/* File: styles.css */
:root {
 --bg: #f0f6fc;          /* very light blue background */
  --panel: #ffffff;       /* white panels */
  --panel-alt: #eaf2fb;   /* light blue alt panels */
  --border: #c9d6e6;      /* light gray-blue borders */
  --accent: #2d81ff;      /* keep your blue accent */
  --accent-alt: #4f9dff;  /* secondary accent */
  --danger: #e54848;
  --warn: #d18b19;
  --ok: #19b36b;
  --font: system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --radius: 14px;
  --focus-ring: 0 0 0 3px rgba(45,129,255,.4);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  background: linear-gradient(135deg, #f8fbff, #eaf2fb);
  color: #1c1f23; /* dark text */
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1,h2,h3 {
  font-weight: 600;
  letter-spacing: .5px;
  margin: 0 0 .6rem;
}

p { line-height: 1.35; }

.app-header {
  padding: 1.1rem 1.6rem 1rem;
  background: #2b90ed;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-end;
}

.app-header h1 {
  font-size: clamp(1.3rem, 2.2vw, 1.9rem);
  background: linear-gradient(90deg,#3a0d0d,#ff8bb7);
  -webkit-background-clip: text;
  color: transparent;
}

.tagline {
  margin: .1rem 0 0;
  font-size: .85rem;
  opacity: 1;
  font-weight: bold;
}

.form-selector-block {
  margin-left: auto;
  display: flex;
  gap: .75rem;
  align-items: flex-end;
}

.selector-label {
  font-size: .7rem;
  text-transform: uppercase;
  font-weight: 600;
  opacity: 1;
  letter-spacing: .8px;
  padding-bottom: 10px;
}

select#formSelector {
  background: var(--panel);
  color: #2558a4;
  border: 1px solid var(--border);
  padding: .6rem .9rem;
  border-radius: var(--radius);
  font: inherit;
  min-width: 240px;
  cursor: pointer;
}

select#formSelector:focus {
  outline: none;
  box-shadow: var(--focus-ring);
  border-color: var(--accent);
}

.main-area {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(260px, 310px) 1fr;
  gap: 1.4rem;
  padding: 1.5rem 1.6rem 2.4rem;
}

@media (max-width: 1000px) {
  .main-area {
    grid-template-columns: 1fr;
  }
  .info-panel {
    order: 2;
  }
  .form-panel {
    order: 1;
  }
}

.info-panel {
  background: var(--panel);
  padding: 1.1rem 1.1rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: sticky;
  top: 1.2rem;
  height: fit-content;
}

.info-panel h2 {
  font-size: 1rem;
  margin-top: 0;
}

.info-panel ol {
  padding-left: 1.1rem;
  margin: .4rem 0 1rem;
  font-size: .85rem;
}

.info-panel details {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .55rem .75rem;
  font-size: .75rem;
  margin-top: .6rem;
}

.info-panel details summary {
  cursor: pointer;
  font-weight: 600;
}

.form-panel {
  background: var(--panel);
  padding: 1.3rem 1.3rem 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  position: relative;
}

.fields-container {
  display: grid;
  gap: 1.05rem 1.25rem;
  grid-template-columns: repeat(auto-fill,minmax(270px,1fr));
}

.field-group-wide {
  grid-column: 1 / -1;
}

.form-field {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-field.hidden {
  display: none !important;
}

.form-field label {
  font-size: .68rem;
  letter-spacing: .8px;
  font-weight: 600;
  text-transform: uppercase;
  margin: 0 0 .45rem;
  display: flex;
  gap: .4rem;
  align-items: center;
}

.req {
  color: var(--accent);
  font-weight: 700;
}

input[type=text],
input[type=email],
input[type=tel],
input[type=date],
input[type=datetime-local],
input[type=number],
select,
textarea {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .7rem .75rem .75rem;
  font: inherit;
  color: #1c1f23; /* dark text */
  line-height: 1.3;
  resize: vertical;
  min-height: 46px;
  transition: .18s border-color,.18s background-color;
}

textarea { min-height: 120px; }

select[multiple] {
  height: 140px;
  padding-top: .5rem;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: .55rem;
}

.checkbox-row input[type=checkbox] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.hint {
  font-size: .6rem;
  opacity: .55;
  margin-top: .35rem;
  line-height: .9rem;
}

.signature-pad {
  background: #0f1622;
  border: 1px dashed var(--border);
  border-radius: 10px;
  height: 180px;
  position: relative;
  cursor: crosshair;
}

.signature-pad canvas {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 10px;
}

.signature-tools {
  display: flex;
  gap: .6rem;
  margin-top: .45rem;
}

.signature-tools button {
  font-size: .65rem;
}

.file-input-note {
  font-size: .58rem;
  opacity: .55;
  margin-top: .3rem;
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: .9rem;
  margin-top: .7rem;
  flex-wrap: wrap;
}

.primary-btn,
.ghost-btn {
  font: 600 .82rem var(--font);
  letter-spacing: .6px;
  padding: .85rem 1.25rem .9rem;
  border-radius: 12px;
  cursor: pointer;
  transition: .22s background,.22s transform,.22s border-color;
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  border: 1px solid transparent;
}

.primary-btn {
  background: linear-gradient(135deg,#2d81ff,#4d6dff);
  color: #fff;
  border: 1px solid #2d6cff;
  box-shadow: 0 6px 22px -10px rgba(45,129,255,.6);
}

.primary-btn:hover { transform: translateY(-2px); }
.primary-btn:active { transform: translateY(0); }

.ghost-btn {
  background: var(--panel-alt);
  color: #0b141f;
  border-color: var(--border);
}

.ghost-btn:hover {
  background: #24364e;
  color: #d0dae6;
}

.ghost-btn.small {
  padding: .55rem .8rem .6rem;
  font-size: .65rem;
  border-radius: 8px;
}

.preview {
  background: #111922;
  border: 1px solid var(--border);
  padding: 1.1rem 1rem 1.4rem;
  border-radius: 14px;
  margin-top: .85rem;
  position: relative;
}

.preview-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: .75rem;
}

.json-preview {
  margin: 0;
  background: #0a1119;
  border: 1px solid #1d2a3b;
  border-radius: 10px;
  padding: .9rem .95rem 1rem;
  font-size: .7rem;
  line-height: 1.15rem;
  max-height: 360px;
  overflow: auto;
  white-space: pre;
 color: var(--panel);

}

.table-preview table {
  width: 100%;
  border-collapse: collapse;
  font-size: .7rem;
 color: var(--panel);

}

.table-preview th,
.table-preview td {
  padding: .45rem .55rem;
  text-align: left;
  border-bottom: 1px solid #1d2a3b;
  vertical-align: top;
 color: var(--panel);

}

.table-preview th {
  background: #172635;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 2;
 color: var(--panel);

}

.hidden { display: none !important; }

.validation-error {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 2px rgba(229,72,72,.35);
}

.inline-error {
  font-size: .6rem;
  color: var(--danger);
  margin-top: .3rem;
}

.fade-in {
  animation: fade .6s ease;
}

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

.app-footer {
  background: #121b29;
  border-top: 1px solid var(--border);
  padding: .9rem 1.4rem 1.2rem;
  text-align: center;
  font-size: .9rem;
  opacity: .75;
  color: #d0dae6;
}

@media (max-width: 640px) {
  .fields-container {
    grid-template-columns: 1fr;
  }
  .form-selector-block {
    width: 100%;
    justify-content: flex-start;
  }
  select#formSelector { flex: 1; }
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #101820; }
::-webkit-scrollbar-thumb {
  background: #233140;
  border-radius: 30px;
  border: 2px solid #101820;
}
::-webkit-scrollbar-thumb:hover { background: #2f4a63; }