/* ═══════════════════════════════════════════════════════════════════
   HLS TRADING — Global Stylesheet
   Design: Gold/Black Premium · Bloomberg Terminal meets TradingView
   ═══════════════════════════════════════════════════════════════════ */

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

/* ── Design Tokens ── */
:root {
  --bg:          #08090f;   /* Fast Schwarz mit Navy-Blau Ton */
  --bg-card:     #0e1118;   /* Karten-Hintergrund             */
  --bg-card-2:   #141720;   /* Sekundäre Karten               */
  --bg-hover:    #1a1f2e;   /* Hover-Zustand                  */

  --gold:        #c9a84c;   /* PRIMÄRE Akzentfarbe – XAU/Gold */
  --gold-light:  #e8c97a;
  --gold-dim:    #6b5520;
  --gold-glow:   rgba(201, 168, 76, 0.12);

  --text:        #e2e4eb;
  --text-dim:    #7a8099;
  --text-muted:  #3d4259;

  --border:      rgba(201, 168, 76, 0.15);
  --border-sub:  rgba(255, 255, 255, 0.05);
  --border-hover: rgba(201, 168, 76, 0.45);

  --green:       #22c55e;   /* Profit  */
  --red:         #ef4444;   /* Verlust */
  --yellow:      #eab308;   /* Warnung */

  --radius:      6px;
  --radius-lg:   12px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 32px rgba(201, 168, 76, 0.08);
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold-dim); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ═══════════════════════════════════════════════════════════════════
   PAGE HEADER  (shared across all pages)
   ═══════════════════════════════════════════════════════════════════ */
.page-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 60px;
  background: rgba(8, 9, 15, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  gap: 20px;
}

/* Brand / Logo */
.page-header .brand,
.page-header a.brand {
  font-family: 'Cinzel', serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-decoration: none;
  white-space: nowrap;
  text-shadow: 0 0 20px rgba(201, 168, 76, 0.25);
  flex-shrink: 0;
}

/* Navigation links inside header */
.page-header .nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.page-header .nav-links a,
.page-header .nav-links .nav-link {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  white-space: nowrap;
}

.page-header .nav-links a:hover,
.page-header .nav-links .nav-link:hover {
  color: var(--gold-light);
  border-color: var(--border);
  background: var(--gold-glow);
}

.page-header .nav-links a.active,
.page-header .nav-links .nav-link.active {
  color: var(--gold);
  border-color: var(--border);
  background: var(--gold-glow);
}

/* Right side of header */
.page-header .header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════
   HEADER  (legacy .header class used in index.html)
   ═══════════════════════════════════════════════════════════════════ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 60px;
  background: rgba(8, 9, 15, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-brand {
  font-family: 'Cinzel', serif;
  font-size: 15px;
  letter-spacing: 0.28em;
  color: var(--gold);
  font-weight: 700;
  text-shadow: 0 0 20px rgba(201, 168, 76, 0.25);
}

.header-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-badge img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.user-name {
  color: var(--text-dim);
  font-size: 13px;
}

/* ── Nav Toggle (Hamburger) ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  flex-shrink: 0;
  padding: 0;
}
.nav-toggle:hover {
  border-color: var(--border);
  background: var(--gold-glow);
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--gold);
  border-radius: 1px;
  margin: 2.5px 0;
  transition: transform 0.28s ease, opacity 0.2s, width 0.2s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Legacy .header nav links (index.html) ── */
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}
.header-nav .nav-link {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  white-space: nowrap;
}
.header-nav .nav-link:hover {
  color: var(--gold-light);
  border-color: var(--border);
  background: var(--gold-glow);
}

/* ── Buttons ── */
.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 10px;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.08em;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-logout:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-glow);
}

/* Primary button */
.btn-primary {
  background: var(--gold);
  border: 1px solid var(--gold);
  color: #000;
  padding: 10px 22px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: 'Cinzel', serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, transform 0.1s;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* Ghost / secondary button */
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 9px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-glow);
}

/* ═══════════════════════════════════════════════════════════════════
   LOGIN SCREEN
   ═══════════════════════════════════════════════════════════════════ */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(201, 168, 76, 0.07) 0%, transparent 55%),
    var(--bg);
  animation: fadeIn 0.6s ease forwards;
}

.login-card {
  text-align: center;
  padding: 64px 52px;
  max-width: 420px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  /* Gold highlight on top edge */
  background-image: linear-gradient(var(--bg-card), var(--bg-card)),
    linear-gradient(90deg, transparent, var(--gold), transparent);
  background-origin: border-box;
}

.brand-title {
  font-family: 'Cinzel', serif;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gold);
  text-shadow: 0 0 40px rgba(201, 168, 76, 0.35);
}

.brand-sub {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--text-dim);
  margin-top: 6px;
}

.brand-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 28px auto;
}

.login-desc {
  color: var(--text-dim);
  font-size: 13px;
  margin-bottom: 32px;
  line-height: 1.75;
}

.btn-discord {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #5865F2;
  color: #fff;
  text-decoration: none;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(88, 101, 242, 0.3);
}
.btn-discord:hover {
  background: #4752c4;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(88, 101, 242, 0.4);
}
.btn-discord:active { transform: translateY(0); }

.login-error {
  margin-top: 20px;
  color: var(--red);
  font-size: 13px;
  min-height: 20px;
}

/* ═══════════════════════════════════════════════════════════════════
   MAIN LAYOUT
   ═══════════════════════════════════════════════════════════════════ */
.main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 40px 80px;
  display: flex;
  flex-direction: column;
  gap: 64px;
  animation: fadeIn 0.5s ease forwards;
}

.section {}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

/* ── Section Titles (Cinzel, gold, with decorative line) ── */
.section-title {
  font-family: 'Cinzel', serif;
  font-size: 11px;
  letter-spacing: 0.28em;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 10px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.section-sub {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* ═══════════════════════════════════════════════════════════════════
   CARD BASE (shared gold-highlight top-border style)
   ═══════════════════════════════════════════════════════════════════ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

/* ═══════════════════════════════════════════════════════════════════
   ACCOUNT SLOTS
   ═══════════════════════════════════════════════════════════════════ */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

@media (max-width: 900px) {
  .slots-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .slots-grid { grid-template-columns: 1fr; }
}

.slot-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  background: var(--bg-card);
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

/* Subtle top highlight on all filled cards */
.slot-card.filled::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

.slot-card.filled:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px var(--border);
}

.slot-card.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  cursor: pointer;
  border-style: dashed;
  border-color: var(--text-muted);
}

.slot-card.empty:hover {
  border-color: var(--gold);
  background: var(--gold-glow);
  box-shadow: 0 0 24px rgba(201, 168, 76, 0.08);
}

.slot-card.empty:hover .slot-add-icon { color: var(--gold); }
.slot-card.empty:hover .slot-add-label { color: var(--gold-light); }

.slot-add-icon {
  font-size: 28px;
  color: var(--text-muted);
  line-height: 1;
  transition: color 0.2s;
}

.slot-add-label {
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-top: 10px;
  transition: color 0.2s;
}

.slot-number {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.slot-name {
  font-family: 'Cinzel', serif;
  font-size: 15px;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: 12px;
}

.slot-badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 3px;
  font-size: 9px;
  letter-spacing: 0.12em;
  font-family: 'Cinzel', serif;
  margin-bottom: 12px;
  text-transform: uppercase;
}
.slot-badge.active {
  background: rgba(34, 197, 94, 0.1);
  color: var(--green);
  border: 1px solid rgba(34, 197, 94, 0.25);
}
.slot-badge.inactive {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  border: 1px solid var(--border-sub);
}

.slot-detail {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.slot-detail span { color: var(--text); }

/* ═══════════════════════════════════════════════════════════════════
   DATE FILTER + ACCOUNT FILTER
   ═══════════════════════════════════════════════════════════════════ */
.stats-filter {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-end;
}

.date-filter {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.date-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.date-field label {
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-family: 'Cinzel', serif;
  text-transform: uppercase;
}

.date-input {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  color-scheme: dark;
}
.date-input:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.08);
}

.btn-filter {
  background: transparent;
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  padding: 8px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: 'Cinzel', serif;
  font-size: 10px;
  letter-spacing: 0.15em;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.btn-filter:hover {
  background: var(--gold-glow);
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(201, 168, 76, 0.12);
}

.acc-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.acc-checkbox {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  background: var(--bg-card);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  user-select: none;
}
.acc-checkbox input { display: none; }
.acc-checkbox.checked {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-glow);
}

/* ═══════════════════════════════════════════════════════════════════
   STATS CARDS
   ═══════════════════════════════════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}

@media (max-width: 800px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

.stat-card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.stat-label {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--text-muted);
  margin-bottom: 10px;
  text-transform: uppercase;
}

.stat-value {
  font-size: 26px;
  font-weight: 300;
  color: var(--gold-light);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.stat-value.positive { color: var(--green); }
.stat-value.negative { color: var(--red); }

/* ═══════════════════════════════════════════════════════════════════
   TRADES TABLE
   ═══════════════════════════════════════════════════════════════════ */
.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.trades-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.trades-table th {
  font-family: 'Cinzel', serif;
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  padding: 13px 16px;
  text-align: left;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  text-transform: uppercase;
}

.trades-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--border-sub);
  color: var(--text);
  white-space: nowrap;
}

.trades-table tbody tr:last-child td { border-bottom: none; }
.trades-table tbody tr:hover td {
  background: var(--bg-hover);
}

.trades-table td.buy { color: var(--green); font-weight: 500; }
.trades-table td.sell { color: var(--red); font-weight: 500; }
.trades-table td.profit-pos { color: var(--green); font-weight: 500; }
.trades-table td.profit-neg { color: var(--red); font-weight: 500; }

.table-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 48px !important;
  font-style: italic;
  font-size: 13px;
}

/* ═══════════════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(6px);
  animation: fadeIn 0.2s ease forwards;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  width: 100%;
  max-width: 460px;
  margin: 20px;
  position: relative;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(201, 168, 76, 0.08);
}

/* Gold top-border on modal */
.modal-box::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.modal-title {
  font-family: 'Cinzel', serif;
  font-size: 14px;
  letter-spacing: 0.22em;
  color: var(--gold);
  margin-bottom: 6px;
  text-transform: uppercase;
}

.modal-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 9px;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  margin-bottom: 7px;
  text-transform: uppercase;
}

.form-group input,
.form-group select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.08);
}

.form-group select option { background: var(--bg-card); }

.form-error {
  color: var(--red);
  font-size: 12px;
  min-height: 18px;
  margin-bottom: 12px;
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

.btn-cancel {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 9px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 10px;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.08em;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.btn-cancel:hover {
  border-color: var(--gold-dim);
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}

.btn-submit {
  background: var(--gold);
  border: 1px solid var(--gold);
  color: #000;
  padding: 9px 24px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 10px;
  font-family: 'Cinzel', serif;
  letter-spacing: 0.14em;
  font-weight: 700;
  text-transform: uppercase;
  transition: background 0.2s, transform 0.1s;
}
.btn-submit:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); }
.btn-submit:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }

/* ═══════════════════════════════════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════════════════════════════════ */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET LANDSCAPE (≤ 1024px)
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .main { padding: 36px 28px 64px; }
  .slots-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET PORTRAIT / HAMBURGER (≤ 768px)
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  /* Show hamburger button */
  .nav-toggle { display: flex; }

  /* Nav drops down below header */
  .page-header .nav-links,
  .header .header-nav {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(8, 9, 15, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 10px;
    gap: 3px;
    display: none;
    z-index: 99;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
    flex: none;
    justify-content: flex-start;
  }

  .page-header .nav-links.open,
  .header .header-nav.open {
    display: flex;
    animation: slideDown 0.22s ease forwards;
  }

  .page-header .nav-links a,
  .page-header .nav-links .nav-link,
  .header .header-nav .nav-link {
    font-size: 11px;
    padding: 12px 16px;
    text-align: center;
    letter-spacing: 0.15em;
    border: 1px solid transparent;
  }

  .page-header .nav-links a.active,
  .page-header .nav-links .nav-link.active,
  .header .header-nav .nav-link.active {
    color: var(--gold);
    border-color: var(--border);
    background: var(--gold-glow);
  }

  /* Compact header */
  .page-header, .header { padding: 0 16px; gap: 10px; }

  /* Hide username text, keep avatar */
  .user-name { display: none; }

  /* Layout */
  .main { padding: 28px 18px 56px; gap: 44px; }
  .slots-grid { grid-template-columns: repeat(2, 1fr); }
  .section-header { flex-direction: column; align-items: flex-start; }
  .stats-filter { align-items: flex-start; }
  .date-filter { flex-direction: column; align-items: flex-start; }
  .acc-filter { justify-content: flex-start; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — MOBILE (≤ 480px)
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .main { padding: 20px 14px 52px; gap: 36px; }
  .slots-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-box { padding: 24px 16px; margin: 12px; }
  .stat-value { font-size: 21px; }
  .login-card { padding: 44px 22px; }
  .brand-title { font-size: 26px; letter-spacing: 0.2em; }
}

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE — SMALL MOBILE (≤ 360px)
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 360px) {
  .main { padding: 16px 12px 44px; }
  .brand-title { font-size: 22px; letter-spacing: 0.16em; }
  .header-brand,
  .page-header .brand { font-size: 12px; letter-spacing: 0.2em; }
  .stats-grid { grid-template-columns: 1fr; }
}