* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #000000;
    --primary-dark: #0f0f1a;
    --accent: #6b01b3;
    --accent-dark: #5a4bd1;
    --bg: #ffffff;
    --card-bg: #e0e0e0;
    --text: #2d3436;
    --text-light: #636e72;
    --border: #dfe6e9;
    --success: #6c5ce7;
    --success-dark: #5a4bd1;
    --error: #d63031;
    --radius: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    background: var(--primary);
    color: white;
    padding: 24px 20px;
    text-align: center;
}

.header h1 {
    font-size: 24px;
    margin-bottom: 4px;
}

.header p {
    font-size: 14px;
    opacity: 0.9;
}

.main {
    flex: 1;
    padding: 20px;
}

.form-card,
.pix-section,
.success-card,
.consult-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.form-card h2,
.pix-section h2,
.consult-card h2 {
    font-size: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text);
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 16px;
    transition: border-color 0.2s;
    outline: none;
}

.form-group input:focus {
    border-color: var(--accent);
}

.valor-display {
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    color: var(--text);
}

.error-box {
    background: #ffeaea;
    border: 1px solid var(--error);
    color: var(--error);
    padding: 12px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 14px;
}

.btn-primary {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-primary:disabled {
    background: #b2bec3;
    cursor: not-allowed;
}

.qrcode-box {
    text-align: center;
    margin: 20px 0;
}

.qrcode-box img {
    width: 200px;
    height: 200px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
}

.pix-copy {
    margin-bottom: 20px;
}

.pix-copy label {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 6px;
}

.copy-field {
    display: flex;
    gap: 8px;
}

.copy-field input {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    background: var(--bg);
    outline: none;
}

.btn-copy {
    padding: 10px 16px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
}

.btn-copy:hover {
    background: var(--accent-dark);
}

.order-info {
    text-align: center;
    margin-bottom: 20px;
    font-size: 14px;
    color: var(--text-light);
}

.order-info p {
    margin-bottom: 4px;
}

.btn-confirm {
    background: var(--accent);
}

.btn-confirm:hover {
    background: var(--accent-dark);
}

.success-card {
    text-align: center;
    padding: 40px 24px;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--accent);
    color: white;
    font-size: 32px;
    line-height: 64px;
    border-radius: 50%;
    margin: 0 auto 20px;
}

.success-card h2 {
    font-size: 22px;
    margin-bottom: 8px;
}

.success-card p {
    color: var(--text-light);
    margin-bottom: 8px;
}

.success-detail {
    font-size: 13px;
}

.senha-display {
    background: var(--bg);
    border: 2px dashed var(--accent);
    border-radius: var(--radius);
    padding: 16px;
    margin: 20px 0;
}

.senha-display p {
    font-size: 13px;
    margin-bottom: 8px;
}

.senha-display span {
    font-size: 22px;
    font-weight: bold;
    color: var(--accent);
    letter-spacing: 2px;
}

.btn-back {
    display: inline-block;
    width: auto;
    padding: 12px 32px;
    margin-top: 16px;
    text-decoration: none;
    text-align: center;
}

.btn-secondary {
    display: inline-block;
    width: auto;
    padding: 12px 24px;
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--accent);
    color: white;
}

.footer {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: var(--text-light);
}

@media (max-width: 480px) {
    .container {
        max-width: 100%;
    }

    .main {
        padding: 12px;
    }

    .form-card,
    .pix-section,
    .success-card,
    .consult-card {
        padding: 20px 16px;
    }

    .header {
        padding: 20px 16px;
    }

    .copy-field {
        flex-direction: column;
    }

    .btn-copy {
        width: 100%;
    }
}