/* ==========================================================
   login.css — 2FA Login & Signup Complete 
   ========================================================== */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
    --bg: #f5f6fa;
    --glow-1: rgba(99, 102, 241, 0.16);
    --glow-2: rgba(236, 72, 153, 0.1);
    --surface: #ffffff;
    --surface-2: #f1f3f9;
    --border: #e3e6ef;
    --text: #12141c;
    --muted: #6b7280;
    --primary: #6366f1;
    --primary-2: #8b5cf6;
    --primary-soft: rgba(99, 102, 241, 0.12);
    --danger: #ef4444;
    --success: #10b981;
    --shadow: 0 24px 60px -24px rgba(20, 24, 50, 0.28);
    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0b0d14;
        --glow-1: rgba(99, 102, 241, 0.22);
        --glow-2: rgba(236, 72, 153, 0.1);
        --surface: #141724;
        --surface-2: #1b1f30;
        --border: #262b40;
        --text: #eef0f8;
        --muted: #8b92ad;
        --primary-soft: rgba(129, 140, 248, 0.16);
        --shadow: 0 28px 70px -28px rgba(0, 0, 0, 0.85);
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: 24px 16px;
    font-family: "Inter", system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    color: var(--text);
    background: radial-gradient(820px 500px at 10% -10%, var(--glow-1), transparent 60%),
        radial-gradient(720px 480px at 100% 0%, var(--glow-2), transparent 60%),
        var(--bg);
    -webkit-font-smoothing: antialiased;
}

/* ---------- Shell ---------- */
.auth {
    width: 100%;
    max-width: 440px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 34px 30px 26px;
    box-shadow: var(--shadow);
    animation: rise 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.99);
    }
}

.auth-head {
    text-align: center;
    margin-bottom: 26px;
}

.auth-icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 16px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 12px 28px -8px rgba(99, 102, 241, 0.65);
}

.auth-icon.success {
    background: linear-gradient(135deg, #10b981, #34d399);
    box-shadow: 0 12px 28px -8px rgba(16, 185, 129, 0.6);
    animation: pop 0.5s 0.15s cubic-bezier(0.2, 1.4, 0.4, 1) both;
}

@keyframes pop {
    from {
        transform: scale(0.4);
        opacity: 0;
    }
}

h1 {
    margin: 0 0 6px;
    font-size: 23px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sub {
    margin: 0;
    font-size: 14px;
    color: var(--muted);
}

/* ---------- Steps (signup) ---------- */
.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 22px;
    font-size: 12px;
    font-weight: 500;
    color: var(--muted);
}

.step {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.step b {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 11px;
    background: var(--surface-2);
    border: 1px solid var(--border);
}

.step.on {
    color: var(--text);
}

.step.on b {
    color: #fff;
    border-color: transparent;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
}

.steps .line {
    width: 28px;
    height: 1px;
    background: var(--border);
}

/* ---------- Setup card ---------- */
.setup {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 20px;
    margin-bottom: 24px;
    text-align: center;
}

.setup h2 {
    margin: 0 0 4px;
    font-size: 15px;
    font-weight: 600;
}

.setup .sub {
    font-size: 13px;
}

.qr {
    width: 188px;
    height: 188px;
    margin: 16px auto;
    padding: 10px;
    background: #fff;
    /* tetap putih agar QR terbaca di dark mode */
    border-radius: 16px;
    box-shadow: 0 10px 28px -12px rgba(0, 0, 0, 0.4);
    position: relative;
    overflow: hidden;
}

.qr img {
    display: block;
    width: 100%;
    height: 100%;
}

.qr.loading::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, transparent 30%, rgba(99, 102, 241, 0.18) 50%, transparent 70%);
    background-size: 200% 100%;
    animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
    from {
        background-position: 200% 0;
    }

    to {
        background-position: -200% 0;
    }
}

/* ---------- Secret box ---------- */
.secret {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 6px 6px 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 13px;
    text-align: left;
}

.secret-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 14px 0 6px;
    text-align: left;
}

.secret code {
    flex: 1;
    min-width: 0;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--primary);
    word-break: break-all;
    transition: filter 0.2s;
}

.secret code.blur {
    filter: blur(6px);
    user-select: none;
}

.tool {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 9px;
    display: grid;
    place-items: center;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    transition: 0.15s;
}

.tool:hover {
    color: var(--primary);
    background: var(--primary-soft);
}

.tool.done {
    color: var(--success);
}

.note {
    display: flex;
    gap: 10px;
    margin-top: 14px;
    padding: 11px 13px;
    font-size: 12.5px;
    text-align: left;
    color: var(--muted);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 12px;
}

.note svg {
    flex-shrink: 0;
    color: #f59e0b;
    margin-top: 2px;
}

/* ---------- OTP ---------- */
.field-label {
    display: block;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 500;
    text-align: center;
    color: var(--muted);
}

.otp {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 9px;
    margin-bottom: 8px;
}

.otp input {
    width: 100%;
    aspect-ratio: 1 / 1.15;
    padding: 0;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 26px;
    font-weight: 600;
    text-align: center;
    color: var(--text);
    caret-color: var(--primary);
    background: var(--surface-2);
    border: 1.5px solid var(--border);
    border-radius: 14px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s, background 0.15s;
}

.otp input:focus {
    background: var(--surface);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-soft);
    transform: translateY(-2px);
}

.otp input.filled {
    border-color: var(--primary-2);
}

.otp.shake {
    animation: shake 0.35s;
}

@keyframes shake {

    20%,
    60% {
        transform: translateX(-6px);
    }

    40%,
    80% {
        transform: translateX(6px);
    }
}

.otp.error input {
    border-color: var(--danger);
}

.msg {
    min-height: 20px;
    margin: 0 0 14px;
    font-size: 13px;
    text-align: center;
    color: var(--danger);
}

/* ---------- Buttons ---------- */
.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    width: 100%;
    padding: 14px 18px;
    font: inherit;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border: 0;
    border-radius: 14px;
    cursor: pointer;
    transition: transform 0.12s, filter 0.15s, opacity 0.15s;
}

.btn:active {
    transform: scale(0.985);
}

.btn:focus-visible {
    outline: 3px solid var(--primary-soft);
    outline-offset: 2px;
}

.btn-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 12px 26px -10px rgba(99, 102, 241, 0.75);
}

.btn-primary:hover {
    filter: brightness(1.08);
}

.btn[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
}

.btn .spin {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.btn.busy .spin {
    display: inline-block;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.foot {
    margin: 20px 0 0;
    text-align: center;
    font-size: 12px;
    color: var(--muted);
}

.foot svg {
    vertical-align: -2px;
    margin-right: 4px;
}

/* ---------- Signup complete ---------- */
.checklist {
    list-style: none;
    margin: 0 0 22px;
    padding: 0;
    display: grid;
    gap: 12px;
}

.checklist li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 14px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 14px;
}

.checklist .num {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-soft);
}

.checklist .body {
    flex: 1;
    min-width: 0;
}

.checklist .body>b {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 600;
}

.snippet {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 4px 4px 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 11px;
}

.snippet code {
    flex: 1;
    min-width: 0;
    font-family: "JetBrains Mono", ui-monospace, monospace;
    font-size: 12.5px;
    color: var(--primary);
    word-break: break-all;
}

.snippet+.snippet {
    margin-top: 8px;
}

@media (max-width: 420px) {
    .auth {
        padding: 28px 20px 22px;
        border-radius: 20px;
    }

    .otp {
        gap: 6px;
    }

    .otp input {
        font-size: 22px;
        border-radius: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}