/* DUSTR — Components: nav, buttons, cards, forms */

/* ===== NAV ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; padding: 0 1.5rem; background: rgba(244,241,232,.9); backdrop-filter: blur(16px); border-bottom: 1px solid var(--border); }
[data-theme="dark"] .nav { background: rgba(26,29,24,.9); }
.nav-logo { font-family: var(--font-d); font-size: 1.2rem; font-weight: 700; color: var(--green); }
.nav-links { display: flex; gap: .2rem; background: var(--bg3); padding: .25rem; border-radius: 10px; }
.nav-link { padding: .4rem .9rem; border-radius: 8px; color: var(--text2); font-size: .82rem; font-weight: 500; transition: all .2s; white-space: nowrap; }
.nav-link.active { background: var(--bg2); color: var(--text); box-shadow: var(--shadow); }
.nav-link:hover:not(.active) { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: .5rem; }
.nav-avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--green); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .8rem; overflow: hidden; }
.nav-avatar img { width: 100%; height: 100%; object-fit: cover; }
.nav-theme { width: 34px; height: 34px; border-radius: 50%; border: 1px solid var(--border); background: var(--bg3); font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: transform .3s; }
.nav-theme:hover { transform: rotate(180deg); }

/* Mobile bottom bar — tab bar style */
.bottom-bar {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 1000;
    background: var(--bg2);
    border-top: 1px solid var(--border);
    padding: .5rem .5rem calc(.5rem + env(safe-area-inset-bottom));
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -4px 20px rgba(0,0,0,.08);
}
.bb-btn {
    display: flex; flex-direction: column; align-items: center; gap: .25rem;
    color: var(--text3); font-size: .6rem; font-weight: 600; letter-spacing: .2px;
    padding: .4rem .7rem; border-radius: 12px; text-decoration: none;
    transition: all .2s; min-width: 48px;
}
.bb-btn:hover { background: var(--bg3); }
.bb-btn.active { color: var(--green); }
.bb-btn.active .bb-icon { background: rgba(27,67,50,.12); }
[data-theme="dark"] .bb-btn.active .bb-icon { background: rgba(168,213,181,.12); }
.bb-icon { font-size: 1.3rem; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: 10px; transition: background .2s; }

/* ===== BUTTONS ===== */
.btn-cta { padding: .75rem 1.5rem; border-radius: 50px; border: none; background: var(--accent); color: #fff; font-size: .9rem; font-weight: 600; transition: all .2s var(--ease); display: inline-flex; align-items: center; gap: .4rem; }
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 24px var(--accent-glow); }
.btn-cta.btn-sm { padding: .5rem 1rem; font-size: .8rem; }
.btn-cta.btn-full { width: 100%; justify-content: center; }
.btn-primary { padding: .75rem 1.5rem; border-radius: 50px; border: none; background: var(--green); color: #fff; font-size: .9rem; font-weight: 600; transition: all .2s; }
.btn-primary:hover { background: var(--green-l); }
.btn-primary.btn-sm { padding: .5rem 1rem; font-size: .8rem; }
.btn-ghost { padding: .75rem 1.5rem; border-radius: 50px; border: 1.5px solid var(--border); background: var(--bg2); color: var(--text2); font-size: .9rem; font-weight: 500; transition: all .2s; }
.btn-ghost:hover { border-color: var(--green-l); color: var(--text); }
.btn-ghost.btn-sm { padding: .5rem 1rem; font-size: .8rem; }
.btn-danger { padding: .5rem 1rem; border-radius: 50px; border: none; background: var(--danger); color: #fff; font-size: .8rem; }

/* ===== CARDS ===== */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 1.2rem; transition: all .2s var(--ease); }
.card:hover { border-color: var(--green-l); box-shadow: var(--shadow); }
.rides-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.2rem; }

/* ===== FORMS ===== */
.form-row { margin-bottom: 1rem; }
.form-row label { display: block; font-size: .75rem; font-weight: 600; color: var(--text2); margin-bottom: .3rem; text-transform: uppercase; letter-spacing: .4px; }
.form-row input, .form-row select, .form-row textarea { width: 100%; padding: .65rem .9rem; border: 1px solid var(--border); border-radius: var(--rs); font-size: .9rem; background: var(--bg3); color: var(--text); outline: none; font-family: var(--font); transition: border-color .2s; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--green-l); }
.chip { padding: .4rem .8rem; border-radius: 50px; border: 1px solid var(--border); background: var(--bg2); color: var(--text2); font-size: .78rem; cursor: pointer; transition: all .2s; }
.chip:hover { border-color: var(--green-l); }
.chip.active { background: var(--green); color: #fff; border-color: var(--green); }
.chips { display: flex; gap: .4rem; flex-wrap: wrap; }

/* ===== MISC ===== */
.mini-tag { padding: .15rem .4rem; background: var(--bg3); border-radius: 4px; font-size: .7rem; color: var(--text2); }
.badge-item { display: inline-flex; align-items: center; gap: .4rem; padding: .4rem .8rem; background: var(--bg2); border: 1px solid var(--border); border-radius: 50px; font-size: .78rem; }
.badge-item.locked { opacity: .3; filter: grayscale(1); }
.badge-icon { font-size: 1.1rem; }
.skeleton { background: linear-gradient(90deg, var(--bg3) 25%, var(--border) 50%, var(--bg3) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 8px; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ===== OVERLAY ===== */
.overlay { position: fixed; inset: 0; z-index: 1000; background: rgba(20,29,24,.5); backdrop-filter: blur(8px); display: flex; align-items: center; justify-content: center; padding: 1rem; animation: fadeIn .2s; }
@keyframes fadeIn { from { opacity: 0; } }
.overlay-card { background: var(--bg2); border-radius: 20px; padding: 2rem; max-width: 500px; width: 100%; max-height: 90vh; overflow-y: auto; }
.overlay-card h3 { font-size: 1.2rem; margin-bottom: 1.2rem; }
.overlay-actions { display: flex; gap: .6rem; margin-top: 1.5rem; }

/* ===== FOOTER ===== */
.site-footer { background: var(--green); color: var(--sand); padding: 2.5rem 1.5rem 1.5rem; margin-top: auto; margin-bottom: 0; }
.footer-inner { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; }
.footer-brand p { font-size: .8rem; opacity: .7; line-height: 1.6; margin-top: .5rem; }
.footer-col h4 { font-size: .75rem; text-transform: uppercase; letter-spacing: .8px; margin-bottom: .6rem; opacity: .9; }
.footer-col a { display: block; font-size: .8rem; opacity: .7; margin-bottom: .4rem; }
.footer-col a:hover { opacity: 1; }
.footer-bottom { max-width: 900px; margin: 1.5rem auto 0; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .75rem; color: rgba(255,255,255,.6); text-align: center; }

@media (max-width: 600px) {
    .nav-links { display: none; }
    .bottom-bar { display: flex; }
    .rides-grid { grid-template-columns: 1fr; }
    .footer-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}
@media (min-width: 601px) and (max-width: 768px) {
    .nav-links { display: none; }
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}

/* Dark mode fixes */
[data-theme="dark"] .card { background: var(--bg2); border-color: var(--border); }
[data-theme="dark"] .chip { background: var(--bg3); border-color: var(--border); color: var(--text2); }
[data-theme="dark"] .chip.active { background: var(--green); color: #fff; }
[data-theme="dark"] .mini-tag { background: var(--bg3); color: var(--text2); }
[data-theme="dark"] .badge-item { background: var(--bg3); border-color: var(--border); color: var(--text); }
[data-theme="dark"] .nav { border-bottom-color: var(--border); }
[data-theme="dark"] .btn-ghost { border-color: var(--border); color: var(--text2); background: var(--bg3); }
[data-theme="dark"] .btn-ghost:hover { border-color: var(--green-l); color: var(--text); }
[data-theme="dark"] input, [data-theme="dark"] select, [data-theme="dark"] textarea { background: var(--bg3); color: var(--text); border-color: var(--border); }
[data-theme="dark"] .overlay-card { background: var(--bg2); }
[data-theme="dark"] .bottom-bar { background: var(--bg2); border-top-color: var(--border); }