/* ── Variables ─────────────────────────────────────────────────── */
:root {
  --green:        #2e7d32;
  --green-light:  #4caf50;
  --green-dark:   #1b5e20;
  --yellow:       #f9a825;
  --white:        #ffffff;
  --bg:           #f1f8e9;
  --card-bg:      #ffffff;
  --text:         #212121;
  --text-muted:   #757575;
  --border:       #c8e6c9;
  --danger:       #c62828;
  --shadow:       0 2px 8px rgba(0,0,0,.12);
  --radius:       12px;
}

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

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  padding-bottom: 80px;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; }

/* ── Nav ───────────────────────────────────────────────────────── */
nav {
  background: var(--green-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 6px rgba(0,0,0,.3);
}

.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  padding: 0 16px;
  height: 56px;
  gap: 4px;
  overflow-x: auto;
}

.nav-brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--yellow);
  white-space: nowrap;
  margin-right: 12px;
}

.nav-link {
  color: rgba(255,255,255,.85);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: .9rem;
  white-space: nowrap;
  transition: background .15s;
}

.nav-link:hover,
.nav-link.active { background: rgba(255,255,255,.18); color: #fff; text-decoration: none; }

/* ── Page wrapper ──────────────────────────────────────────────── */
.page {
  max-width: 900px;
  margin: 24px auto;
  padding: 0 16px;
}

h1 { font-size: 1.6rem; margin-bottom: 20px; color: var(--green-dark); }
h2 { font-size: 1.25rem; margin-bottom: 14px; color: var(--green-dark); }

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 16px;
}

/* ── Grid ──────────────────────────────────────────────────────── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

/* ── Buttons ───────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 20px;
  border: none;
  border-radius: 8px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: filter .15s, transform .1s;
  line-height: 1;
}

.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary  { background: var(--green);      color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-danger   { background: var(--danger);     color: #fff; }
.btn-danger:hover { filter: brightness(1.1); }
.btn-outline  { background: transparent; color: var(--green); border: 2px solid var(--green); }
.btn-outline:hover { background: var(--green); color: #fff; }
.btn-sm       { padding: 6px 12px; font-size: .82rem; }
.btn-lg       { padding: 14px 28px; font-size: 1.1rem; }

/* ── Forms ─────────────────────────────────────────────────────── */
.form-group { margin-bottom: 14px; }
label { display: block; font-size: .88rem; font-weight: 600; color: var(--text-muted); margin-bottom: 4px; }

input[type=text],
input[type=number],
input[type=file],
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .95rem;
  background: #fff;
  transition: border-color .15s;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--green-light);
}

/* ── Player card ───────────────────────────────────────────────── */
.player-card {
  display: flex;
  align-items: center;
  gap: 14px;
}

.player-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  font-weight: 700;
  flex-shrink: 0;
}

.player-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.player-info { flex: 1; }
.player-name { font-size: 1.05rem; font-weight: 700; }
.player-strength { font-size: .82rem; color: var(--text-muted); }

.strength-dots {
  display: inline-flex;
  gap: 3px;
  margin-top: 2px;
}

.strength-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}
.strength-dot.filled { background: var(--yellow); }

/* ── Ranking table ─────────────────────────────────────────────── */
.rank-table { width: 100%; border-collapse: collapse; }
.rank-table th, .rank-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.rank-table th { color: var(--text-muted); font-weight: 600; }
.rank-table tr:last-child td { border-bottom: none; }
.rank-table tr:hover td { background: var(--bg); }
.rank-badge { font-size: 1.1rem; font-weight: 800; color: var(--green-dark); }

/* ── Scoring Page ──────────────────────────────────────────────── */
.score-board {
  background: var(--green-dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  margin-bottom: 20px;
}

.score-players {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.score-player-name {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.score-vs { font-size: .85rem; opacity: .7; }

.score-sets {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 14px;
}

.score-set {
  text-align: center;
  font-size: .75rem;
  opacity: .7;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.score-set-nums {
  display: flex;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  opacity: 1;
}

.score-set.current .score-set-nums { color: var(--yellow); }
.score-set.won-p1 .score-set-nums  { opacity: .55; }
.score-set.won-p2 .score-set-nums  { opacity: .55; }

.score-game {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 10px;
}

.score-points {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.score-label {
  font-size: .75rem;
  opacity: .7;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-top: 2px;
}

.score-sep { font-size: 2rem; opacity: .4; }

.score-status {
  margin-top: 14px;
  font-size: .9rem;
  opacity: .8;
  min-height: 1.4em;
}

/* Big score buttons */
.score-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 20px;
}

.btn-score {
  padding: 28px 16px;
  font-size: 1.1rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition: filter .15s, transform .1s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  line-height: 1.2;
}

.btn-score:active { transform: scale(.96); }
.btn-score-p1 { background: var(--green); color: #fff; }
.btn-score-p1:hover { filter: brightness(1.12); }
.btn-score-p2 { background: #1565c0; color: #fff; }
.btn-score-p2:hover { filter: brightness(1.12); }

.btn-score .player-label { font-size: .8rem; opacity: .8; font-weight: 400; }

/* match winner overlay */
.match-won {
  background: var(--yellow);
  color: var(--green-dark);
  border-radius: var(--radius);
  padding: 20px;
  text-align: center;
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 16px;
  animation: pop .3s ease;
}

@keyframes pop {
  0%   { transform: scale(.85); opacity: 0; }
  100% { transform: scale(1);   opacity: 1; }
}

/* ── Match list item ───────────────────────────────────────────── */
.match-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.match-players { font-weight: 600; }
.match-score   { font-size: .85rem; color: var(--text-muted); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 700;
}
.badge-green  { background: #c8e6c9; color: var(--green-dark); }
.badge-blue   { background: #bbdefb; color: #0d47a1; }
.badge-yellow { background: #fff9c4; color: #827717; }

/* ── Video page ────────────────────────────────────────────────── */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

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

.video-thumb {
  background: var(--green-dark);
  height: 130px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.video-meta {
  padding: 12px;
}

.video-title { font-weight: 700; font-size: .95rem; margin-bottom: 4px; }
.video-info  { font-size: .78rem; color: var(--text-muted); }
.video-status { margin-top: 6px; }

/* ── Upload area ───────────────────────────────────────────────── */
.upload-area {
  border: 2.5px dashed var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.upload-area:hover, .upload-area.drag { border-color: var(--green); background: #f9fff9; }
.upload-area .icon { font-size: 2.5rem; margin-bottom: 8px; }
.upload-area p { color: var(--text-muted); font-size: .9rem; }

/* ── Toasts ────────────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 16px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 18px;
  border-radius: 8px;
  color: #fff;
  font-size: .9rem;
  box-shadow: var(--shadow);
  animation: slideIn .25s ease;
  max-width: 300px;
}

.toast-success { background: var(--green); }
.toast-error   { background: var(--danger); }

@keyframes slideIn {
  from { transform: translateX(110%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Misc ──────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
}
.empty-state .icon { font-size: 3rem; margin-bottom: 10px; }

.flex { display: flex; }
.flex-between { justify-content: space-between; align-items: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.mt-8   { margin-top: 8px; }
.mt-16  { margin-top: 16px; }
.mb-16  { margin-bottom: 16px; }

.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Modal ─────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn .18s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-box {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0,0,0,.22);
  padding: 28px 28px 24px;
  width: 100%;
  max-width: 400px;
  animation: slideUp .2s ease;
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.modal-icon  { font-size: 2rem; text-align: center; margin-bottom: 8px; }
.modal-title { font-size: 1.15rem; text-align: center; color: var(--green-dark); margin-bottom: 4px; }

.modal-info {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .88rem;
  color: var(--text);
  line-height: 1.5;
  margin-top: 10px;
}

.modal-error {
  color: var(--danger);
  font-size: .85rem;
  margin-top: 8px;
  padding: 8px 12px;
  background: #ffebee;
  border-radius: 6px;
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 20px;
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 500px) {
  h1 { font-size: 1.3rem; }
  .score-points { font-size: 2.4rem; }
  .score-player-name { font-size: 1rem; }
  .btn-score { padding: 22px 10px; font-size: 1rem; }
}