {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 5px;
}
label.f .req { color: var(--red); }
.hint { font-size: 12px; color: var(--muted); margin-top: 3px; }

input[type=text], input[type=email], input[type=tel], input[type=date],
input[type=number], input[type=password], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--line);
  border-radius: 7px;
  font: inherit;
  font-size: 14.5px;
  color: var(--text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--moss);
  box-shadow: 0 0 0 3px rgba(31,122,63,.14);
}
textarea { resize: vertical; min-height: 88px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.frow { margin-bottom: 16px; }

.radio-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.radio-cards label {
  border: 1.5px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 600;
  display: flex;
  gap: 10px;
  align-items: center;
  transition: border-color .15s, background .15s;
}
.radio-cards input { accent-color: var(--moss); width: 16px; height: 16px; flex: none; }
.radio-cards label:has(input:checked) {
  border-color: var(--moss);
  background: #f0f8f2;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: inherit;
  font-weight: 700;
  font-size: 14.5px;
  padding: 11px 24px;
  border-radius: 7px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .05s;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--moss); color: #fff; }
.btn-primary:hover { background: var(--moss-dark); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--muted); }
.btn-link {
  background: none; border: none; color: var(--moss);
  font-weight: 600; cursor: pointer; font-size: 13.5px;
  text-decoration: underline; text-underline-offset: 3px;
}
.btn[disabled] { opacity: .55; cursor: wait; }
.btn-block { width: 100%; }

/* ============ PIN cells ============ */

.pin-row { display: flex; gap: 12px; margin: 18px 0 22px; }
.pin-cell {
  width: 62px; height: 74px;
  border: 2px solid var(--line);
  border-radius: 9px;
  font-family: var(--font-mono);
  font-size: 32px;
  font-weight: 600;
  text-align: center;
  color: var(--ink);
  background: #fff;
}
.pin-cell:focus {
  border-color: var(--volt);
  box-shadow: 0 0 0 3px rgba(82,210,115,.22);
  outline: none;
}

/* ============ alerts ============ */

.alert {
  padding: 11px 14px;
  border-radius: 7px;
  font-size: 13.5px;
  margin-bottom: 16px;
  display: none;
}
.alert.show { display: block; }
.alert-err { background: #fbeeed; color: #8c3630; border: 1px solid #edccc9; }
.alert-ok  { background: #eef7f0; color: #1c5a32; border: 1px solid #cfe7d6; }

/* ============ tabs ============ */

.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--line); margin-bottom: 24px; }
.tab {
  font: inherit; font-weight: 700; font-size: 14px;
  background: none; border: none; cursor: pointer;
  color: var(--muted);
  padding: 10px 18px 12px;
  border-bottom: 2.5px solid transparent;
  margin-bottom: -2px;
}
.tab.on { color: var(--ink); border-bottom-color: var(--moss); }

/* ============ status LEDs ============ */

.st {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  white-space: nowrap;
}
.st::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--muted);
}
.st-pending  { color: #8a6215; }
.st-pending::before  { background: var(--amber); box-shadow: 0 0 6px rgba(217,162,59,.7); }
.st-active   { color: var(--moss-dark); }
.st-active::before   { background: var(--volt); box-shadow: 0 0 7px rgba(82,210,115,.9); animation: pulse 2.2s infinite; }
.st-completed { color: #51687c; }
.st-completed::before { background: var(--steel); }
.st-cancelled { color: #8c3630; }
.st-cancelled::before { background: var(--red); }

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 4px rgba(82,210,115,.5); }
  50% { box-shadow: 0 0 10px rgba(82,210,115,1); }
}

/* ============ rental cards (my rentals) ============ */

.rental-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  padding: 18px 20px;
  margin-bottom: 14px;
}
.rental-card .rc-top {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap; margin-bottom: 10px;
}
.rental-card .rc-id {
  font-family: var(--font-mono);
  font-size: 12px; color: var(--muted);
}
.rental-card .rc-prod { font-weight: 800; font-size: 15.5px; }
.rc-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px 20px;
  font-size: 13px;
  color: var(--text);
  margin: 10px 0;
}
.rc-meta .k {
  font-family: var(--font-mono);
  font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); display: block;
}
.rc-notes {
  font-size: 13px; color: var(--muted);
  border-top: 1px dashed var(--line);
  padding-top: 8px; margin-top: 4px;
}

/* ============ modal ============ */

.modal-back {
  position: fixed; inset: 0;
  background: rgba(14,31,21,.55);
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
  z-index: 50;
}
.modal-back.show { display: flex; }
.modal {
  background: #fff;
  border-radius: 12px;
  max-width: 520px;
  width: 100%;
  padding: 28px;
  box-shadow: 0 18px 50px rgba(14,31,21,.35);
  max-height: 90vh;
  overflow: auto;
}
.modal h3 { font-size: 18px; font-weight: 800; margin-bottom: 8px; }
.modal .m-body { font-size: 14px; color: var(--text); margin-bottom: 20px; }
.modal .m-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; }

.summary-box {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  margin: 12px 0 4px;
}
.summary-box div { padding: 2px 0; }
.summary-box b { font-weight: 700; }

/* ============ misc ============ */

.lang-btn {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--text);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  text-decoration: none;
}
.lang-btn:hover { border-color: var(--moss); color: var(--moss-dark); }

.footer-note {
  margin-top: 34px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--muted);
}

.hidden { display: none !important; }

/* ============ admin ============ */

.admin-top {
  background: var(--ink);
  color: #e8efe9;
  padding: 0 clamp(16px, 4vw, 40px);
  display: flex;
  align-items: center;
  gap: 26px;
  min-height: 58px;
  flex-wrap: wrap;
}
.admin-top .brand { margin-right: 8px; }
.admin-top nav { display: flex; gap: 2px; flex-wrap: wrap; }
.admin-top nav a {
  color: #aebfb3;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 600;
  padding: 18px 14px;
  border-bottom: 3px solid transparent;
}
.admin-top nav a:hover { color: #fff; }
.admin-top nav a.on { color: var(--volt); border-bottom-color: var(--volt); }
.admin-top .spacer { flex: 1; }
.admin-top .staff-id {
  font-family: var(--font-mono); font-size: 11.5px; color: #9db8a5;
}
.admin-top .staff-id b { color: #fff; font-weight: 600; }
.admin-top .logout-a { color: #9db8a5; font-size: 12.5px; text-decoration: underline; }

.admin-wrap { padding: 28px clamp(16px, 4vw, 40px) 70px; max-width: 1240px; margin: 0 auto; }

.admin-wrap h1 {
  font-family: var(--font-display);
  font-weight: 800; font-size: 23px;
  margin-bottom: 18px;
  letter-spacing: -.01em;
}

.toolbar {
  display: flex; gap: 10px; align-items: center;
  flex-wrap: wrap; margin-bottom: 18px;
}
.toolbar .grow { flex: 1; }

.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 760px; }
.tbl th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  padding: 12px 14px;
  border-bottom: 2px solid var(--line);
  background: var(--paper);
  white-space: nowrap;
}
.tbl td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr:hover td { background: #f7faf7; }
.tbl .mono { font-family: var(--font-mono); font-size: 12.5px; }
.tbl a.row-link { color: var(--moss-dark); font-weight: 700; text-decoration: none; }
.tbl a.row-link:hover { text-decoration: underline; }

.filter-chip {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1.5px solid var(--line);
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  text-decoration: none;
}
.filter-chip.on { border-color: var(--moss); color: var(--moss-dark); background: #f0f8f2; }

.detail-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 22px;
  align-items: start;
}

.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 14px; font-size: 13.5px; }
.kv .k {
  font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  padding-top: 2px;
}
.kv .v { font-weight: 600; overflow-wrap: anywhere; }

.audit {
  font-size: 12.5px;
  border-left: 3px solid var(--line);
  padding: 2px 0 2px 14px;
  margin-bottom: 12px;
}
.audit .a-who { font-weight: 700; }
.audit .a-when { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.audit pre {
  font-family: var(--font-mono); font-size: 11.5px;
  background: var(--paper); border-radius: 6px;
  padding: 8px 10px; margin-top: 5px;
  white-space: pre-wrap; word-break: break-word;
}

.file-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 12px;
  border: 1px solid var(--line); border-radius: 6px;
  padding: 5px 10px; margin: 3px 4px 3px 0;
  color: var(--moss-dark); text-decoration: none; background: #fff;
}
.file-pill:hover { border-color: var(--moss); }

/* login card */
.login-wrap {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background:
    radial-gradient(900px 400px at 110% -10%, #1d472a 0%, transparent 60%),
    var(--ink);
}
.login-card {
  width: 100%; max-width: 400px;
  background: #fff; border-radius: 12px;
  padding: 34px;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.login-card .brand { margin-bottom: 22px; }
.login-card .brand .b1 { color: var(--moss); }
.login-card .brand .b1 span { color: var(--ink); }
.login-card .brand .b2 { color: var(--muted); }

/* ============ responsive ============ */

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .rail { padding: 26px 22px; gap: 14px; }
  .rail h1 { font-size: 22px; }
  .rail .spec { display: none; }
  .rail::after { display: none; }
  .work { padding: 22px 16px 50px; }
  .grid2, .radio-cards, .detail-grid { grid-template-columns: 1fr; }
  .pin-cell { width: 56px; height: 66px; font-size: 28px; }
  .kv { grid-template-columns: 130px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* my-rentals sections */
.rl-sec {
  font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--moss-dark); margin: 26px 0 12px; padding-bottom: 6px;
  border-bottom: 2px solid var(--line);
}
.rl-sec:first-child { margin-top: 0; }
.rl-note { font-size: 12.5px; color: var(--muted); margin: -4px 0 12px; }

/* finance dashboard */
.fin-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 12px; margin: 18px 0 22px;
}
.fin-card {
  background: #fff; border: 1.5px solid var(--line); border-radius: 10px;
  padding: 14px 16px; display: flex; flex-direction: column; gap: 6px;
}
.fin-card .fc-k {
  font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--muted);
}
.fin-card .fc-v {
  font-family: var(--font-mono); font-size: 21px; font-weight: 600; color: var(--ink);
}
.fin-card .fc-v small { font-size: 12px; color: var(--muted); font-weight: 400; }
.fin-card.ok { border-color: var(--moss); }
.fin-card.ok .fc-v { color: var(--moss-dark); }
.fin-card.warn { border-color: var(--amber); }
.fin-card.bad .fc-v { color: #b0483a; }
.fin-card.bad { border-color: #d9847a; }
.fin-card.profit { background: var(--pine, #16351F); border-color: var(--pine, #16351F); }
.fin-card.profit .fc-k { color: #9fc4aa; }
.fin-card.profit .fc-v { color: #52D273; }