/* ════════════════════════════════════════════════════════
   BetPoisson — base.css
   Design system dark theme  ·  DM Serif / DM Mono / DM Sans
   ════════════════════════════════════════════════════════ */

/* ── Fonts ────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Mono:wght@400;500&family=DM+Sans:wght@300;400;500&display=swap');

/* ── Variables ────────────────────────────────────────── */
:root {
  /* Design tokens */
  --black:          #1a1a1a;
  --black-2:        #222222;
  --black-3:        #2a2a2a;
  --black-4:        #1a1a1a;
  --white:          #f5f4f0;
  --green-accent:   #4caf78;
  --green-dark:     #1a4a2e;
  --amber:          #d4a843;
  --blue-accent:    #6a9fd8;
  --red-accent:     #e05252;

  --border:         rgba(255,255,255,0.07);
  --border-mid:     rgba(255,255,255,0.13);
  --border-strong:  rgba(255,255,255,0.22);

  /* Legacy variable remapping — templates use these names */
  --bg:         var(--black);
  --card:       var(--black-3);
  --nav:        #1a1a1a;
  --primary:    var(--green-accent);
  --text:       var(--white);
  --muted:      #787570;
  --green:      var(--green-accent);
  --green-bg:   rgba(76,175,120,0.10);
  --orange:     #c4773a;
  --orange-bg:  rgba(196,119,58,0.10);
  --red:        var(--red-accent);
  --red-bg:     rgba(224,82,82,0.09);
  --shadow:     none;
}

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

/* ── Base ─────────────────────────────────────────────── */
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 300;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
}

/* ── Nav ──────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center;
  padding: 0 2.5rem; height: 56px;
  border-bottom: 0.5px solid var(--border);
  background: rgba(10,10,10,0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.nav-brand {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem; letter-spacing: -0.02em;
  color: var(--white); text-decoration: none;
  margin-right: 0.75rem; white-space: nowrap;
  flex-shrink: 0;
}
.nav-brand span { color: var(--green-accent); }

.nav-links { display: flex; align-items: center; gap: 0; }
.nav-links a {
  color: #787570; text-decoration: none;
  font-size: 0.81rem; font-weight: 400;
  padding: 0 0.85rem; height: 56px;
  display: flex; align-items: center;
  border-bottom: 2px solid transparent;
  transition: color 0.18s, border-color 0.18s;
  white-space: nowrap;
}
.nav-links a:hover { color: #b0ada8; }
.nav-links a.active {
  color: var(--white);
  border-bottom-color: var(--green-accent);
}
.nav-spacer { flex: 1; }
.nav-refresh {
  color: #4a4845; font-size: 0.95rem; text-decoration: none;
  padding: 0.9rem 0.6rem;
  transition: color 0.18s;
}
.nav-refresh:hover { color: var(--white); }

/* ── App container ────────────────────────────────────── */
.container {
  max-width: 960px; margin: 0 auto;
  padding: calc(56px + 1.75rem) 1.25rem 2rem;
}

/* ── Flash alerts ─────────────────────────────────────── */
.alert {
  padding: 0.7rem 1rem; border-radius: 3px;
  margin-bottom: 1rem; font-size: 0.84rem; font-weight: 400;
}
.alert-success {
  background: rgba(76,175,120,0.10);
  color: var(--green-accent);
  border: 0.5px solid rgba(76,175,120,0.28);
}
.alert-danger {
  background: rgba(224,82,82,0.09);
  color: #f87171;
  border: 0.5px solid rgba(224,82,82,0.28);
}
.alert-warning {
  background: rgba(212,168,67,0.09);
  color: var(--amber);
  border: 0.5px solid rgba(212,168,67,0.28);
}

/* ── Page header ──────────────────────────────────────── */
.page-header { margin-bottom: 1.75rem; }
.page-header h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.7rem; font-weight: 400;
  letter-spacing: -0.025em; color: var(--white);
  line-height: 1.15;
}
.page-header .subtitle {
  color: var(--muted); font-size: 0.82rem; margin-top: 0.3rem;
  font-weight: 300;
}

/* ── Card ─────────────────────────────────────────────── */
.card {
  background: var(--black-3);
  border: 0.5px solid var(--border);
  border-radius: 4px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-block; padding: 0.48rem 1.1rem;
  border-radius: 2px; font-size: 0.84rem; font-weight: 500;
  cursor: pointer; border: none; text-decoration: none;
  font-family: 'DM Sans', sans-serif;
  transition: opacity 0.18s, transform 0.12s;
}
.btn:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-dark {
  background: var(--green-accent);
  color: var(--black);
}

/* ── Badges ───────────────────────────────────────────── */
.badge {
  display: inline-block; padding: 0.16rem 0.52rem;
  border-radius: 2px;
  font-family: 'DM Mono', monospace;
  font-size: 0.66rem; font-weight: 500;
  letter-spacing: 0.02em;
}
.badge-green  {
  background: rgba(76,175,120,0.12); color: var(--green-accent);
  border: 0.5px solid rgba(76,175,120,0.28);
}
.badge-blue   {
  background: rgba(106,159,216,0.12); color: var(--blue-accent);
  border: 0.5px solid rgba(106,159,216,0.28);
}
.badge-gray   {
  background: rgba(255,255,255,0.05); color: var(--muted);
  border: 0.5px solid var(--border);
}
.badge-orange {
  background: rgba(196,119,58,0.12); color: #d4843a;
  border: 0.5px solid rgba(196,119,58,0.28);
}

/* ── Tables ───────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 0.83rem; }
.data-table th {
  background: var(--black-2);
  color: var(--muted);
  font-family: 'DM Mono', monospace;
  font-size: 0.63rem; letter-spacing: 0.09em; text-transform: uppercase;
  font-weight: 400; text-align: left;
  padding: 0.6rem 0.85rem;
  border-bottom: 0.5px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 0.62rem 0.85rem;
  border-bottom: 0.5px solid var(--border);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td      { background: rgba(255,255,255,0.022); }
.data-table tr.row-win  td   { background: rgba(76,175,120,0.06); }
.data-table tr.row-loss td   { background: rgba(224,82,82,0.06); }

/* Result / profit labels */
.res-w      { color: var(--green-accent); font-weight: 600; }
.res-l      { color: var(--red-accent);   font-weight: 600; }
.res-p      { color: var(--muted); }
.profit-pos { color: var(--green-accent); font-weight: 600; }
.profit-neg { color: var(--red-accent);   font-weight: 600; }

/* ── Inputs ───────────────────────────────────────────── */
input[type=number], input[type=text], input[type=email] {
  background: rgba(255,255,255,0.04);
  border: 0.5px solid var(--border-mid);
  border-radius: 3px;
  padding: 0.42rem 0.65rem;
  font-size: 0.9rem;
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
}
input:focus {
  outline: none;
  border-color: var(--green-accent);
  box-shadow: 0 0 0 3px rgba(76,175,120,0.12);
}
input::placeholder { color: #4a4845; }

/* ── Site footer (app pages) ──────────────────────────── */
.site-footer {
  max-width: 960px; margin: 2.5rem auto 0;
  padding: 1.25rem 1.25rem 2rem;
  border-top: 0.5px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.75rem;
}
.site-footer p, .site-footer a {
  font-size: 0.73rem; color: #4a4845; text-decoration: none;
  font-family: 'DM Mono', monospace;
}
.site-footer a:hover { color: var(--white); }

/* ── Animations ───────────────────────────────────────── */
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:0.35; } }
.reveal {
  opacity: 0; transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 768px) {
  nav { padding: 0 1rem; }
  .nav-links a { padding: 0 0.55rem; font-size: 0.76rem; }
  .container { padding-top: calc(56px + 1.1rem); padding-left: 0.9rem; padding-right: 0.9rem; }
  .page-header h1 { font-size: 1.4rem; }
}
/* ── Tooltip (bt-note) ────────────────────────────── */
.bt-note {
  border-bottom: 1px dashed var(--muted);
  cursor: help;
  text-decoration: none;
}

/* ── Hamburger nav (mobile) ───────────────────────── */
.nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  color: var(--muted);
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
}
.nav-hamburger span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: currentColor;
}
@media (max-width: 520px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 56px; left: 0; right: 0;
    z-index: 199;
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(16px);
    flex-direction: column;
    border-bottom: 0.5px solid var(--border);
  }
  .nav-links.nav-open { display: flex; }
  .nav-links a {
    display: flex !important;
    height: auto;
    padding: 0.85rem 1.5rem;
    border-bottom: 0.5px solid var(--border);
    border-left: none;
    width: 100%;
  }
  .nav-links a.active {
    border-left: 2px solid var(--green-accent);
    border-bottom: 0.5px solid var(--border);
  }
  .nav-hamburger { display: flex; }
}