/* ============================================================
   Corstorphine Dynamo FC — Shared Styles
   Brand: Navy #1F3866 | Sky Blue #ACE0F4 | White #FFFFFF
   Fonts: Fjalla One (headings) | Open Sans (body)
   Mobile-first. Breakpoints: 480px / 768px / 1024px
   ============================================================ */

/* ------------------------------------------------------------
   Custom Properties
   ------------------------------------------------------------ */
:root {
  --color-primary:     #1F3866;
  --color-accent:      #ACE0F4;
  --color-white:       #FFFFFF;
  --color-text:        #222222;
  --color-text-muted:  #555555;
  --color-border:      #C8D6E8;
  --color-bg-light:    #F4F7FB;
  --color-danger:      #B91C1C;
  --color-success:     #15803D;
  --color-warning:     #B45309;

  --font-heading: 'Fjalla One', sans-serif;
  --font-body:    'Open Sans', sans-serif;

  --radius:   4px;
  --radius-lg: 8px;
  --shadow:   0 2px 8px rgba(31, 56, 102, 0.10);
  --shadow-md: 0 4px 16px rgba(31, 56, 102, 0.14);

  --container-width: 1100px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 40px;
}

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

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, figure, blockquote {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ------------------------------------------------------------
   Base Typography
   ------------------------------------------------------------ */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg-light);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  min-height: 100dvh;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
}

h1 { font-size: clamp(1.75rem, 5vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 3.5vw, 1.875rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.375rem); }
h4 { font-size: 1.1rem; }

p { line-height: 1.7; }

strong { font-weight: 700; }

/* ------------------------------------------------------------
   Layout — Container
   ------------------------------------------------------------ */
.container {
  margin-inline: auto;
  max-width: var(--container-width);
  padding-inline: var(--spacing-md);
  width: 100%;
}

@media (min-width: 768px) {
  .container { padding-inline: var(--spacing-lg); }
}

/* ------------------------------------------------------------
   Site Header
   ------------------------------------------------------------ */
.site-header {
  background-color: var(--color-white);
  border-bottom: 4px solid var(--color-accent);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  align-items: center;
  display: flex;
  gap: var(--spacing-md);
  justify-content: space-between;
  padding-block: var(--spacing-sm);
}

.site-header__logo {
  align-items: center;
  display: flex;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.site-header__logo img {
  height: 64px;
  width: auto;
}

.site-header__title {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  line-height: 1.2;
}

@media (min-width: 480px) {
  .site-header__title { font-size: 1.25rem; }
}

/* Nav */
.site-nav {
  align-items: center;
  display: flex;
  gap: var(--spacing-sm);
}

.site-nav__link {
  border-radius: var(--radius);
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  -webkit-transition: background-color 0.15s ease, color 0.15s ease;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.site-nav__link:hover,
.site-nav__link:focus {
  background-color: var(--color-accent);
  color: var(--color-primary);
  outline: none;
}

.site-nav__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Primary nav bar (navy) */
.site-nav--primary {
  background-color: var(--color-primary);
}

.site-nav--primary .site-nav__link {
  color: var(--color-white);
}

.site-nav--primary .site-nav__link:hover,
.site-nav--primary .site-nav__link:focus {
  background-color: rgba(172, 224, 244, 0.2);
  color: var(--color-accent);
}

/* ------------------------------------------------------------
   Page Hero Band
   ------------------------------------------------------------ */
.page-hero {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding-block: 4px;
}

.page-hero__label {
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-hero__title {
  color: var(--color-white);
  margin-top: var(--spacing-xs);
}

.page-hero__sub {
  color: rgba(172, 224, 244, 0.85);
  font-size: 0.9375rem;
  margin-top: 4px;
}

/* Prize pot / jackpot display inside page hero */
.prize-pot-banner__label {
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.prize-pot-banner__value {
  color: var(--color-white);
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  line-height: 1;
  margin-top: 2px;
}

.prize-pot-banner__sub {
  color: rgba(172, 224, 244, 0.75);
  font-size: 0.8rem;
  margin-top: 2px;
}

/* Deadline countdown inside page hero */
.hero-countdown {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.hero-countdown__label {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-countdown .countdown__segment {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

/* ------------------------------------------------------------
   Cards
   ------------------------------------------------------------ */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card__header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-md) var(--spacing-lg);
}

.card__header h2,
.card__header h3 {
  color: var(--color-white);
}

/* Buttons inside a navy card header must invert to be legible */
.card__header .btn--secondary {
  border-color: var(--color-white);
  color: var(--color-white);
}

.card__header .btn--secondary:hover:not(:disabled) {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.card__header .btn--primary {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-primary);
}

.card__header .btn--primary:hover:not(:disabled) {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.card__body {
  padding: var(--spacing-lg);
}

.card__footer {
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  padding: var(--spacing-md) var(--spacing-lg);
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  align-items: center;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  gap: var(--spacing-xs);
  justify-content: center;
  line-height: 1.2;
  padding: 10px var(--spacing-lg);
  -webkit-transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, opacity 0.15s ease;
  -webkit-user-select: none;
  user-select: none;
  vertical-align: middle;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.5;
}

/* Primary */
.btn--primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover:not(:disabled) {
  background-color: #172b50;
  border-color: #172b50;
}

/* Secondary */
.btn--secondary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--secondary:hover:not(:disabled) {
  background-color: var(--color-primary);
  color: var(--color-white);
}

/* Accent */
.btn--accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-primary);
}

.btn--accent:hover:not(:disabled) {
  background-color: #90cfe6;
  border-color: #90cfe6;
}

/* Danger */
.btn--danger {
  background-color: var(--color-danger);
  border-color: var(--color-danger);
  color: var(--color-white);
}

.btn--danger:hover:not(:disabled) {
  background-color: #991b1b;
  border-color: #991b1b;
}

/* Size variants */
.btn--sm {
  font-size: 0.8125rem;
  padding: 6px var(--spacing-md);
}

.btn--lg {
  font-size: 1.0625rem;
  padding: 14px var(--spacing-xl);
}

/* Full width */
.btn--full {
  width: 100%;
}

/* ------------------------------------------------------------
   Forms
   ------------------------------------------------------------ */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-label {
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 600;
}

.form-input,
.form-select,
.form-textarea {
  background-color: var(--color-white);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-size: 1rem;
  padding: 10px var(--spacing-md);
  -webkit-transition: border-color 0.15s ease;
  transition: border-color 0.15s ease;
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231F3866' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 12px;
  padding-right: 36px;
}

.form-hint {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.form-error {
  color: var(--color-danger);
  font-size: 0.8125rem;
}

/* Score pair (Hattrick Hero) */
.score-pair {
  align-items: center;
  display: flex;
  gap: var(--spacing-sm);
}

.score-input {
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 8px;
  text-align: center;
  width: 56px;
}

.score-input:focus {
  border-color: var(--color-primary);
  outline: none;
}

.score-sep {
  color: var(--color-text-muted);
  font-size: 1.25rem;
  font-weight: 700;
}

/* ------------------------------------------------------------
   Tables
   ------------------------------------------------------------ */
.table-scroll {
  -webkit-overflow-scrolling: touch;
  overflow-x: auto;
}

.table {
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 100%;
  width: 100%;
}

.table th,
.table td {
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) var(--spacing-md);
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

.table th {
  background-color: var(--color-primary);
  border-bottom: 3px solid var(--color-accent);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 400;
  position: sticky;
  top: 0;
  z-index: 1;
}

.table td:first-child,
.table th:first-child {
  left: 0;
  position: sticky;
  z-index: 2;
}

.table th:first-child {
  z-index: 3;
}

.table td:first-child {
  background-color: var(--color-white);
  font-weight: 600;
}

.table tr:nth-child(even) td {
  background-color: var(--color-bg-light);
}

.table tr:nth-child(even) td:first-child {
  background-color: var(--color-bg-light);
}

.table tr:hover td {
  background-color: #EAF2F8;
}

.table tr:hover td:first-child {
  background-color: #EAF2F8;
}

/* ------------------------------------------------------------
   Status Badges
   ------------------------------------------------------------ */
.badge {
  border-radius: 3px;
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 2px 8px;
  text-align: center;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge--active {
  background-color: #D1FAE5;
  color: #065F46;
}

.badge--out {
  background-color: #FEE2E2;
  color: #991B1B;
}

.badge--draw {
  background-color: #FEF3C7;
  color: #92400E;
}

.badge--buyback {
  background-color: #EDE9FE;
  color: #4C1D95;
}

.badge--winner {
  background-color: var(--color-primary);
  color: var(--color-accent);
}

.badge--pending {
  background-color: #F3F4F6;
  color: #374151;
}

/* Team pick cell colours (LOS grid) */
.pick--win  { background-color: #D1FAE5; }
.pick--draw { background-color: #FEF3C7; }
.pick--loss { background-color: #FEE2E2; }
.pick--auto { background-color: #EDE9FE; }
.pick--pending { background-color: var(--color-bg-light); color: var(--color-text-muted); font-style: italic; }

/* ------------------------------------------------------------
   Stat / Jackpot Display
   ------------------------------------------------------------ */
.stat-block {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
}

.stat-block__value {
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1;
}

.stat-block__label {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
}

/* ------------------------------------------------------------
   Alert / Notice Banners
   ------------------------------------------------------------ */
.alert {
  border-left: 4px solid;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  padding: var(--spacing-md);
}

.alert--info {
  background-color: #EFF6FF;
  border-color: var(--color-primary);
  color: #1E3A6E;
}

.alert--success {
  background-color: #F0FDF4;
  border-color: var(--color-success);
  color: #14532D;
}

.alert--warning {
  background-color: #FFFBEB;
  border-color: var(--color-warning);
  color: #78350F;
}

.alert--danger {
  background-color: #FEF2F2;
  border-color: var(--color-danger);
  color: #7F1D1D;
}

.alert__title {
  font-weight: 700;
  margin-bottom: 2px;
}

/* Payment pending banner */
.payment-banner {
  background-color: #FFFBEB;
  border-bottom: 3px solid var(--color-warning);
  padding: var(--spacing-sm) 0;
  text-align: center;
}

.payment-banner p {
  color: #78350F;
  font-size: 0.875rem;
  font-weight: 600;
}

/* ------------------------------------------------------------
   Countdown Timer
   ------------------------------------------------------------ */
.countdown {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.countdown__segment {
  background-color: var(--color-primary);
  border-radius: var(--radius);
  color: var(--color-white);
  min-width: 52px;
  padding: var(--spacing-sm);
  text-align: center;
}

.countdown__value {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1;
}

.countdown__unit {
  display: block;
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  margin-top: 2px;
  text-transform: uppercase;
}

/* ------------------------------------------------------------
   Modal
   ------------------------------------------------------------ */
.modal-backdrop {
  background-color: rgba(31, 56, 102, 0.6);
  bottom: 0;
  display: none;
  left: 0;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 200;
}

.modal-backdrop.is-open {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
}

.modal {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-height: 90vh;
  max-height: 90dvh;
  max-width: 520px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

.modal__header {
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
}

.modal__header h2 {
  color: var(--color-white);
  font-size: 1.2rem;
}

.modal__close {
  background: none;
  border: none;
  color: var(--color-accent);
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0;
}

.modal__body {
  padding: var(--spacing-lg);
}

.modal__footer {
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
  padding: var(--spacing-md) var(--spacing-lg);
}

/* ------------------------------------------------------------
   Site Footer
   ------------------------------------------------------------ */
.site-footer {
  background-color: var(--color-primary);
  color: rgba(172, 224, 244, 0.8);
  font-size: 0.8125rem;
  margin-top: 20px;
  padding-block: var(--spacing-lg);
  text-align: center;
}

.site-footer a {
  color: var(--color-accent);
}

.site-footer a:hover {
  text-decoration: underline;
}

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

.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-muted  { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-danger  { color: var(--color-danger); }
.text-success { color: var(--color-success); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: 20px; }
.mt-xl { margin-top: 20px; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: 20px; }

.flex        { display: flex; }
.flex-center { align-items: center; justify-content: center; }
.flex-between { align-items: center; justify-content: space-between; }
.flex-wrap   { flex-wrap: wrap; }
.gap-sm      { gap: var(--spacing-sm); }
.gap-md      { gap: var(--spacing-md); }

.grid-2 {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

.hidden { display: none !important; }

/* ------------------------------------------------------------
   Loading Spinner
   ------------------------------------------------------------ */
.spinner {
  border: 3px solid var(--color-border);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  display: inline-block;
  height: 32px;
  -webkit-animation: spin 0.7s linear infinite;
  animation: spin 0.7s linear infinite;
  width: 32px;
}

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

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

.loading-state {
  align-items: center;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-xl);
  text-align: center;
}

/* ------------------------------------------------------------
   Auth Panel
   ------------------------------------------------------------ */
.auth-panel {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin-inline: auto;
  max-width: 400px;
  overflow: hidden;
}

.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.auth-tab {
  background-color: var(--color-bg-light);
  border-bottom: 3px solid var(--color-border);
  color: var(--color-text-muted);
  font-weight: 600;
  padding: var(--spacing-md);
  text-align: center;
  -webkit-transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.auth-tab.is-active {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.auth-tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.auth-form {
  padding: var(--spacing-lg);
}

.auth-divider {
  align-items: center;
  color: var(--color-text-muted);
  display: flex;
  font-size: 0.8125rem;
  gap: var(--spacing-sm);
  margin-block: var(--spacing-md);
}

.auth-divider::before,
.auth-divider::after {
  background-color: var(--color-border);
  content: '';
  flex: 1;
  height: 1px;
}

/* ------------------------------------------------------------
   Responsive Overrides
   ------------------------------------------------------------ */
@media (max-width: 479px) {
  .btn--lg {
    font-size: 1rem;
    padding: 12px var(--spacing-lg);
  }
}

@media (min-width: 1024px) {
  .grid-3 {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr 1fr 1fr;
  }
}