/* Full Simulation — pseudo-ISV "BrewTech Solutions" branding.
   Intentionally NOT Lift-orange so the integrator sees a clear visual
   separation between "BrewTech's site" and "back office's merchant form". */

:root {
    --bt-primary:   #1f6b6b;  /* deep teal — coffee+chrome */
    --bt-accent:    #c47a3a;  /* warm copper */
    --bt-bg:        #f6f8f7;
    --bt-card:      #ffffff;
    --bt-border:    #d9e3e1;
    --bt-text:      #173030;
    --bt-text-mid:  #4d6262;
    --bt-text-mute: #88a0a0;
    --bt-good:      #1a7f5a;
    --bt-warn:      #c97a18;
    --bt-bad:       #c0392b;
}

body.sim-body { background: var(--bt-bg); color: var(--bt-text); font-family: 'Century Gothic','CenturyGothic','AppleGothic','URW Gothic',Verdana,sans-serif; }

.sim-shell { max-width: 1100px; margin: 0 auto; padding: 0 32px 80px; }

/* ===== Pseudo-ISV brand strip (NOT the Lift brand bar) ===== */
.isv-brand {
    background: var(--bt-primary);
    color: white;
    margin: 0 -32px 0 -32px;
    padding: 0 32px;
}
.isv-brand-inner {
    max-width: 1100px;
    margin: 0 auto;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 24px;
}
.isv-logo { display: flex; align-items: center; gap: 12px; }
.isv-mark {
    background: var(--bt-accent);
    color: white;
    width: 36px; height: 36px;
    border-radius: 6px;
    display: inline-flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
    letter-spacing: 0.05em;
}
.isv-name { font-size: 18px; font-weight: 700; letter-spacing: 0.02em; }
.isv-name-sub { font-weight: 400; opacity: 0.78; }
.isv-nav { margin-left: auto; display: flex; gap: 18px; }
.isv-nav-link { color: white; text-decoration: none; font-size: 14px; opacity: 0.85; }
.isv-nav-link:hover { opacity: 1; }

/* ===== Hero / form ===== */
.hero-isv { padding: 56px 0 24px; }
.hero-isv h1 { font-size: 38px; margin: 0 0 8px; letter-spacing: -0.01em; color: var(--bt-text); }
.hero-isv .hero-sub { color: var(--bt-text-mid); font-size: 16px; line-height: 1.55; max-width: 720px; margin: 0; }

.signup-form {
    background: var(--bt-card);
    border: 1px solid var(--bt-border);
    border-radius: 12px;
    padding: 32px;
    margin: 24px 0;
    box-shadow: 0 1px 3px rgba(23,48,48,0.06);
}
.signup-form h2 {
    font-size: 17px;
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--bt-border);
    color: var(--bt-text);
}
.signup-form h2 + h2 { margin-top: 28px; }
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 14px 20px;
    margin-bottom: 8px;
}
.signup-form label { font-size: 13px; color: var(--bt-text-mid); display: block; }
.signup-form label input, .signup-form label select {
    width: 100%;
    margin-top: 4px;
    padding: 9px 12px;
    border: 1px solid var(--bt-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    background: white;
    color: var(--bt-text);
    box-sizing: border-box;
}
.signup-form label input:focus, .signup-form label select:focus {
    outline: none;
    border-color: var(--bt-primary);
    box-shadow: 0 0 0 3px rgba(31,107,107,0.12);
}

/* ===== Plan picker ===== */
.plan-picker {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}
.plan-card {
    border: 2px solid var(--bt-border);
    border-radius: 8px;
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.15s ease;
    background: white;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.plan-card:hover { border-color: var(--bt-primary); }
.plan-card:has(input:checked) { border-color: var(--bt-primary); background: #eef6f6; }
.plan-card input { position: absolute; opacity: 0; pointer-events: none; }
.plan-card strong { font-size: 15px; color: var(--bt-text); }
.plan-card span { font-size: 12px; color: var(--bt-text-mute); }

/* ===== API key field ===== */
.key-row { margin: 24px 0 16px; padding-top: 16px; border-top: 1px dashed var(--bt-border); }
.api-key-field span {
    font-size: 11px;
    color: var(--bt-text-mute);
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.api-key-field input {
    width: 100%;
    margin-top: 6px;
    padding: 9px 12px;
    border: 1px dashed var(--bt-text-mute);
    border-radius: 6px;
    background: #fbfdfc;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    box-sizing: border-box;
}

/* ===== Buttons ===== */
.btn-primary, .btn-secondary, .btn-text {
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 6px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.15s ease;
}
.btn-primary {
    background: var(--bt-primary);
    color: white;
}
.btn-primary:hover:not(:disabled) { background: #154d4d; }
.btn-primary:disabled { background: var(--bt-text-mute); cursor: not-allowed; }
.btn-secondary {
    background: white;
    color: var(--bt-primary);
    border-color: var(--bt-primary);
}
.btn-secondary:hover:not(:disabled) { background: #eef6f6; }
.btn-secondary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-text {
    background: transparent;
    color: var(--bt-text-mute);
    padding: 10px 12px;
}
.btn-text:hover { color: var(--bt-text); }
.btn-large {
    padding: 14px 28px;
    font-size: 15px;
}

/* ===== Hint text ===== */
.hint { font-size: 13px; color: var(--bt-text-mute); margin: 12px 0 0; }
.hint.ok { color: var(--bt-good); }
.hint.err { color: var(--bt-bad); }
.hint.info { color: var(--bt-text-mid); }

/* ===== Acts (visibility) ===== */
.act { display: none; }
.act.act-active { display: block; }

/* ===== Resume banner ===== */
.resume-banner {
    background: #fff8ea;
    border: 1px solid #f0e0ad;
    border-left: 4px solid var(--bt-accent);
    border-radius: 6px;
    padding: 14px 18px;
    margin: 24px 0 0;
    font-size: 14px;
}
.resume-banner.hidden { display: none; }
.resume-inner { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.resume-meta { color: var(--bt-text-mute); margin-left: 4px; }
.resume-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.resume-actions button { padding: 6px 14px; font-size: 13px; }

/* ===== Act 2 handoff card ===== */
.handoff-card {
    background: var(--bt-card);
    border: 1px solid var(--bt-border);
    border-radius: 12px;
    padding: 48px 40px 36px;
    margin: 48px 0;
    text-align: center;
    box-shadow: 0 1px 3px rgba(23,48,48,0.06);
}
.handoff-check {
    width: 64px; height: 64px;
    background: var(--bt-good);
    color: white;
    border-radius: 50%;
    margin: 0 auto 16px;
    font-size: 36px;
    line-height: 64px;
}
.handoff-card h1 { font-size: 28px; margin: 8px 0 12px; color: var(--bt-text); }
.handoff-sub { color: var(--bt-text-mid); font-size: 15px; line-height: 1.55; max-width: 520px; margin: 0 auto 32px; }
.handoff-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 8px; }
.handoff-details {
    margin: 36px auto 0;
    max-width: 720px;
    text-align: left;
    background: var(--bt-bg);
    border: 1px dashed var(--bt-border);
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 13px;
    color: var(--bt-text-mid);
}
.handoff-details summary {
    cursor: pointer;
    user-select: none;
    color: var(--bt-text);
    font-weight: 600;
}
.handoff-details-body { padding-top: 12px; }
.handoff-details pre {
    background: #1a1a1a;
    color: #f0f0f0;
    padding: 12px 14px;
    border-radius: 6px;
    font-size: 12px;
    overflow-x: auto;
}
.handoff-details pre code { color: inherit; background: transparent; }

/* ===== Thanks page ===== */
.thanks-card {
    background: var(--bt-card);
    border: 1px solid var(--bt-border);
    border-radius: 12px;
    padding: 48px 40px;
    margin: 48px 0;
    text-align: center;
    box-shadow: 0 1px 3px rgba(23,48,48,0.06);
}
.thanks-card h1 { font-size: 28px; margin: 8px 0 12px; }
.thanks-sub { color: var(--bt-text-mid); font-size: 15px; line-height: 1.55; max-width: 520px; margin: 0 auto 32px; }
.status-card {
    background: var(--bt-bg);
    border: 1px solid var(--bt-border);
    border-radius: 8px;
    padding: 20px 24px;
    max-width: 480px;
    margin: 0 auto 32px;
    text-align: left;
}
.status-row { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 14px; }
.status-label { color: var(--bt-text-mute); min-width: 130px; }
.status-row code { background: white; padding: 1px 6px; border-radius: 3px; border: 1px solid var(--bt-border); font-size: 12px; }

.status-pill {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 12px;
    background: var(--bt-bg);
    border: 1px solid var(--bt-border);
    font-size: 13px;
    color: var(--bt-text-mid);
    font-weight: 600;
}
.status-pill.good { background: #d4ecde; color: var(--bt-good); border-color: #b3dec5; }
.status-pill.bad  { background: #fde8e0; color: var(--bt-bad);  border-color: #f0c0b3; }
.status-pill.mid  { background: #ffedd5; color: var(--bt-warn); border-color: #f0d5a0; }
.status-pill.error{ background: #fff0f0; color: var(--bt-bad);  border-color: #f0c0b3; }

.thanks-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   Merchant-form modal (iframe overlay)
   ============================================================ */
.merchant-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; }
.merchant-modal.hidden { display: none; }
.merchant-modal-backdrop {
    position: absolute; inset: 0;
    background: rgba(23, 48, 48, 0.55);
    backdrop-filter: blur(2px);
}
.merchant-modal-window {
    position: relative;
    width: min(1100px, 92vw);
    height: min(820px, 90vh);
    background: white;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.merchant-modal-header {
    background: #f4f7f6;
    border-bottom: 1px solid var(--bt-border);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.merchant-modal-titlebar { display: flex; align-items: center; gap: 10px; flex: 1; font-size: 13px; color: var(--bt-text-mid); }
.merchant-modal-lock { color: var(--bt-good); font-size: 14px; }
.merchant-modal-domain {
    background: white;
    border: 1px solid var(--bt-border);
    border-radius: 4px;
    padding: 2px 8px;
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-size: 11px;
    color: var(--bt-text-mute);
}
.merchant-modal-close {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 4px;
    width: 32px; height: 32px;
    font-size: 24px;
    line-height: 1;
    color: var(--bt-text-mute);
    cursor: pointer;
    padding: 0;
}
.merchant-modal-close:hover { background: var(--bt-bg); color: var(--bt-text); }
.merchant-modal-body {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    background: var(--bt-bg);
}
.merchant-modal-frame {
    flex: 1;
    width: 100%;
    border: 0;
    background: white;
    min-height: 0;
}

/* Loading overlay: covers the iframe area while it's loading. Positioned absolute
   over the iframe (modal-body is position:relative) so footer status pill stays
   visible. Hidden by JS once iframe onload fires. */
.merchant-modal-loading {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 60px;  /* leave room for footer */
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    z-index: 2;
    transition: opacity 0.25s ease;
}
.merchant-modal-loading.hidden {
    opacity: 0;
    pointer-events: none;
}
.merchant-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(31, 107, 107, 0.15);    /* BrewTech teal track */
    border-top-color: var(--bt-accent, #c47a3a);   /* BrewTech copper highlight */
    border-radius: 50%;
    animation: merchant-spin 0.9s linear infinite;
}
.merchant-loading-text {
    font-size: 15px;
    font-weight: 600;
    color: var(--bt-text, #1f2a2a);
}
.merchant-loading-sub {
    font-size: 13px;
    color: var(--bt-text-mid, #5c6868);
}
@keyframes merchant-spin {
    to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
    .merchant-spinner { animation: none; border-top-color: var(--bt-accent, #c47a3a); }
}
.merchant-modal-footer {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 16px;
    background: #f4f7f6;
    border-top: 1px solid var(--bt-border);
    font-size: 13px;
    color: var(--bt-text-mid);
    flex-wrap: wrap;
}
.merchant-modal-status { display: flex; align-items: center; gap: 8px; }
.merchant-modal-help { display: flex; align-items: center; gap: 10px; }
.merchant-modal-help a { padding: 5px 12px; font-size: 12px; }
.merchant-fallback-meta { color: var(--bt-text-mute); font-size: 12px; margin-left: 4px; }