/* QuickBill QR SaaS Installer UI */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg1: #001d2f;
    --bg2: #01384c;
    --brand: #0e7a5d;
    --brand2: #0a4e8a;
    --success: #22c55e;
    --danger: #dc2626;
    --warning: #ca8a04;
    --text: #f5f6f8;
    --muted: #94a3b8;
    --border: #04434d;
    --soft: #012b3c;
    --panel: rgba(0, 16, 24, 0.88);
    --shadow: 0 34px 95px rgba(0, 0, 0, 0.5);
    --radius: 30px;
}

html {
    width: 100%;
    min-height: 100%;
}

body {
    min-height: 100vh;
    padding: 28px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Poppins', Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at 20% 10%, rgba(14, 122, 93, 0.35), transparent 24rem),
        radial-gradient(circle at 80% 80%, rgba(10, 78, 138, 0.25), transparent 20rem),
        linear-gradient(135deg, var(--bg1) 0%, var(--bg2) 70%, #011b29 100%);
}

.installer-shell {
    width: min(1040px, 100%);
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow);
    color: var(--text);
    animation: installerIn .55s ease both;
}

@keyframes installerIn {
    from {
        opacity: 0;
        transform: translateY(22px) scale(.985);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.installer-hero {
    position: relative;
    overflow: hidden;
    padding: 38px 42px;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, .14), transparent 18rem),
        linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
}

.installer-hero::after {
    content: "";
    position: absolute;
    width: 190px;
    height: 190px;
    border-radius: 50%;
    right: -60px;
    top: -70px;
    background: rgba(255, 255, 255, .12);
}

.installer-hero small {
    display: inline-block;
    margin-bottom: 12px;
    padding: 7px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .17);
    color: #fff;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
}

.installer-hero h1 {
    font-size: clamp(29px, 4vw, 46px);
    line-height: 1.08;
    margin-bottom: 10px;
    letter-spacing: -.045em;
    font-weight: 800;
}

.installer-hero p {
    max-width: 760px;
    opacity: .92;
    line-height: 1.75;
}

.installer-body {
    padding: 36px 42px 42px;
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 32px;
}

.step-card {
    min-height: 88px;
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: var(--soft);
    transition: .22s ease;
    color: var(--text);
}

.step-card strong {
    display: block;
    width: 30px;
    height: 30px;
    margin-bottom: 8px;
    border-radius: 50%;
    background: #053f45;
    color: var(--text);
    text-align: center;
    line-height: 30px;
    font-size: 13px;
    font-weight: 800;
}

.step-card span {
    display: block;
    font-size: 13px;
    font-weight: 800;
    color: var(--muted);
}

.step-card.active {
    border-color: var(--brand);
    background: rgba(14, 122, 93, 0.15);
    box-shadow: inset 0 0 0 1px rgba(14, 122, 93, .24), 0 12px 25px rgba(14, 122, 93, .08);
}

.step-card.active strong {
    background: linear-gradient(135deg, var(--brand), var(--brand2));
    color: #fff;
}

.step-card.active span {
    color: var(--text);
}

.step-card.done {
    border-color: var(--success);
    background: rgba(34, 197, 94, 0.15);
}

.step-card.done strong {
    background: var(--success);
    color: #fff;
}

.step-card.done span {
    color: #d1fae5;
}

.panel {
    display: grid;
    gap: 22px;
}

.panel h2 {
    font-size: 25px;
    margin-bottom: 8px;
    letter-spacing: -.025em;
    color: var(--text);
}

.muted {
    color: var(--muted);
    line-height: 1.65;
}

.tip {
    padding: 17px 19px;
    border: 1px solid var(--brand);
    border-radius: 18px;
    background: rgba(2, 44, 53, 0.6);
    color: var(--text);
    line-height: 1.65;
    margin-bottom: 18px;
}

.alert {
    padding: 16px 18px;
    border-radius: 16px;
    margin-bottom: 18px;
    line-height: 1.58;
    font-weight: 600;
}

.alert-error {
    background: rgba(220, 38, 38, 0.18);
    color: #fca5a5;
    border: 1px solid rgba(220, 38, 38, 0.4);
}

.alert-success {
    background: rgba(34, 197, 94, 0.18);
    color: #bbf7d0;
    border: 1px solid rgba(34, 197, 94, 0.4);
}

.form-grid {
    display: grid;
    gap: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 800;
    color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea,
input,
select,
textarea {
    width: 100%;
    padding: 15px 16px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text);
    font-size: 15px;
    font-family: inherit;
    transition: .18s ease;
}

/* Fix for license marketplace dropdown: dark background + white text */
.form-group select,
select {
    background-color: #012b3c !important;
    color: #ffffff !important;
    color-scheme: dark;
    cursor: pointer;
}

.form-group select option,
select option,
.form-group select optgroup,
select optgroup {
    background-color: #011b29 !important;
    color: #ffffff !important;
}

.form-group select option:checked,
select option:checked {
    background-color: #0e7a5d !important;
    color: #ffffff !important;
}

.form-group select option:hover,
select option:hover {
    background-color: #0a4e8a !important;
    color: #ffffff !important;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 4px rgba(14, 122, 93, .18);
}

.form-group input[readonly] {
    background: rgba(255, 255, 255, 0.08);
    color: var(--muted);
}

.field-help {
    display: block;
    margin-top: 7px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.45;
}

.actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 4px;
}

.btn,
button.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 14px 22px;
    border: 0;
    border-radius: 15px;
    background: linear-gradient(135deg, var(--brand) 0%, var(--brand2) 100%);
    color: #fff;
    font-weight: 800;
    font-size: 15px;
    text-decoration: none;
    cursor: pointer;
    transition: .22s ease;
    box-shadow: 0 12px 25px rgba(14, 122, 93, .20);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(14, 122, 93, .30);
    color: #fff;
}

.btn-secondary {
    background: linear-gradient(135deg, #374151, #1f2937);
}

.btn-block {
    width: 100%;
}

.requirements {
    display: grid;
    gap: 11px;
}


.requirements-heading {
    margin: 18px 0 8px;
    font-size: 13px;
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--muted);
}

.requirement.optional i {
    background: #f59e0b;
    color: #fff;
}

.requirement.optional {
    border-color: rgba(245, 158, 11, .6);
    background: rgba(245, 158, 11, .12);
    color: #fde68a;
}

.requirement {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 15px;
    background: var(--soft);
    border: 1px solid var(--border);
    font-weight: 650;
    transition: .18s ease;
    color: var(--text);
}

.requirement:hover {
    transform: translateX(3px);
}

.requirement i {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-style: normal;
    font-weight: 900;
}

.requirement.checked i {
    background: var(--success);
    color: #fff;
}

.requirement.unchecked i {
    background: var(--danger);
    color: #fff;
}

.requirement.checked {
    border-color: var(--success);
    background: rgba(34, 197, 94, 0.18);
    color: #bbf7d0;
}

.requirement.unchecked {
    border-color: var(--danger);
    background: rgba(220, 38, 38, 0.18);
    color: #fecaca;
}

.complete-success {
    text-align: center;
    margin-bottom: 28px;
}

.success-icon {
    width: 92px;
    height: 92px;
    margin: 0 auto 22px;
    border-radius: 50%;
    background: var(--success);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 48px;
    font-weight: 900;
    box-shadow: 0 18px 42px rgba(34, 197, 94, .3);
}

.complete-success h2 {
    font-size: 29px;
    margin-bottom: 10px;
    letter-spacing: -.03em;
    color: var(--text);
}

.complete-success p {
    color: var(--muted);
    line-height: 1.7;
}

.login-buttons {
    display: flex;
    gap: 14px;
    margin: 24px 0;
}

.login-buttons a {
    flex: 1;
    min-height: 52px;
    border-radius: 15px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-weight: 800;
    color: #fff;
}

.btn-admin {
    background: linear-gradient(135deg, var(--brand), var(--brand2));
}

.btn-user {
    background: linear-gradient(135deg, var(--success), #0f5132);
}

.mt-20 {
    margin-top: 20px;
}

@media (max-width: 760px) {
    body {
        align-items: flex-start;
        padding: 14px;
    }

    .installer-hero,
    .installer-body {
        padding: 25px 18px;
    }

    .steps {
        grid-template-columns: 1fr;
    }

    .step-card {
        min-height: auto;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .step-card strong {
        margin-bottom: 0;
    }

    .actions,
    .login-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }
}

/* v4 compact installer refinement */
.installer-shell{width:min(960px,100%)}
.installer-hero{padding:30px clamp(18px,4vw,36px)}
.installer-body{padding:26px clamp(16px,4vw,36px) 34px}
.step-card{min-height:74px;border-radius:16px;padding:12px}
.btn,button.btn{min-height:46px;border-radius:14px;padding:12px 18px}
.form-group input,.form-group select,.form-group textarea,input,select,textarea{min-height:44px;padding:12px 14px;border-radius:14px}
.requirement{padding:12px 14px;border-radius:14px}
@media(max-width:760px){
    body{padding:0;background:#001d2f}
    .installer-shell{min-height:100vh;border:0;border-radius:0;box-shadow:none}
    .installer-hero{padding-top:max(24px,env(safe-area-inset-top));}
    .installer-hero h1{font-size:28px}
    .installer-body{padding-bottom:max(28px,env(safe-area-inset-bottom))}
    .steps{gap:8px;margin-bottom:22px}
    .step-card{padding:10px 12px;border-radius:14px}
    .panel h2{font-size:21px}
}


.license-domain-pill{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid var(--border);font-weight:800;color:#fff;word-break:break-word}
.secure-note{display:grid;gap:8px;margin-top:14px;color:var(--muted);font-size:13px;line-height:1.55}
.form-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}
.full{grid-column:1/-1}
@media(max-width:760px){.form-grid.compact{grid-template-columns:1fr}.full{grid-column:auto}.license-domain-pill{width:100%;border-radius:16px}}