/* static/css/base.css — Shared foundation for DDQ portal pages */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=Inter:wght@300;400;500&display=swap');

:root {
  /* Brand colours */
  --midnight-green: #14241E;
  --obsidian-green: #19221E;
  --forest-green: #236D4E;
  --phosphor-green: #30BF83;
  --azure-blue: #13A3FF;
  --white: #FFFFFF;
  --grey-100: #F7F8F7;
  --grey-200: #E8EBE9;
  --grey-300: #C5CBC7;
  --grey-400: #9BA39E;
  --grey-600: #5C665F;
  --danger: #FF3E7F;
  --beacon-orange: #FFAA1F;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* Border radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Typography */
  --font-family: "DM Sans", "Inter", sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 14px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 22px;
  --font-size-3xl: 26px;

  /* Surfaces */
  --surface-input: rgba(255, 255, 255, 0.05);
  --border-input: rgba(255, 255, 255, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-green: rgba(48, 191, 131, 0.08);
  --surface-green: rgba(48, 191, 131, 0.06);
}

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

body {
  font-family: var(--font-family);
  background: var(--midnight-green);
  color: var(--white);
  min-height: 100vh;
  font-size: var(--font-size-base);
  line-height: 1.5;
}

/* Typography */
h1 {
  font-size: 28px;
  font-weight: 300;
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: 300;
  letter-spacing: -0.02em;
}

h3 {
  font-size: var(--font-size-lg);
  font-weight: 500;
}

legend {
  font-size: var(--font-size-3xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-sm);
  padding: 0;
  border: none;
}

.step-desc {
  color: var(--grey-400);
  font-size: var(--font-size-base);
  line-height: 1.6;
  margin-bottom: var(--space-xl);
}

.q-num {
  color: var(--phosphor-green);
  font-weight: 600;
  margin-right: 6px;
}

/* Form elements */
.field {
  margin-bottom: var(--space-lg);
}

.field label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--grey-200);
  margin-bottom: 6px;
}

.field .hint {
  font-size: 12px;
  color: var(--grey-400);
  margin-bottom: 6px;
  line-height: 1.5;
}

.field-error {
  color: var(--danger);
  font-size: 12px;
  margin-top: var(--space-xs);
  line-height: 1.4;
}

.has-error input,
.has-error textarea,
.has-error select {
  border-color: var(--danger);
}

.field input[type="text"],
.field input[type="email"],
.field textarea,
.field select {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: var(--font-size-base);
  color: var(--white);
  background: var(--surface-input);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--phosphor-green);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(48, 191, 131, 0.08);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--grey-400);
}

.field textarea {
  resize: vertical;
  min-height: 80px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* Radio / Checkbox choice groups */
.choice-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.choice-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 10px var(--space-md);
  background: var(--surface-input);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-base);
  color: var(--grey-200);
  transition: border-color 0.2s;
}

.choice-item:hover {
  border-color: rgba(48, 191, 131, 0.3);
}

.choice-item input {
  accent-color: var(--phosphor-green);
}

.choice-item.selected {
  border-color: var(--phosphor-green);
  background: var(--surface-green);
}

/* Entity type cards */
.entity-card {
  padding: 12px var(--space-md);
  background: var(--surface-input);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s;
  margin-bottom: var(--space-sm);
}

.entity-card:hover {
  border-color: rgba(48, 191, 131, 0.3);
}

.entity-card.selected {
  border-color: var(--phosphor-green);
  background: var(--surface-green);
}

.entity-card label {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: var(--font-size-base);
}

.entity-card input[type="radio"] {
  accent-color: var(--phosphor-green);
}

/* Conditional fields */
.conditional-field {
  display: none;
  margin-top: 12px;
}

.conditional-field.visible {
  display: block;
}

/* Dynamic rows */
.dynamic-rows {
  margin-top: var(--space-sm);
}

.dynamic-row {
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.dynamic-row .row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.dynamic-row .row-header span {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--phosphor-green);
}

.remove-row {
  background: none;
  border: none;
  color: var(--grey-600);
  cursor: pointer;
  font-size: var(--font-size-sm);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
}

.remove-row:hover {
  color: var(--danger);
  background: rgba(255, 62, 127, 0.08);
}

.add-row-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: var(--space-sm) var(--space-md);
  font-family: inherit;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--phosphor-green);
  background: rgba(48, 191, 131, 0.08);
  border: 1px dashed rgba(48, 191, 131, 0.25);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s;
}

.add-row-btn:hover {
  background: rgba(48, 191, 131, 0.12);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 12px 28px;
  font-family: inherit;
  font-size: var(--font-size-base);
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s;
}

.btn-primary {
  background: var(--phosphor-green);
  color: var(--midnight-green);
}

.btn-primary:hover {
  background: #28a872;
}

.btn-secondary {
  background: rgba(48, 191, 131, 0.1);
  color: var(--phosphor-green);
}

.btn-secondary:hover {
  background: rgba(48, 191, 131, 0.16);
}

.btn-ghost {
  background: none;
  color: var(--grey-400);
}

.btn-ghost:hover {
  color: var(--white);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Callouts */
.callout {
  padding: var(--space-md) 20px;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.callout.info {
  background: rgba(19, 163, 255, 0.06);
  border: 1px solid rgba(19, 163, 255, 0.15);
  color: var(--grey-300);
}

.callout.warn {
  background: rgba(255, 170, 31, 0.06);
  border: 1px solid rgba(255, 170, 31, 0.15);
  color: var(--beacon-orange);
}

/* Document preview */
.doc-preview {
  background: rgba(48, 191, 131, 0.04);
  border: 1px solid rgba(48, 191, 131, 0.12);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  animation: fadeSlide 0.2s ease;
}

.doc-preview-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--phosphor-green);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}

.doc-preview ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-preview li {
  font-size: var(--font-size-sm);
  color: var(--grey-400);
  padding: var(--space-xs) 0;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  line-height: 1.5;
}

.doc-preview li::before {
  content: "\203A";
  color: var(--phosphor-green);
  font-weight: 600;
  flex-shrink: 0;
}

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

/* Document requirements card */
.doc-req-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.doc-req-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(48, 191, 131, 0.05);
  border-bottom: 1px solid var(--border-subtle);
  font-size: var(--font-size-sm);
  color: var(--grey-400);
}

.req-list {
  padding: var(--space-xs) 0;
  margin: 0;
  list-style: none;
}

.req-list li {
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  font-size: var(--font-size-base);
  color: var(--grey-300);
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.req-list li:last-child {
  border-bottom: none;
}

.req-check {
  color: var(--grey-600);
  font-size: var(--font-size-lg);
  flex-shrink: 0;
  line-height: 1.3;
}

/* Footer */
.footer {
  padding: var(--space-lg) var(--space-2xl);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 12px;
  color: var(--grey-600);
}

.footer a {
  color: var(--phosphor-green);
  text-decoration: none;
}