:root {
    --ob-bg: #05070d;
    --ob-bg-radial: radial-gradient(circle at 50% 0%, #16213e 0%, #05070d 65%);
    --ob-card: #12172a;
    --ob-card-border: #232a45;
    --ob-blue: #4a90e2;
    --ob-blue-dark: #2f6fc9;
    --ob-text: #f4f6fb;
    --ob-muted: #8b93ab;
}

.ob-body {
    background: var(--ob-bg-radial);
    min-height: 100vh;
    color: var(--ob-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    display: flex;
    flex-direction: column;
    padding: 22px 18px 30px;
    box-sizing: border-box;
}

.ob-top {
    display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.ob-back {
    width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,.06);
    display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; flex-shrink: 0;
}
.ob-location-chip {
    display: inline-flex; align-items: center; gap: 6px; margin: 0 auto;
    background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
    padding: 10px 18px; border-radius: 999px; font-weight: 700; font-size: 14px;
}
.ob-location-chip small { color: var(--ob-muted); font-weight: 500; margin-left: 4px; }

.ob-chip-row { display: flex; gap: 10px; overflow-x: auto; margin-bottom: 30px; padding-bottom: 4px; }
.ob-chip {
    display: flex; align-items: center; gap: 7px; white-space: nowrap;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08);
    padding: 11px 16px; border-radius: 999px; font-size: 14px; font-weight: 600; color: #dfe3ee;
}

.ob-center { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 18px; }

.ob-bubble {
    background: rgba(20,25,45,.85); border: 1px solid rgba(255,255,255,.08);
    border-radius: 22px; padding: 22px 26px; max-width: 420px; font-size: 19px; font-weight: 600; line-height: 1.35;
}
.ob-bubble.small { font-size: 15px; font-weight: 500; padding: 14px 20px; color: #dfe3ee; }

.ob-mascot { width: 150px; height: 150px; position: relative; }
.ob-mascot-emoji {
    width: 100%; height: 100%; border-radius: 50%; background: linear-gradient(145deg,#2b3a6b,#151b33);
    display: flex; align-items: center; justify-content: center; font-size: 64px;
    box-shadow: 0 20px 50px rgba(74,144,226,.35);
}

.ob-btn {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; max-width: 420px; padding: 17px 20px; border-radius: 18px; border: none;
    background: var(--ob-blue); color: #fff; font-weight: 800; font-size: 17px; cursor: pointer;
    box-shadow: 0 10px 30px rgba(74,144,226,.35);
}
.ob-btn:disabled { background: #2c3454; color: #6d7593; box-shadow: none; }
.ob-btn.ghost { background: transparent; border: 1px solid rgba(255,255,255,.15); box-shadow: none; }

.ob-title { font-size: 30px; font-weight: 800; margin: 0 0 6px; line-height: 1.15; }
.ob-subtitle { color: var(--ob-muted); font-size: 15px; margin: 0 0 22px; }

.ob-card {
    background: var(--ob-card); border: 1px solid var(--ob-card-border); border-radius: 22px;
    padding: 20px; margin-bottom: 16px;
}
.ob-card.selected { border-color: var(--ob-blue); box-shadow: 0 0 0 1px var(--ob-blue) inset; }
.ob-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.ob-card-head strong { font-size: 19px; }
.ob-check { width: 26px; height: 26px; border-radius: 50%; background: var(--ob-blue); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 14px; }
.ob-check.off { background: transparent; border: 2px solid rgba(255,255,255,.18); }
.ob-feature-row { display: flex; justify-content: space-between; text-align: center; }
.ob-feature { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 12px; color: var(--ob-muted); }
.ob-feature .ic { font-size: 20px; }

.ob-input-wrap { margin-bottom: 18px; }
.ob-input {
    width: 100%; box-sizing: border-box; padding: 17px 18px; border-radius: 16px;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
    color: #fff; font-size: 16px;
}
.ob-input::placeholder { color: #6d7593; }
.ob-link-muted { text-align: center; color: var(--ob-muted); font-size: 13.5px; margin-top: 14px; }
.ob-link-muted a { color: #9db4e8; font-weight: 700; }

.ob-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.ob-list-item {
    display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 16px;
    background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
    font-size: 16px; font-weight: 600;
}
.ob-list-item .emoji { font-size: 22px; }
.ob-search {
    width: 100%; box-sizing: border-box; padding: 15px 16px; border-radius: 16px;
    background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); color: #fff; margin-bottom: 18px;
}

.ob-alert { background: rgba(220,38,38,.12); border: 1px solid rgba(220,38,38,.4); color: #fca5a5; padding: 12px 16px; border-radius: 14px; font-size: 13.5px; margin-bottom: 16px; }

/* Confetti / tebrikler */
.ob-congrats-icon { font-size: 70px; margin-bottom: 8px; }