/* ==========================================================================
   Gudinet — Core Styles
   ========================================================================== */

@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: var(--fs-base);
  line-height: 1.7;
  min-height: 100vh;
  transition: background var(--transition-base), color var(--transition-base);
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font-family: inherit; font-size: inherit; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* --- Layout --- */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.page-main {
  padding-top: calc(var(--nav-height) + var(--space-6));
  padding-bottom: var(--space-8);
  min-height: 100vh;
}

/* --- Focus visibility (accessibility floor) --- */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* --- Typography helpers --- */
.eyebrow {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  background: var(--color-info-bg);
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.text-muted { color: var(--color-text-muted); }
.section-title { font-size: var(--fs-2xl); font-weight: 800; margin-bottom: var(--space-2); }
.section-desc { color: var(--color-text-muted); max-width: 620px; margin-bottom: var(--space-6); }

/* ==========================================================================
   Navbar (Desktop)
   ========================================================================== */
.navbar {
  position: fixed;
  inset-inline: 0;
  top: 0;
  height: var(--nav-height);
  background: color-mix(in srgb, var(--color-surface) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  display: flex;
  align-items: center;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.navbar-links { display: flex; align-items: center; gap: var(--space-6); }
.navbar-links a {
  font-size: var(--fs-sm); font-weight: 600; color: var(--color-text-muted);
  transition: color var(--transition-fast); position: relative; padding-block: 4px;
}
.navbar-links a:hover, .navbar-links a.active { color: var(--color-text); }
.navbar-links a.active::after {
  content: ""; position: absolute; bottom: -6px; inset-inline: 0; height: 2px;
  border-radius: var(--radius-full); background: var(--gradient-primary);
}
.navbar-actions { display: flex; align-items: center; gap: var(--space-3); }

/* --- Logo --- */
.logo { display: flex; align-items: center; gap: var(--space-2); font-weight: 800; font-size: var(--fs-md); }
.logo-mark { width: 34px; height: 34px; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  font-weight: 700; font-size: var(--fs-sm);
  padding: 12px 22px; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--gradient-primary); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover:not(:disabled) { box-shadow: var(--shadow-md); }
.btn-secondary { background: var(--color-surface-alt); color: var(--color-text); border-color: var(--color-border); }
.btn-secondary:hover:not(:disabled) { background: var(--color-border); }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover:not(:disabled) { background: var(--color-info-bg); }
.btn-ghost { background: transparent; color: var(--color-text-muted); }
.btn-ghost:hover:not(:disabled) { background: var(--color-surface-alt); color: var(--color-text); }
.btn-danger { background: var(--color-error); color: #fff; }
.btn-sm { padding: 8px 14px; font-size: var(--fs-xs); border-radius: var(--radius-sm); }
.btn-block { width: 100%; }
.btn-icon { width: 40px; height: 40px; padding: 0; border-radius: var(--radius-full); background: var(--color-surface-alt); color: var(--color-text); border: 1px solid var(--color-border); }
.btn-icon:hover { background: var(--color-border); }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* --- Stat card (dashboard) --- */
.stat-card { display: flex; flex-direction: column; gap: var(--space-2); }
.stat-card .stat-icon {
  width: 42px; height: 42px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  background: var(--gradient-primary); color: #fff; margin-bottom: var(--space-2);
}
.stat-card .stat-value { font-size: var(--fs-xl); font-weight: 800; }
.stat-card .stat-label { font-size: var(--fs-sm); color: var(--color-text-muted); }

/* --- Mission card --- */
.mission-card { display: flex; flex-direction: column; gap: var(--space-3); }
.mission-card-top { display: flex; align-items: center; gap: var(--space-3); }
.mission-icon {
  width: 46px; height: 46px; border-radius: var(--radius-md); flex-shrink: 0;
  background: var(--color-info-bg); display: flex; align-items: center; justify-content: center; font-size: 20px;
}
.mission-title { font-weight: 700; font-size: var(--fs-base); }
.mission-category { font-size: var(--fs-xs); color: var(--color-text-muted); }
.mission-desc { font-size: var(--fs-sm); color: var(--color-text-muted); flex-grow: 1; }
.mission-meta { display: flex; align-items: center; justify-content: space-between; font-size: var(--fs-xs); color: var(--color-text-faint); }
.mission-reward { display: flex; align-items: center; gap: 4px; font-weight: 700; color: var(--color-primary); font-size: var(--fs-sm); }

/* --- Badges / status pills --- */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: var(--fs-xs); font-weight: 700; padding: 4px 10px; border-radius: var(--radius-full);
}
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-error { background: var(--color-error-bg); color: var(--color-error); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-neutral { background: var(--color-surface-alt); color: var(--color-text-muted); }

/* ==========================================================================
   Forms
   ========================================================================== */
.auth-shell { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-5); }
.auth-card { width: 100%; max-width: 420px; padding: var(--space-6); }
.form-group { margin-bottom: var(--space-4); }
.form-label { display: block; font-size: var(--fs-sm); font-weight: 600; margin-bottom: var(--space-2); }
.form-input {
  width: 100%; padding: 12px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-border); background: var(--color-surface-alt);
  color: var(--color-text); transition: border-color var(--transition-fast), background var(--transition-fast);
}
.form-input:focus { border-color: var(--color-primary); background: var(--color-surface); outline: none; }
.form-error { color: var(--color-error); font-size: var(--fs-xs); margin-top: 6px; display: none; }
.form-error.visible { display: block; }
.form-hint { font-size: var(--fs-xs); color: var(--color-text-muted); margin-top: 6px; }

/* ==========================================================================
   Toast
   ========================================================================== */
.toast-stack {
  position: fixed; top: var(--space-5); inset-inline-end: var(--space-5); z-index: 999;
  display: flex; flex-direction: column; gap: var(--space-3); max-width: 340px;
}
.toast {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-inline-end: 4px solid var(--color-primary);
  border-radius: var(--radius-sm); padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-md); font-size: var(--fs-sm); font-weight: 600;
  animation: toast-in 220ms ease;
}
.toast.success { border-inline-end-color: var(--color-success); }
.toast.warning { border-inline-end-color: var(--color-warning); }
.toast.error { border-inline-end-color: var(--color-error); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
.toast.leaving { animation: toast-out 200ms ease forwards; }
@keyframes toast-out { to { opacity: 0; transform: translateX(20px); } }

/* ==========================================================================
   Empty / Loading / Error states
   ========================================================================== */
.state-block { text-align: center; padding: var(--space-8) var(--space-4); color: var(--color-text-muted); }
.state-block svg { width: 96px; height: 96px; margin-inline: auto var(--space-4); opacity: 0.85; }
.state-block .state-title { font-weight: 700; color: var(--color-text); margin-bottom: var(--space-2); }

.skeleton {
  background: linear-gradient(90deg, var(--color-surface-alt) 25%, var(--color-border) 37%, var(--color-surface-alt) 63%);
  background-size: 400% 100%; animation: skeleton-loading 1.4s ease infinite; border-radius: var(--radius-md);
}
@keyframes skeleton-loading { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

.spinner {
  width: 20px; height: 20px; border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.4); border-top-color: #fff;
  animation: spin 700ms linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==========================================================================
   Grids
   ========================================================================== */
.grid { display: grid; gap: var(--space-5); }
.grid-stats { grid-template-columns: repeat(4, 1fr); }
.grid-missions { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: 1fr 1fr; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { border-top: 1px solid var(--color-border); padding: var(--space-7) 0 calc(var(--space-6) + env(safe-area-inset-bottom)); background: var(--color-surface); margin-top: var(--space-8); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-6); margin-bottom: var(--space-6); }
.footer-col h4 { font-size: var(--fs-sm); margin-bottom: var(--space-3); }
.footer-col a { display: block; color: var(--color-text-muted); font-size: var(--fs-sm); margin-bottom: var(--space-2); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { text-align: center; font-size: var(--fs-xs); color: var(--color-text-faint); padding-top: var(--space-5); border-top: 1px solid var(--color-border); }

/* ==========================================================================
   Utility
   ========================================================================== */
.mt-2 { margin-top: var(--space-2); } .mt-4 { margin-top: var(--space-4); } .mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); } .mb-4 { margin-bottom: var(--space-4); } .mb-6 { margin-bottom: var(--space-6); }
.flex { display: flex; } .items-center { align-items: center; } .justify-between { justify-content: space-between; }
.gap-2 { gap: var(--space-2); } .gap-3 { gap: var(--space-3); } .gap-4 { gap: var(--space-4); }
.hidden { display: none !important; }
.theme-toggle { cursor: pointer; }