/* ============================================================== */
/*  Casalechi Tennis — sistema (HTML + Tailwind + GSAP)           */
/*  Paleta: laranja #F2801C  /  verde #4CA63D                     */
/* ============================================================== */
:root {
  --brand: #f2801c;
  --brand-600: #e96a0e;
  --brand-soft: #fff1e2;
  --green: #4ca63d;
  --green-600: #3c8a30;
  --green-soft: #eaf6e7;
  --ink: #17211c;
  --muted: #6b7a72;
  --bg: #f4f6f4;
  --card: #ffffff;
  --border: #e6ebe7;
  --sidebar: #0f1a14;
  --sidebar-soft: #16261d;
  --ring: rgba(242, 128, 28, 0.35);
  --shadow: 0 18px 40px -22px rgba(20, 35, 25, 0.45);
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
}

/* Lenis smooth scroll */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }

::selection { background: rgba(242, 128, 28, 0.22); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: #cdd6d0; border-radius: 999px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: #b6c2ba; }

/* ----------------------------- Brand mesh background --------------- */
.mesh-bg { position: fixed; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.mesh-blob {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.55;
  will-change: transform;
}
.mesh-blob.b1 { width: 460px; height: 460px; background: #ffd9ad; top: -120px; left: -80px; animation: drift1 18s ease-in-out infinite; }
.mesh-blob.b2 { width: 420px; height: 420px; background: #bfe6b6; bottom: -140px; right: -90px; animation: drift2 22s ease-in-out infinite; }
.mesh-blob.b3 { width: 320px; height: 320px; background: #ffc98f; top: 40%; right: 18%; opacity: 0.35; animation: drift3 26s ease-in-out infinite; }

@keyframes drift1 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(60px,40px) scale(1.08); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-50px,-30px) scale(1.12); } }
@keyframes drift3 { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-40px,30px) scale(0.92); } }

/* ----------------------------- Components -------------------------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 1px 2px rgba(20, 35, 25, 0.04);
}
.card-hover { transition: transform .35s cubic-bezier(.22,1,.36,1), box-shadow .35s cubic-bezier(.22,1,.36,1), border-color .35s; will-change: transform; }
.card-hover:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #d7e0d9; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  font-weight: 600; font-size: .875rem; line-height: 1; cursor: pointer;
  border-radius: 12px; padding: .62rem 1rem; border: 1px solid transparent;
  transition: transform .18s cubic-bezier(.22,1,.36,1), background .2s, box-shadow .2s, color .2s, border-color .2s;
  white-space: nowrap; user-select: none;
}
.btn:active { transform: scale(.96); }
.btn svg { width: 17px; height: 17px; }
.btn-primary { background: linear-gradient(180deg, #f78b28, var(--brand)); color: #fff; box-shadow: 0 10px 20px -10px rgba(242,128,28,.7); }
.btn-primary:hover { box-shadow: 0 14px 26px -10px rgba(242,128,28,.85); transform: translateY(-1px); }
.btn-green { background: linear-gradient(180deg, #57b649, var(--green)); color: #fff; box-shadow: 0 10px 20px -10px rgba(76,166,61,.6); }
.btn-green:hover { transform: translateY(-1px); }
.btn-outline { background: var(--card); border-color: var(--border); color: var(--ink); }
.btn-outline:hover { border-color: var(--brand); color: var(--brand-600); background: var(--brand-soft); }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-ghost:hover { background: #eef2ef; color: var(--ink); }
.btn-sm { padding: .42rem .7rem; font-size: .8rem; border-radius: 10px; }
.btn-icon { padding: .55rem; border-radius: 11px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

.field-label { display: block; font-size: .8rem; font-weight: 600; color: var(--ink); margin-bottom: .35rem; }
.input, .select, .textarea {
  width: 100%; background: #fbfcfb; border: 1px solid var(--border); border-radius: 11px;
  padding: .62rem .75rem; font-size: .9rem; color: var(--ink); outline: none;
  transition: border-color .18s, box-shadow .18s, background .18s; font-family: inherit;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--brand); box-shadow: 0 0 0 4px var(--ring); background: #fff; }
.textarea { resize: vertical; min-height: 80px; }

.badge { display: inline-flex; align-items: center; gap: .35rem; font-size: .72rem; font-weight: 700; padding: .25rem .55rem; border-radius: 999px; line-height: 1; border: 1px solid transparent; }
.badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .9; }
.badge-success { color: #2f8b3c; background: var(--green-soft); border-color: #cdeac6; }
.badge-info { color: #1d6fb8; background: #e8f2fc; border-color: #c8e1f6; }
.badge-warning { color: #b06d10; background: #fff4e1; border-color: #fbe3bc; }
.badge-danger { color: #c2362f; background: #fdeceb; border-color: #f7d2cf; }
.badge-neutral { color: #5f6f66; background: #eef2ef; border-color: #e0e7e2; }

table.tbl { width: 100%; border-collapse: collapse; }
table.tbl thead th { text-align: left; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding: .6rem .8rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.tbl tbody td { padding: .75rem .8rem; border-bottom: 1px solid #f0f3f1; font-size: .88rem; vertical-align: top; }
table.tbl tbody tr { transition: background .15s; }
table.tbl tbody tr:hover { background: #fafbfa; }
.table-wrap { overflow-x: auto; border-radius: 14px; border: 1px solid var(--border); }

.chip { display: inline-flex; align-items: center; gap: .3rem; font-size: .75rem; font-weight: 600; padding: .25rem .6rem; border-radius: 999px; border: 1px solid var(--border); background: #f4f6f4; color: var(--ink); cursor: pointer; transition: all .15s; }
.chip:hover { border-color: #e3b4b0; color: #c2362f; background: #fdeceb; }

/* ----------------------------- Sidebar nav ------------------------- */
.nav-link { position: relative; display: flex; align-items: center; gap: .75rem; padding: .62rem .8rem; border-radius: 12px; font-size: .9rem; font-weight: 500; color: #b9c7bf; transition: color .2s, background .2s; }
.nav-link svg { width: 19px; height: 19px; transition: transform .25s cubic-bezier(.22,1,.36,1); }
.nav-link:hover { color: #fff; background: var(--sidebar-soft); }
.nav-link:hover svg { transform: scale(1.12); }
.nav-link.active { color: #fff; background: linear-gradient(100deg, rgba(242,128,28,.22), rgba(76,166,61,.16)); }
.nav-link.active::before { content: ''; position: absolute; left: -12px; top: 50%; transform: translateY(-50%); width: 4px; height: 60%; border-radius: 999px; background: linear-gradient(var(--brand), var(--green)); }

/* ----------------------------- Animations -------------------------- */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 1s linear infinite; }

@keyframes pulse-soft { 0%,100% { opacity: 1; } 50% { opacity: .45; } }
.pulse-soft { animation: pulse-soft 1.4s ease-in-out infinite; }

@keyframes live-ring {
  0% { box-shadow: 0 0 0 0 rgba(242,128,28,.55); }
  70% { box-shadow: 0 0 0 10px rgba(242,128,28,0); }
  100% { box-shadow: 0 0 0 0 rgba(242,128,28,0); }
}
.live-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--brand); animation: live-ring 1.6s cubic-bezier(.66,0,0,1) infinite; }

.shimmer { position: relative; overflow: hidden; background: #eef2ef; }
.shimmer::after { content: ''; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent); animation: shimmer 1.5s infinite; }
@keyframes shimmer { 100% { transform: translateX(100%); } }

/* GSAP sets opacity:0 on these before animating in; fallback keeps them visible */
.gsap-fade, .gsap-stagger > * { will-change: transform, opacity; }

/* Toasts */
#toasts { position: fixed; top: 18px; right: 18px; z-index: 90; display: flex; flex-direction: column; gap: .6rem; max-width: min(92vw, 360px); }
.toast { display: flex; align-items: flex-start; gap: .6rem; background: #fff; border: 1px solid var(--border); border-left: 4px solid var(--green); border-radius: 12px; padding: .75rem .9rem; box-shadow: var(--shadow); font-size: .87rem; font-weight: 500; }
.toast.error { border-left-color: #dc2626; }
.toast.info { border-left-color: var(--brand); }

/* Tennis ball spinner (login) */
.ball { width: 64px; height: 64px; border-radius: 50%; background: radial-gradient(circle at 32% 30%, #d8f36a, #b6e02f 55%, #9bc91f); position: relative; box-shadow: inset -6px -8px 14px rgba(0,0,0,.18), 0 10px 24px -8px rgba(120,160,20,.6); }
.ball::before, .ball::after { content: ''; position: absolute; border: 3px solid #fff; border-radius: 50%; inset: -16px; clip-path: inset(0 0 50% 0); opacity: .9; }
.ball::after { inset: 64px -16px -16px -16px; clip-path: inset(0 0 50% 0); }

@media (prefers-reduced-motion: reduce) {
  .mesh-blob, .pulse-soft, .live-dot, .shimmer::after { animation: none !important; }
  .card-hover { transition: none; }
}