/* ============================================================
   form.css — Road Ready JA
   Application / Renewal page.
   Same dark utilitarian system as auth.css.
   Single-column layout, 2-col only where fields naturally pair.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap");

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg: #1a1a1a;
  --surface: #242424;
  --surface-2: #2e2e2e;
  --border: #3a3a3a;
  --accent: #f0d316;
  --accent-dim: #f0b026;
  --text: #e8e3dc;
  --text-muted: #8a857e;
  --text-subtle: #5a5550;
  --error: #e05555;
  --success: #4caf87;
  --topbar-h: 52px;
  --font-ui: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --tr: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html,
body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
}

/* ── Top bar ─────────────────────────────────────────────── */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 100;
}

.topbar__brand {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.topbar__back {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color var(--tr);
}
.topbar__back:hover {
  color: var(--accent);
}

/* ── Page: centred card below topbar ─────────────────────── */
.page {
  min-height: 100vh;
  padding-top: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Card ────────────────────────────────────────────────── */
.form-card {
  width: 100%;
  max-width: 520px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface);
  overflow: hidden;
}

/* ── Card header (eyebrow + title + tabs) ────────────────── */
.card-head {
  padding: 1.2rem 1.6rem 0;
  border-bottom: 1px solid var(--border);
}

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.2rem;
}

.page-title {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

/* ── Tabs ────────────────────────────────────────────────── */
.tab-group {
  display: flex;
  margin: 0 -1px; /* bleed to card edges */
}

.tab {
  flex: 1;
  padding: 0.55rem 0;
  background: transparent;
  border: none;
  border-top: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  transition:
    color var(--tr),
    border-color var(--tr),
    background var(--tr);
  text-align: center;
}
.tab:hover {
  color: var(--text);
}
.tab.active {
  color: var(--accent);
  border-top-color: var(--accent);
  background: var(--surface-2);
}

/* ── Card body ───────────────────────────────────────────── */
.card-body {
  padding: 1.4rem 1.6rem 1.6rem;
}

/* ── Form panels ─────────────────────────────────────────── */
.form-panel {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.form-panel.hidden {
  display: none;
}

/* ── Field rows: default = full width, .pair = side by side ─ */
.frow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}
.frow.pair {
  grid-template-columns: 1fr 1fr;
}

/* ── Field group ─────────────────────────────────────────── */
.fgroup {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

/* ── Labels ──────────────────────────────────────────────── */
.flabel {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── Inputs ──────────────────────────────────────────────── */
.finput {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  outline: none;
  transition:
    border-color var(--tr),
    background var(--tr);
}
.finput:focus {
  border-color: var(--accent);
  background: var(--surface-2);
}
.finput::placeholder {
  color: var(--text-subtle);
}
.finput[type="date"]::-webkit-calendar-picker-indicator {
  filter: invert(0.5);
  cursor: pointer;
}

/* ── Select ──────────────────────────────────────────────── */
.fselect {
  width: 100%;
  padding: 0.6rem 2rem 0.6rem 0.8rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%238a857e' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  transition: border-color var(--tr);
}
.fselect:focus {
  border-color: var(--accent);
}
.fselect option {
  background: var(--surface);
  color: var(--text);
}

/* ── File drop ───────────────────────────────────────────── */
.file-drop {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border: 1px dashed var(--border);
  border-radius: 2px;
  background: var(--bg);
  cursor: pointer;
  transition:
    border-color var(--tr),
    background var(--tr);
}
.file-drop:hover {
  border-color: var(--accent);
  background: var(--surface-2);
}
.file-drop input[type="file"] {
  display: none;
}
.file-drop__text {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-align: center;
}
.file-drop--has-file {
  border-color: var(--success);
  border-style: solid;
}
.file-drop--has-file .file-drop__text {
  color: var(--success);
}

/* ── Field errors ────────────────────────────────────────── */
.ferror {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--error);
  letter-spacing: 0.02em;
  min-height: 0.75em;
}

/* ── Submit button ───────────────────────────────────────── */
.btn-submit {
  width: 100%;
  margin-top: 0.3rem;
  padding: 0.68rem;
  background: var(--accent);
  color: #1a1a1a;
  border: none;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background var(--tr),
    transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn-submit:hover {
  background: var(--accent-dim);
}
.btn-submit:active {
  transform: translateY(1px);
}
.btn-submit:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ── Success panel ───────────────────────────────────────── */
.success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  text-align: center;
  padding: 1rem 0;
}
.success.hidden {
  display: none;
}

.success__icon {
  width: 44px;
  height: 44px;
  border-radius: 2px;
  border: 1px solid var(--success);
  color: var(--success);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.2rem;
}

.success__title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.success__sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.success__ids {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 0.4rem;
}

.id-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 1rem;
  border-bottom: 1px solid var(--border);
}
.id-row:last-child {
  border-bottom: none;
}

.id-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.id-val {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--accent);
  word-break: break-all;
  text-align: right;
  max-width: 60%;
}

/* ── Toast ───────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  padding: 10px 24px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--success);
  opacity: 0;
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
  z-index: 999;
  white-space: nowrap;
  pointer-events: none;
}
.toast.toast--visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast.toast--error {
  background: var(--error);
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE — Tablet (≤ 600px) & Mobile (≤ 420px)
   ══════════════════════════════════════════════════════════ */

@media (max-width: 600px) {
  /* ── Card fills viewport width ── */
  .form-card {
    max-width: 100%;
    border-left: none;
    border-right: none;
    border-radius: 0;
  }

  /* ── Page padding collapses ── */
  .page {
    padding-top: var(--topbar-h);
    align-items: flex-start;
  }

  /* ── Card header tightens ── */
  .card-head {
    padding: 1rem 1.2rem 0;
  }

  .page-title {
    font-size: 0.95rem;
    margin-bottom: 0.8rem;
  }

  /* ── Tabs labels slightly smaller ── */
  .tab {
    font-size: 0.6rem;
    letter-spacing: 0.06em;
    padding: 0.5rem 0;
  }

  /* ── Card body padding ── */
  .card-body {
    padding: 1.1rem 1.2rem 1.3rem;
  }

  /* ── All pair rows become single-column ── */
  .frow.pair {
    grid-template-columns: 1fr;
  }

  /* ── Submit button: full width ── */
  .btn-submit {
    font-size: 0.68rem;
    padding: 0.72rem;
  }

  /* ── Success IDs readable on small screens ── */
  .id-val {
    font-size: 0.6rem;
    max-width: 55%;
  }

  /* ── Topbar tighter ── */
  .topbar {
    padding: 0 1.2rem;
  }

  .topbar__brand {
    font-size: 0.62rem;
    letter-spacing: 0.14em;
  }
}

@media (max-width: 420px) {
  .card-body {
    padding: 1rem;
  }

  .frow {
    gap: 0.7rem;
  }

  /* File drop area — touch-friendly height */
  .file-drop {
    padding: 1rem;
  }

  /* Larger touch targets for selects */
  .fselect,
  .finput {
    padding: 0.75rem 0.8rem;
  }
}

/* ── Tab switch animation ─────────────────────────────────
   The card smoothly resizes as the renew form is taller.
   Each form panel fades + lifts in. The card height
   transitions via max-height on .card-body.
   ──────────────────────────────────────────────────────── */

.form-card {
  /* Allow height to animate when switching tabs */
  transition: box-shadow 1s ease;
}

.card-body {
  /* Overflow visible so content isn't clipped during resize */
  overflow: hidden;
}

/* Panels animate in when they become visible.
   The .hidden class is toggled by JS; we add the animation
   to the non-hidden state via a CSS animation. */
.form-panel {
  animation: panelIn 1.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

/* Outgoing panel fades out fast, then hidden */
.form-panel.hiding {
  animation: panelOut 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
  pointer-events: none;
}

@keyframes panelIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panelOut {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-6px);
  }
}
