/* ============================================================
   BİSİKLETROTAM — Global Bileşenler
   components.css
   ============================================================ */

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--background);
  color: var(--on-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── Header ───────────────────────────────────────────────── */
.app-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: var(--z-sticky);
  background: rgba(247, 253, 248, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--outline-variant);
  transition: background var(--duration-normal);
}
[data-theme="dark"] .app-header {
  background: rgba(9, 21, 12, 0.88);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 var(--space-4);
  max-width: 1100px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: var(--text-lg);
  letter-spacing: -0.03em;
  color: var(--primary);
  text-decoration: none;
}
.brand-icon { font-size: 22px; }

/* Masaüstü nav — sadece geniş ekranda görünür */
.header-nav-desktop {
  display: none;
  align-items: center;
  gap: var(--space-2);
}
@media (min-width: 640px) { .header-nav-desktop { display: flex; } }

.header-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--on-surface-variant);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
}
.header-link:hover { background: var(--surface-container-low); color: var(--primary); }

/* Sağ aksiyon grubu — HER ZAMAN görünür */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.theme-btn {
  background: var(--surface-container-high);
  border: 1.5px solid var(--outline-variant);
  border-radius: var(--radius-full);
  width: 38px; height: 38px;
  font-size: 17px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--duration-fast), background var(--duration-fast);
  flex-shrink: 0;
}
.theme-btn:hover { transform: rotate(20deg); background: var(--surface-container-highest); }

.header-login-btn {
  display: flex; align-items: center; gap: var(--space-2);
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm); font-weight: 700;
  transition: background var(--duration-fast), transform var(--duration-fast);
  white-space: nowrap;
}
.header-login-btn:hover { background: var(--clr-primary-900); transform: translateY(-1px); }
.header-login-icon { font-size: 16px; }
.header-login-text { display: none; }
@media (min-width: 400px) { .header-login-text { display: inline; } }

/* ── Bottom Nav ───────────────────────────────────────────── */
.app-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 0 var(--space-4) var(--space-3);
  background: rgba(247, 253, 248, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--outline-variant);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}
[data-theme="dark"] .app-nav {
  background: rgba(9, 21, 12, 0.94);
}
.nav-item {
  display: flex; flex-direction: column;
  align-items: center; gap: 2px;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-xl);
  color: var(--outline);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border: none; background: none; cursor: pointer;
  transition: all var(--duration-normal) var(--ease-spring);
}
.nav-item:active { transform: scale(0.88); }
.nav-item.active {
  background: var(--primary-fixed);
  color: var(--primary);
}
.nav-icon { font-size: 18px; }

/* ── Page Wrapper ─────────────────────────────────────────── */
.page {
  padding-top: calc(var(--header-h) + var(--space-4));
  padding-bottom: calc(var(--nav-h) + var(--space-8));
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
@media (min-width: 640px) {
  .page { padding-left: var(--space-6); padding-right: var(--space-6); }
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-base);
  cursor: pointer; border: none;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap; text-decoration: none;
}
.btn:active { transform: scale(0.96); }

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 4px 16px rgba(21,128,61,0.30);
}
.btn-primary:hover {
  background: var(--clr-primary-900);
  box-shadow: 0 6px 24px rgba(21,128,61,0.40);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--outline-variant);
  color: var(--on-surface);
}
.btn-outline:hover { background: var(--surface-container-high); border-color: var(--primary); }
.btn-secondary {
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  border: none;
}
.btn-secondary:hover { filter: brightness(0.95); }
.btn-ghost {
  background: transparent; color: var(--primary); border: none;
}
.btn-ghost:hover { background: var(--primary-fixed); }
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-sm); border-radius: var(--radius-md); }
.btn-lg { padding: var(--space-4) var(--space-10); font-size: var(--text-md); }
.btn-block { width: 100%; justify-content: center; }

/* ── Modal ────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: var(--z-modal);
  display: flex; align-items: flex-end; justify-content: center;
  padding: var(--space-4);
  backdrop-filter: blur(6px);
}
@media (min-width: 480px) { .modal-overlay { align-items: center; } }

.modal-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-2xl);
  padding: var(--space-8) var(--space-6);
  width: 100%; max-width: 400px;
  display: flex; flex-direction: column;
  align-items: center; text-align: center; gap: var(--space-3);
  animation: modal-up 280ms var(--ease-spring);
  position: relative;
}
@keyframes modal-up {
  from { transform: translateY(32px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}
.modal-close {
  position: absolute; top: var(--space-4); right: var(--space-4);
  background: var(--surface-container-high); border: none;
  border-radius: var(--radius-full);
  width: 32px; height: 32px;
  font-size: 16px; cursor: pointer; color: var(--on-surface-variant);
  display: flex; align-items: center; justify-content: center;
  transition: background var(--duration-fast);
}
.modal-close:hover { background: var(--surface-container-highest); }
.modal-icon {
  font-size: 40px;
  width: 72px; height: 72px;
  background: var(--primary-fixed);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
}
.modal-title {
  font-family: var(--font-display);
  font-weight: 900; font-size: var(--text-xl); color: var(--on-surface);
}
.modal-desc {
  font-size: var(--text-base); color: var(--on-surface-variant);
  max-width: 280px; line-height: 1.5;
}
.modal-actions {
  display: flex; flex-direction: column;
  gap: var(--space-3); width: 100%; margin-top: var(--space-2);
}
.modal-actions .btn { width: 100%; justify-content: center; }

/* ── Toast ────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: calc(var(--nav-h) + var(--space-4));
  left: 50%; transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  pointer-events: none;
}
.toast {
  background: var(--on-surface);
  color: var(--surface);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-lg);
  font-size: var(--text-base); font-weight: 600;
  box-shadow: var(--shadow-lg);
  pointer-events: auto;
  display: flex; align-items: center; gap: var(--space-2);
  animation: toast-in var(--duration-normal) var(--ease-spring);
  white-space: nowrap;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateY(10px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Badge ────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: var(--space-1);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs); font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
}
.badge-primary { background: var(--primary-fixed); color: var(--clr-primary-800); }
.badge-amber   { background: var(--clr-amber-50);  color: var(--clr-amber-800); }
.badge-success { background: #dcfce7; color: #14532d; }
.badge-error   { background: var(--error-container); color: var(--error); }

/* ── Progress Bar ─────────────────────────────────────────── */
.progress-bar {
  width: 100%; height: 8px;
  background: var(--surface-container-highest);
  border-radius: var(--radius-full); overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--primary);
  transition: width var(--duration-slow) var(--ease-out);
}

/* ── Skeleton ─────────────────────────────────────────────── */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--surface-container-high) 25%,
    var(--surface-container-highest) 50%,
    var(--surface-container-high) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ── Utilities ────────────────────────────────────────────── */
.text-primary  { color: var(--primary); }
.text-muted    { color: var(--on-surface-variant); }
.font-display  { font-family: var(--font-display); }

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