/* ============================================================
   Newquay Doorway Mural Competition — Shared Stylesheet
   Design tokens and base components used by both map and vote.
   ============================================================ */

/* ---- Font imports ----------------------------------------- */
@import url('https://fonts.cdnfonts.com/css/butler-stencil');
@import url('https://fonts.googleapis.com/css2?family=Wix+Madefor+Text:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ---- Design tokens ---------------------------------------- */
:root {
  /* Colours — sourced from lovenqy.co.uk */
  --color-primary:       #004A7C; /* navy blue — main brand colour */
  --color-primary-dark:  #003560; /* hover / active state */
  --color-secondary:     #2BD5C4; /* turquoise — accents, highlights */
  --color-dark:          #151617; /* near-black body text */
  --color-text:          #1a1a1a;
  --color-text-muted:    #5a5a5a;
  --color-bg:            #ffffff;
  --color-bg-soft:       #f5f7fa; /* card backgrounds, section fills */
  --color-border:        #dde3eb;
  --color-success:       #2d7a4f;
  --color-error:         #c0392b;
  --color-taupe:         #b79e90; /* warm accent */

  /* Typography */
  --font-heading: 'Butler Stencil', Georgia, 'Times New Roman', serif;
  --font-body:    'Wix Madefor Text', system-ui, -apple-system, sans-serif;

  /* Layout */
  --radius:        10px;
  --radius-sm:     6px;
  --radius-lg:     16px;
  --shadow:        0 2px 12px rgba(0, 0, 0, 0.08);
  --shadow-heavy:  0 4px 28px rgba(0, 0, 0, 0.16);
  --transition:    200ms ease;

  /* Z-index scale */
  --z-panel:   100;
  --z-modal:   200;
  --z-toast:   300;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-primary-dark);
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ---- Typography -------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400; /* Butler Stencil is a display face — avoid bold */
  line-height: 1.2;
  color: var(--color-primary);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p + p {
  margin-top: 0.75em;
}

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  padding: 0.65em 1.4em;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #ffffff;
  text-decoration: none;
}

.btn-secondary {
  background: var(--color-secondary);
  color: var(--color-dark);
  border-color: var(--color-secondary);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: #22bfaf;
  border-color: #22bfaf;
  color: var(--color-dark);
  text-decoration: none;
}

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: var(--color-primary);
  color: #ffffff;
  text-decoration: none;
}

.btn-full {
  width: 100%;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* ---- Focus styles (accessibility) -------------------------- */
:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---- Cards ------------------------------------------------- */
.card {
  background: var(--color-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-heavy);
  transform: translateY(-2px);
}

/* ---- Social icon links ------------------------------------- */
.social-links {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition);
  flex-shrink: 0;
}

.social-link:hover,
.social-link:focus-visible {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  text-decoration: none;
}

.social-link svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ---- Modal base ------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: var(--z-modal);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-panel {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-heavy);
  width: 100%;
  max-width: 480px;
  max-height: 90dvh;
  overflow-y: auto;
  overscroll-behavior: contain;
  position: relative;
}

.modal-header {
  padding: 1.5rem 1.5rem 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.modal-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-primary);
}

.modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}

.modal-close:hover {
  background: var(--color-border);
  color: var(--color-text);
}

.modal-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

/* ---- Form elements ---------------------------------------- */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.form-input {
  width: 100%;
  padding: 0.65em 0.9em;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 74, 124, 0.12);
}

.form-input.is-error {
  border-color: var(--color-error);
}

.form-error {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-error);
  margin-top: 0.35rem;
}

.form-hint {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

/* Checkbox */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  line-height: 1.4;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 0.1em;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* ---- Toast notifications ---------------------------------- */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  pointer-events: none;
}

.toast {
  background: var(--color-dark);
  color: #ffffff;
  padding: 0.7em 1.2em;
  border-radius: var(--radius);
  font-size: 0.9rem;
  box-shadow: var(--shadow-heavy);
  pointer-events: auto;
  animation: toastIn 200ms ease forwards;
  max-width: min(360px, 90vw);
  text-align: center;
}

.toast.toast-error {
  background: var(--color-error);
}

.toast.toast-success {
  background: var(--color-success);
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ---- Loading spinner --------------------------------------- */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner-dark {
  border-color: rgba(0, 74, 124, 0.2);
  border-top-color: var(--color-primary);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---- Utility classes --------------------------------------- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-muted  { color: var(--color-text-muted); }
.text-small  { font-size: 0.875rem; }
.text-center { text-align: center; }
.mt-1        { margin-top: 0.5rem; }
.mt-2        { margin-top: 1rem; }
.mt-3        { margin-top: 1.5rem; }