/* Checkout and admin screens.

   Kept out of site.css and loaded only on these routes: the landing page
   carries the paid traffic and its CSS payload should not grow for styles
   that only a converted visitor ever sees. */

.page {
    min-height: 100vh;
    padding: 40px 16px 56px;
}

.shell { max-width: 560px; margin: 0 auto; }
.shell-sm { max-width: 460px; margin: 0 auto; }

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    color: var(--color-neutral-500);
    font-size: 14px;
    font-weight: 600;
}
.back-link:hover { color: var(--color-accent-600); }

.panel {
    background: #fff;
    border: 1px solid var(--color-neutral-200);
    border-radius: 24px;
    padding: 30px 26px;
    box-shadow: var(--shadow-card);
}
.panel-center { text-align: center; }

.panel h1 {
    margin: 0;
    font-size: 25px;
    font-weight: 800;
    line-height: 1.5;
    color: var(--color-neutral-900);
}
.panel-sub { margin-top: 6px; color: var(--color-neutral-600); font-size: 15px; }
.panel-sub b { color: var(--color-accent-700); font-weight: 700; }

.amount-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 20px;
    padding: 16px 20px;
    border-radius: 18px;
    background: var(--color-dark-800);
    color: #fff;
}
.amount-bar .label { font-weight: 600; font-size: 15px; }
.amount-bar .value { font-size: 23px; font-weight: 800; color: var(--color-accent-300); }
.amount-bar .was {
    font-size: 14px;
    font-weight: 500;
    color: color-mix(in srgb, #fff 55%, transparent);
    text-decoration: line-through;
    margin-inline-start: 8px;
}

/* ---------- form ---------- */

.form { margin-top: 24px; display: grid; gap: 20px; }

.field-label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-neutral-700);
}

.method-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.method-btn {
    cursor: pointer;
    border: 2px solid var(--color-neutral-200);
    border-radius: 14px;
    background: #fff;
    padding: 12px 14px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-neutral-600);
    transition: border-color .2s ease, background .2s ease, color .2s ease;
}
.method-btn:hover { border-color: var(--color-neutral-300); }
.method-btn.is-on {
    border-color: var(--color-accent-600);
    background: var(--color-accent-100);
    color: var(--color-accent-700);
}

.note-box {
    border: 2px dashed color-mix(in srgb, var(--color-accent-600) 40%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--color-accent-100) 55%, #fff);
    padding: 16px;
}
.note-box p { font-size: 14px; font-weight: 600; color: var(--color-neutral-700); }
.note-box .fine { margin-top: 8px; font-size: 12.5px; font-weight: 400; color: var(--color-neutral-500); }
.note-box .big { font-weight: 800; color: var(--color-dark-800); }

.inputs { display: grid; gap: 12px; }

.inp {
    width: 100%;
    border: 1px solid var(--color-neutral-200);
    border-radius: 14px;
    background: #fff;
    padding: 13px 16px;
    font: inherit;
    font-size: 15px;
    color: var(--color-neutral-900);
    outline: none;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.inp::placeholder { color: var(--color-neutral-500); }
.inp:focus {
    border-color: var(--color-accent-600);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent-600) 14%, transparent);
}

.hint { font-size: 12.5px; color: var(--color-neutral-500); line-height: 1.7; }

.pw { position: relative; }
.pw .inp { padding-left: 46px; }
.pw-toggle {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    border: 0;
    background: none;
    padding: 4px;
    line-height: 0;
    color: var(--color-neutral-500);
    cursor: pointer;
}
.pw-toggle:hover { color: var(--color-neutral-700); }

.form-error {
    border-radius: 12px;
    background: #fef2f2;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 600;
    color: #dc2626;
}

.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    border: 0;
    border-radius: 18px;
    background: var(--color-accent-600);
    padding: 16px;
    font-size: 17px;
    font-weight: 800;
    color: #fff;
    cursor: pointer;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--color-accent-600) 32%, transparent);
    transition: background .25s ease, opacity .25s ease;
}
.btn-submit:hover { background: var(--color-accent-700); }
.btn-submit:disabled { opacity: .6; cursor: default; }

.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid color-mix(in srgb, #fff 40%, transparent);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin .8s linear infinite;
    flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

.foot-note {
    margin-top: 16px;
    text-align: center;
    font-size: 12.5px;
    color: var(--color-neutral-500);
}

/* ---------- receipt summary ---------- */

.kv {
    margin-top: 24px;
    border: 1px solid var(--color-neutral-200);
    border-radius: 18px;
    background: var(--color-neutral-100);
    padding: 8px 20px;
    text-align: start;
    font-size: 14px;
}
.kv-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border-bottom: 1px dashed var(--color-neutral-300);
    padding: 10px 0;
}
.kv-row:last-child { border-bottom: 0; }
.kv-row .k { color: var(--color-neutral-500); }
.kv-row .v { font-weight: 700; color: var(--color-neutral-900); }

.not-found { margin-top: 24px; font-size: 14px; color: #ef4444; }

/* ---------- payment status ---------- */

.status-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 24px;
    border-radius: 18px;
    padding: 13px 16px;
    font-weight: 700;
    font-size: 15px;
}
.status-plain { color: var(--color-neutral-500); font-weight: 500; }
.status-ok { background: var(--color-accent-100); color: var(--color-accent-700); }
.status-bad { background: #fef2f2; color: #dc2626; }
.status-wait { background: #fffbeb; color: #b45309; }
.status-wait svg, .status-plain svg { animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

.btn-lms {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 16px;
    border-radius: 18px;
    background: var(--color-accent-600);
    padding: 16px;
    font-size: 17px;
    font-weight: 800;
    color: #fff;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--color-accent-600) 32%, transparent);
    transition: background .25s ease;
}
.btn-lms:hover { background: var(--color-accent-700); color: #fff; }

.pending-note {
    margin-top: 16px;
    border-radius: 14px;
    background: #fffbeb;
    padding: 13px 16px;
    font-size: 14px;
    color: #b45309;
}

.stack-btn {
    display: block;
    margin-top: 12px;
    border-radius: 18px;
    padding: 15px 24px;
    text-align: center;
    font-weight: 700;
    font-size: 15.5px;
}
.stack-solid { background: var(--color-accent-600); color: #fff; font-weight: 800; }
.stack-solid:hover { background: var(--color-accent-700); color: #fff; }
.stack-quiet { border: 1px solid var(--color-neutral-200); color: var(--color-neutral-700); background: #fff; }
.stack-quiet:hover { background: var(--color-neutral-100); color: var(--color-neutral-700); }

.home-link { margin-top: 20px; font-size: 14px; }
.home-link a { color: var(--color-neutral-500); font-weight: 600; }
.home-link a:hover { color: var(--color-accent-600); }

@media (max-width: 460px) {
    .page { padding: 24px 14px 40px; }
    .panel { padding: 24px 18px; border-radius: 20px; }
    .panel h1 { font-size: 22px; }
    .amount-bar { padding: 14px 16px; }
    .amount-bar .value { font-size: 20px; }
}

/* ---------- discount code ---------- */

.coupon-row { display: flex; gap: 10px; }
.coupon-row .inp { flex: 1; min-width: 0; }
.coupon-btn {
    flex: none;
    cursor: pointer;
    border: 2px solid var(--color-accent-600);
    border-radius: 14px;
    background: #fff;
    padding: 0 20px;
    font-size: 14px;
    font-weight: 800;
    color: var(--color-accent-700);
    transition: background .2s ease, opacity .2s ease;
}
.coupon-btn:hover { background: var(--color-accent-100); }
.coupon-btn:disabled { opacity: .6; cursor: default; }
.coupon-msg { margin-top: 8px; font-size: 13px; font-weight: 700; color: var(--color-accent-700); }
.coupon-msg.is-error { color: #dc2626; }

.pay-note { margin: 0 0 4px; padding: 10px 14px; border-radius: 12px; background: rgba(34, 197, 94, .1); color: var(--color-accent-800, #166534); font-size: 13.5px; line-height: 1.7; font-weight: 600; }