/* Krem + açık turuncu arka plan (orijinal tasarıma yakın) */
:root {
    --cream: #fff8e7;
    --cream-deep: #fff3d4;
    --orange-light: #ffe4cc;
    --orange-mid: #ffd4a8;
    --text: #3d2914;
    --accent: #c45c26;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    font-family: "Ubuntu", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--text);
    background: linear-gradient(160deg, var(--cream) 0%, var(--orange-light) 45%, var(--cream-deep) 100%);
}

.shell {
    max-width: 520px;
    margin: 0 auto;
    padding: 2.5rem 1.25rem 3rem;
}

.header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.logo {
    max-width: 200px;
    height: auto;
    display: inline-block;
    filter: drop-shadow(0 4px 12px rgba(196, 92, 38, 0.15));
}

.card {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 180, 120, 0.35);
    border-radius: 18px;
    padding: 1.75rem 1.5rem;
    box-shadow: 0 12px 40px rgba(180, 100, 40, 0.12);
    backdrop-filter: blur(8px);
}

.card h1 {
    margin: 0 0 0.75rem;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--accent);
}

.card p {
    line-height: 1.55;
    margin: 0.65rem 0;
}

.muted {
    color: #6b5344;
    font-size: 0.95rem;
}

.mono {
    font-family: ui-monospace, monospace;
    font-size: 0.85rem;
    word-break: break-all;
    background: var(--orange-light);
    padding: 0.75rem;
    border-radius: 8px;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
}

input[type="text"],
select {
    width: 100%;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(200, 140, 80, 0.45);
    background: #fffef9;
    font-size: 1rem;
    letter-spacing: 0.04em;
}

input[type="text"]:focus,
select:focus {
    outline: 2px solid var(--orange-mid);
    border-color: var(--accent);
}

.field {
    margin-bottom: 1.15rem;
}

.hint {
    font-size: 0.8rem;
    color: #7a6554;
    margin-top: 0.25rem;
}

.error-banner {
    background: #fff0e8;
    border: 1px solid #f0b090;
    color: #8b3a1a;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.btn {
    display: inline-block;
    width: 100%;
    text-align: center;
    padding: 0.85rem 1rem;
    border: none;
    border-radius: 12px;
    background: linear-gradient(180deg, #e8894a 0%, var(--accent) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(196, 92, 38, 0.35);
    transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(196, 92, 38, 0.4);
}

.btn:active {
    transform: translateY(0);
}

.plan-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.plan-option {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.65rem;
    border-radius: 10px;
    border: 1px solid rgba(200, 140, 80, 0.35);
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
}

.plan-option input {
    margin: 0;
}

.plan-option span {
    flex: 1;
}

.plan-price {
    font-weight: 700;
    color: var(--accent);
}

footer.note {
    margin-top: 1.25rem;
    font-size: 0.78rem;
    color: #8a7868;
    text-align: center;
    line-height: 1.4;
}

.crypto-section {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid #1f2933;
}

.crypto-section-title {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #a0aec0;
}

.crypto-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.crypto-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    border: 1px dashed #2b3b4f;
    background: #0b1520;
    font-size: 0.78rem;
    color: #9ca9ba;
    opacity: 0.7;
    cursor: not-allowed;
}

.crypto-pill span.crypto-name {
    font-weight: 500;
}

.crypto-pill span.crypto-soon {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.page-footer {
    margin-top: 1.5rem;
    font-size: 0.78rem;
    text-align: center;
}

.page-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.page-footer a:hover {
    text-decoration: underline;
}

.lang-switch {
    margin-top: 0.75rem;
    font-size: 0.8rem;
    color: #7a6554;
}

.lang-switch a {
    color: inherit;
    text-decoration: none;
    padding: 0 0.1rem;
    font-weight: 500;
}

.lang-switch a.active {
    color: var(--accent);
}