/* ============================================================
   FitHez Base Components — Reusable building blocks
   Depends on: fithez-tokens.css (must load first)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;900&display=swap');

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

html, body {
  background: var(--fh-bg-dark);
  color: var(--fh-text-primary);
  font-family: var(--fh-font-body);
  font-size: var(--fh-text-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: var(--fh-primary-blue);
  text-decoration: none;
  transition: color var(--fh-duration-fast) var(--fh-ease-out);
}
a:hover { color: var(--fh-cyan-accent); }

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--fh-font-heading);
  font-weight: var(--fh-weight-black);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
h1 { font-size: var(--fh-text-4xl); }
h2 { font-size: var(--fh-text-3xl); }
h3 { font-size: var(--fh-text-2xl); }
h4 { font-size: var(--fh-text-xl); }

.fh-text-muted     { color: var(--fh-text-muted); }
.fh-text-secondary { color: var(--fh-text-secondary); }
.fh-text-blue      { color: var(--fh-primary-blue); }
.fh-text-cyan      { color: var(--fh-cyan-accent); }
.fh-text-gold      { color: var(--fh-gold); }

/* ---------- BUTTONS ---------- */
.fh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--fh-space-sm);
  padding: 14px 28px;
  font-family: var(--fh-font-body);
  font-size: var(--fh-text-base);
  font-weight: var(--fh-weight-semibold);
  border: none;
  border-radius: var(--fh-radius-pill);
  cursor: pointer;
  transition: all var(--fh-duration-base) var(--fh-ease-out);
  white-space: nowrap;
  text-align: center;
  text-decoration: none;
}

.fh-btn-primary {
  background: var(--fh-gradient-blue);
  color: var(--fh-text-primary);
  box-shadow: var(--fh-glow-blue-sm);
}
.fh-btn-primary:hover {
  box-shadow: var(--fh-glow-blue-md);
  transform: translateY(-1px);
  color: var(--fh-text-primary);
}
.fh-btn-primary:active { transform: translateY(0); }

.fh-btn-secondary {
  background: transparent;
  color: var(--fh-primary-blue);
  border: 1px solid var(--fh-border-blue);
}
.fh-btn-secondary:hover {
  background: rgba(10, 132, 255, 0.08);
  border-color: var(--fh-border-blue-hi);
}

.fh-btn-ghost {
  background: var(--fh-bg-card);
  color: var(--fh-text-primary);
  border: 1px solid var(--fh-border-default);
}
.fh-btn-ghost:hover { border-color: var(--fh-border-strong); }

.fh-btn-vip {
  background: linear-gradient(135deg, var(--fh-gold) 0%, var(--fh-gold-soft) 100%);
  color: #1a0d00;
  font-weight: var(--fh-weight-bold);
}

.fh-btn-danger {
  background: var(--fh-error);
  color: white;
}

.fh-btn-block { width: 100%; }
.fh-btn-sm    { padding: 8px 16px; font-size: var(--fh-text-sm); }
.fh-btn-lg    { padding: 18px 36px; font-size: var(--fh-text-lg); }

.fh-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* ---------- CARDS ---------- */
.fh-card {
  background: var(--fh-bg-card);
  border: 1px solid var(--fh-border-subtle);
  border-radius: var(--fh-radius-lg);
  padding: var(--fh-space-lg);
  box-shadow: var(--fh-shadow-card);
}

.fh-card-glass {
  background: rgba(11, 18, 37, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--fh-border-default);
  border-radius: var(--fh-radius-lg);
  padding: var(--fh-space-lg);
}

.fh-card-glow {
  background: var(--fh-bg-card);
  border: 1px solid var(--fh-border-blue);
  border-radius: var(--fh-radius-lg);
  padding: var(--fh-space-lg);
  box-shadow: var(--fh-glow-blue-sm);
}

.fh-card-selected {
  border-color: var(--fh-primary-blue);
  box-shadow: var(--fh-glow-blue-md);
}

/* ---------- INPUTS ---------- */
.fh-input,
.fh-textarea,
.fh-select {
  width: 100%;
  padding: 14px 16px;
  background: var(--fh-bg-input);
  color: var(--fh-text-primary);
  border: 1px solid var(--fh-border-default);
  border-radius: var(--fh-radius-md);
  font-family: var(--fh-font-body);
  font-size: var(--fh-text-base);
  transition: all var(--fh-duration-fast) var(--fh-ease-out);
  outline: none;
}
.fh-input::placeholder,
.fh-textarea::placeholder { color: var(--fh-text-muted); }

.fh-input:focus,
.fh-textarea:focus,
.fh-select:focus {
  border-color: var(--fh-primary-blue);
  box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.15);
}

.fh-input-group {
  position: relative;
  display: flex;
  align-items: center;
}
.fh-input-group .fh-input { padding-left: 44px; }
.fh-input-icon {
  position: absolute;
  left: 14px;
  color: var(--fh-text-muted);
  pointer-events: none;
}

/* ---------- BADGES ---------- */
.fh-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--fh-radius-pill);
  font-size: var(--fh-text-xs);
  font-weight: var(--fh-weight-semibold);
  letter-spacing: 0.02em;
}
.fh-badge-free         { background: rgba(255,255,255,0.08); color: var(--fh-text-secondary); }
.fh-badge-pro          { background: rgba(10,132,255,0.15);  color: var(--fh-primary-blue); }
.fh-badge-vip          { background: rgba(255,184,0,0.15);   color: var(--fh-gold); }
.fh-badge-beginner     { background: rgba(34,197,94,0.12);   color: var(--fh-success); border: 1px solid rgba(34,197,94,0.3); }
.fh-badge-intermediate { background: rgba(10,132,255,0.12);  color: var(--fh-primary-blue); border: 1px solid rgba(10,132,255,0.3); }
.fh-badge-advanced     { background: rgba(139,92,246,0.12);  color: #a78bfa; border: 1px solid rgba(139,92,246,0.3); }

/* ---------- DIVIDER ---------- */
.fh-divider {
  height: 1px;
  background: var(--fh-border-subtle);
  border: none;
  margin: var(--fh-space-lg) 0;
}

/* ---------- LOADING SPINNER ---------- */
.fh-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--fh-border-default);
  border-top-color: var(--fh-primary-blue);
  border-radius: 50%;
  animation: fh-spin 0.8s linear infinite;
}
@keyframes fh-spin { to { transform: rotate(360deg); } }

/* ---------- TOAST ---------- */
.fh-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--fh-bg-elevated);
  color: var(--fh-text-primary);
  padding: 12px 20px;
  border-radius: var(--fh-radius-pill);
  border: 1px solid var(--fh-border-default);
  box-shadow: var(--fh-shadow-elevated);
  opacity: 0;
  pointer-events: none;
  z-index: var(--fh-z-toast);
  transition: opacity var(--fh-duration-base), transform var(--fh-duration-base);
}
.fh-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.fh-toast-success { border-color: var(--fh-success); }
.fh-toast-error   { border-color: var(--fh-error); }

/* ---------- BOTTOM NAV ---------- */
.fh-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--fh-bg-elevated);
  border-top: 1px solid var(--fh-border-subtle);
  display: flex;
  justify-content: space-around;
  padding: 8px 4px;
  z-index: var(--fh-z-sticky);
}
.fh-bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 8px;
  color: var(--fh-text-muted);
  font-size: var(--fh-text-xs);
  text-decoration: none;
  transition: color var(--fh-duration-fast);
}
.fh-bottom-nav-item.active { color: var(--fh-primary-blue); }
.fh-bottom-nav-item:hover  { color: var(--fh-text-primary); }

/* ---------- UTILITIES ---------- */
.fh-glow      { box-shadow: var(--fh-glow-blue-md); }
.fh-glow-text { text-shadow: 0 0 12px rgba(10,132,255,0.5); }

.fh-container {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 0 var(--fh-space-md);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--fh-bg-dark); }
::-webkit-scrollbar-thumb {
  background: var(--fh-border-default);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--fh-border-strong); }

[dir="rtl"] .fh-input-group .fh-input { padding-left: 16px; padding-right: 44px; }
[dir="rtl"] .fh-input-icon { left: auto; right: 14px; }