/* ==========================================================================
   BigPlay Basketball — Main Stylesheet
   BEM naming: .block__element--modifier
   Mobile-first: base styles → 768px → 1280px
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #e63312;      /* BigPlay red */
  --color-primary-dark: #b8260e;
  --color-secondary: #1a1a2e;    /* Deep navy */
  --color-accent: #f5a623;       /* Gold */
  --color-bg: #f8f9fa;
  --color-bg-dark: #0d0d1a;
  --color-text: #212529;
  --color-text-muted: #6c757d;
  --color-border: #dee2e6;
  --color-success: #28a745;
  --color-error: #dc3545;

  --font-heading: 'Pacifico', Georgia, serif;
  --font-body: system-ui, -apple-system, sans-serif;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;

  --radius: 0.5rem;
  --radius-lg: 1rem;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.18);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

ul, ol {
  list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-secondary);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

@media (min-width: 768px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2.25rem; }
  h3 { font-size: 1.75rem; }
}

@media (min-width: 1280px) {
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.75rem; }
}

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

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

@media (min-width: 1280px) {
  .container { max-width: 1200px; }
}

.section {
  padding-block: var(--spacing-xxl);
}

.section--dark {
  background-color: var(--color-secondary);
  color: #fff;
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: #fff;
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.nav {
  background-color: var(--color-secondary);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow);
}

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

.nav__brand {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-size: 1.4rem;
  white-space: nowrap;
}

.nav__brand:hover {
  text-decoration: none;
  color: var(--color-accent);
}

.nav__toggle {
  background: none;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius);
  color: #fff;
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
}

.nav__menu {
  display: none;
  flex-direction: column;
  background-color: var(--color-secondary);
  padding: 0 var(--spacing-md) var(--spacing-md);
}

.nav__menu--open {
  display: flex;
}

.nav__link {
  color: rgba(255, 255, 255, 0.85);
  padding: var(--spacing-sm) 0;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: color 0.2s;
}

.nav__link:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.nav__link--active {
  color: var(--color-accent);
}

@media (min-width: 768px) {
  .nav__toggle { display: none; }

  .nav__menu {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-lg);
    padding: 0;
    background: none;
  }

  .nav__link {
    border-bottom: none;
    padding: 0;
  }
}

/* --------------------------------------------------------------------------
   Hero / Banner
   -------------------------------------------------------------------------- */
.hero {
  background-color: var(--color-bg-dark);
  background-size: cover;
  background-position: center;
  color: #fff;
  text-align: center;
  padding: var(--spacing-xxl) var(--spacing-md);
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__inner {
  max-width: 680px;
}

.hero__title {
  color: #fff;
  margin-bottom: var(--spacing-md);
}

.hero__subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xl);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  text-decoration: none;
  color: #fff;
}

.btn--secondary {
  background-color: var(--color-secondary);
  color: #fff;
}

.btn--secondary:hover {
  background-color: #2d2d4e;
  text-decoration: none;
  color: #fff;
}

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

.btn--outline:hover {
  background-color: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

.btn--ghost {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.6);
  color: #fff;
}

.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.1);
  text-decoration: none;
  color: #fff;
}

.btn--sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

.btn--lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.card__header {
  background-color: var(--color-secondary);
  color: #fff;
  padding: var(--spacing-md) var(--spacing-lg);
}

.card__header h3 {
  color: #fff;
  margin: 0;
}

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

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

/* --------------------------------------------------------------------------
   Alert Banner
   -------------------------------------------------------------------------- */
.alert-banner {
  border-radius: var(--radius);
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.alert-banner--info {
  background-color: #e7f3fe;
  border-left: 4px solid #2196f3;
  color: #0a4a6e;
}

.alert-banner--success {
  background-color: #eafaf1;
  border-left: 4px solid var(--color-success);
  color: #145a32;
}

.alert-banner--error {
  background-color: #fdecea;
  border-left: 4px solid var(--color-error);
  color: #7b1a1a;
}

.alert-banner--warning {
  background-color: #fff8e1;
  border-left: 4px solid var(--color-accent);
  color: #7c5500;
}

.alert-banner__close {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.2rem;
  color: inherit;
  opacity: 0.7;
}

.alert-banner__close:hover { opacity: 1; }

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form__label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-secondary);
}

.form__label--required::after {
  content: ' *';
  color: var(--color-primary);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  background-color: #fff;
  color: var(--color-text);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(230, 51, 18, 0.12);
}

.form__input--error,
.form__select--error,
.form__textarea--error {
  border-color: var(--color-error);
}

.form__error {
  color: var(--color-error);
  font-size: 0.85rem;
}

.form__hint {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__row {
  display: grid;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .form__row--2 { grid-template-columns: 1fr 1fr; }
  .form__row--3 { grid-template-columns: 1fr 1fr 1fr; }
}

.form__checkbox-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.form__checkbox {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form__section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-secondary);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
  margin-bottom: var(--spacing-sm);
}

/* --------------------------------------------------------------------------
   Event / Schedule cards
   -------------------------------------------------------------------------- */
.event-card {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--spacing-lg);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--spacing-md);
  border-left: 4px solid var(--color-primary);
}

.event-card--game    { border-color: var(--color-primary); }
.event-card--practice { border-color: var(--color-success); }
.event-card--scrimmage { border-color: var(--color-accent); }
.event-card--tournament { border-color: #9c27b0; }

.event-card__date {
  text-align: center;
  min-width: 3.5rem;
}

.event-card__month {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.event-card__day {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  color: var(--color-primary);
}

.event-card__title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.event-card__meta {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.event-card__badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--spacing-xs);
}

.event-card__badge--game       { background: #fde8e4; color: var(--color-primary); }
.event-card__badge--practice   { background: #e8f5e9; color: #1b5e20; }
.event-card__badge--scrimmage  { background: #fff8e1; color: #7c5500; }
.event-card__badge--tournament { background: #f3e5f5; color: #4a148c; }

.events-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Video grid
   -------------------------------------------------------------------------- */
.video-grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: 1fr;
}

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

@media (min-width: 1280px) {
  .video-grid { grid-template-columns: 1fr 1fr 1fr; }
}

.video-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.video-card__embed {
  position: relative;
  padding-bottom: 56.25%; /* 16:9 */
  height: 0;
  overflow: hidden;
}

.video-card__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.video-card__info {
  padding: var(--spacing-md);
}

.video-card__title {
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.video-card__meta {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Roster table
   -------------------------------------------------------------------------- */
.roster-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.roster-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 0.9rem;
}

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

.roster-table th {
  background-color: var(--color-secondary);
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.roster-table tr:hover td {
  background-color: #f8f9fa;
}

.roster-table td:last-child {
  white-space: normal;
}

/* --------------------------------------------------------------------------
   Admin panel
   -------------------------------------------------------------------------- */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 240px;
  background-color: var(--color-secondary);
  color: #fff;
  flex-shrink: 0;
  display: none;
  flex-direction: column;
}

.admin-sidebar--open {
  display: flex;
}

@media (min-width: 768px) {
  .admin-sidebar { display: flex; }
}

.admin-sidebar__brand {
  padding: var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-accent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-sidebar__nav {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.admin-sidebar__link {
  color: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: background 0.2s;
}

.admin-sidebar__link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  text-decoration: none;
}

.admin-sidebar__link--active {
  background-color: var(--color-primary);
  color: #fff;
}

.admin-main {
  flex: 1;
  overflow-y: auto;
}

.admin-topbar {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-content {
  padding: var(--spacing-xl) var(--spacing-lg);
}

/* --------------------------------------------------------------------------
   Page header
   -------------------------------------------------------------------------- */
.page-header {
  background-color: var(--color-secondary);
  color: #fff;
  padding: var(--spacing-xl) 0;
  margin-bottom: var(--spacing-xxl);
}

.page-header__title {
  color: #fff;
  margin-bottom: var(--spacing-xs);
}

.page-header__subtitle {
  color: rgba(255, 255, 255, 0.7);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-secondary);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-xl) 0;
  margin-top: auto;
  text-align: center;
  font-size: 0.875rem;
}

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

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.hidden { display: none !important; }
.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;
}

/* Loading spinner */
.spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: var(--spacing-xl) auto;
}

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

.loading-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--spacing-xxl);
}

.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: var(--spacing-xxl);
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}